双灏业商城_电子元器件采购网_一站式现货交易平台

热门搜索 103AT-2 NAU8220WG 202AT-11 AD7689BCPZ 3590S-2-103L TPSM843B22EVM TPS54560DDAR S-562T DEA255787BT-2044A1 102AT-11

购物车

在线询价

当前位置：首页 > 商品目录 > 集成电路（ICs） > 电源管理（PMIC） > 监控器

监控器

制造商	系列	封装/外壳	包装	产品状态	可编程	类型	监控电压数量	电压 - 阈值	输出	复位	复位超时时间	工作温度	等级	认证	安装类型	供应商设备封装
3PEAK ABLIC Inc. Allegro MicroSystems ams-OSRAM USA INC. Analog Devices Inc. Analog Devices Inc./Maxim Integrated Asahi Kasei Microdevices/AKM Broadcom Limited Catalyst Semiconductor Inc. Cypress Semiconductor Corp Dallas Semiconductor Diodes Incorporated EM Microelectronic EVVO Fairchild Semiconductor Harris Corporation Infineon Technologies Intersil Kinetic Technologies Linear Technology MaxLinear, Inc. Micrel Inc. Microchip Technology Microsemi Corporation Monolithic Power Systems Inc. Motorola National Semiconductor Nexperia USA Inc. Nisshinbo Micro Devices Inc. Nuvoton Technology Corporation NXP Semiconductors onsemi Panasonic - BSG Parallax Inc. Renesas Richtek USA Inc. Ricoh ROHM Semiconductor Runic Technology Silicon Labs Sipex Skyworks Solutions Inc. STMicroelectronics TAEJIN Taiwan Semiconductor Corporation Texas Instruments Torex Semiconductor Ltd Toshiba Semiconductor and Storage Touchstone Semiconductor UMW UNION SEMICONDUCTOR INTERNATIONAL LIMITED Unitrode Xicor-Division of Intersil Zilog	* - ADM1185 ADM1813 ADM6315 ADM8318 BD37BxxFVM-C BD45Exxxx-M BD45xxx BD46Exxxx-M BD46xxx BD47xx BD48Exx BD48Kxx BD48Lxx BD48xxx BD49Exx BD49Exxx-M BD49Kxx BD49Lxx BD49xxx BD52Exx BD52Exxx-M BD52WxxG-C BD52xx BD52xx-2M BD52xxG-1 BD52xxG-2C BD52xxNVX-2C BD53Exx BD53Exxx-M BD53xx BD53xx-2M BD53xxG-2C BD87BxxFVM-C BU45Kxxx BU45Kxxxx BU45Lxxx BU46Kxxx BU46Lxxx CAT1021 CAT1027 CAT1232 CAT803 CAT809 CAT810 CAT812 CAT859 ECONOMONITOR™ EconoReset IttyBitty® IttyBitty™ M5195xx MC33465 MicroManager MicroMonitor™ MP MPQ nanoPower NCP301 NCP303 NCP305 R3111x R3112x R3114x R3116x R3117 R3117x R3118x R3119x R3130N R3132x R3133x R3134x R3150N R3152N R3154N R3160N R3200x R3201L R3500 R5106N R5107G R5108G R5109G R5110x R5111x R5114x R5115x R5116x R5117x RN5VD RP300x S-1000 S-1002 S-1003 S-1004 S-1009 S-1011 S-1410 S-1411 S-19100xxxA S-19100xxxH S-19101xxxA S-19101xxxH S-19102 S-19103 S-19104 S-19105 S-19106 S-19107 S-19108 S-19109 S-19110 S-19110AxxH S-19114xxxA S-191AxxxxA S-191ExxxxA S-191L S-191L/191NxxxxS S-191N S-19400 S-19401 S-19405 S-19500 S-19501 S-801 S-808xxC S-809xxC S-8249A Simple Sequencers® Smart Reset™ SolarMagic™ SP705 SP706 SP708 SP802 SP813 Super Sequencer® TCTH0xxxE TPV809 UM706xS UM708xS UM803 UM805 UM809 UM810 UM813xS UM823 XC6138 XC6190	- 10-CDFF 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-UFDFN Exposed Pad 10-UFQFN 10-VFDFN Exposed Pad 10-WFDFN 10-WFDFN Exposed Pad 10-XFQFN 11-SMD, No Lead 12-WFDFN 12-WQFN Exposed Pad 14-CDIP (0.300", 7.62mm) 14-DIP (0.300", 7.62mm) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width), 11 Leads 14-TSSOP (0.173", 4.40mm Width) 157-VFBGA 16-CDIP (0.300", 7.62mm) 16-CFlatPack 16-DIP (0.300", 7.62mm) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SSOP (0.154", 3.90mm Width) 16-TFSOP (0.118", 3.00mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-VFQFN Exposed Pad 16-WFDFN Exposed Pad 16-WFQFN Exposed Pad 16-WQFN Exposed Pad 169-LFBGA 18-CDIP (0.300", 7.62mm) 18-DIP 18-DIP (0.300", 7.62mm) 18-LFSOP (0.173", 4.40mm Width) Exposed Pad 18-SOIC (0.295", 7.50mm Width) 2-SFN Exposed Pad 20-CLCC 20-DIP (0.300", 7.62mm) 20-LCC 20-LCC (J-Lead) 20-SOIC (0.295", 7.50mm Width) 20-SSOP (0.154", 3.90mm Width) 20-TSSOP (0.173", 4.40mm Width) 20-UFBGA, WLCSP 20-UFQFN 20-VFQFN Exposed Pad 20-VQFN Exposed Pad 20-WFBGA, WLBGA 20-WFQFN Exposed Pad 20-WQFN Exposed Pad 24-SSOP (0.154", 3.90mm Width) 24-TSSOP (0.173", 4.40mm Width) 24-VFQFN Exposed Pad 24-WFQFN Exposed Pad 28-SOIC (0.350", 8.89mm Width) with SNAPHAT Sockets 28-TSSOP (0.173", 4.40mm Width) 28-VQFN Exposed Pad 28-WFQFN Exposed Pad 32-LQFP 32-VFQFN Exposed Pad 32-WFQFN Exposed Pad 32-WQFN Exposed Pad 36-SSOP (0.209", 5.30mm Width) 38-TFSOP (0.173", 4.40mm Width) 38-WFQFN Exposed Pad 4-SMD, Flat Leads 4-UDFN Exposed Pad 4-UFDFN 4-WFBGA, CSPBGA 4-WFBGA, WLBGA 4-XDFN 4-XDFN Exposed Pad 4-XFBGA, DSBGA 4-XFBGA, WLBGA 4-XFDFN Exposed Pad 40-VFQFN Exposed Pad, CSP 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad, CSP 48-LQFP 48-TQFP 48-VFQFN Exposed Pad 48-WFQFN Exposed Pad 5-TSSOP, SC-70-5, SOT-353 56-VFQFN Exposed Pad 56-WFQFN Exposed Pad 6-SMD, Flat Leads 6-SMD, Flat Leads Exposed Pad 6-TSSOP, SC-88, SOT-363 6-UDFN 6-UFBGA, WLCSP 6-UFDFN 6-UFDFN Exposed Pad 6-UFQFN, 6-TMLF® 6-VDFN Exposed Pad 6-WDFN 6-WDFN Exposed Pad 6-WFBGA, WLBGA 6-WFBGA, WLCSP 6-WFDFN 6-XFBGA, WLBGA 6-XFDFN 6-XFDFN Exposed Pad 6-XFLGA 64-TQFP Exposed Pad 64-VFQFN Exposed Pad 64-WFQFN Exposed Pad, CSP 68-WFQFN Exposed Pad 8-CDIP (0.300", 7.62mm) 8-DIP 8-DIP (0.300", 7.62mm) 8-LSOP, 10-MSOP (0.110", 2.80mm Width) 8-LSSOP, 8-MSOP (0.110", 2.80mm Width) 8-SMD, Flat Leads Exposed Pad 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width), 7 Leads 8-SOIC (0.173", 4.40mm Width) 8-SOIC (0.173", 4.40mm Width) Exposed Pad 8-SOIC (0.197", 5.00mm Width) 8-SOIC (0.209", 5.30mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad 8-UFDFN Exposed Pad 8-UFDFN Exposed Pad, 8-TMLF® 8-VDFN Exposed Pad 8-VFDFN Exposed Pad, 8-MLF® 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) Exposed Pad 8-VSSOP, 8-MSOP (0.118", 3.00mm Width) 8-WDFN Exposed Pad 8-WFDFN 8-WFDFN Exposed Pad 8-WSSOP, 8-MSOP (0.110", 2.80mm Width) 8-XFDFN Exposed Pad 9-TFBGA 9-UFBGA 9-VFBGA 9-WFBGA, DSBGA Die SC-70, SOT-323 SC-74A, SOT-753 SC-82 SC-82A, SOT-343 SOT-23-14 Thin, SOT-23 Variant SOT-23-5 Thin, TSOT-23-5 SOT-23-6 SOT-23-6 Thin, TSOT-23-6 SOT-23-8 SOT-23-8 Thin, TSOT-23-8 SOT-553 SOT-563, SOT-666 SOT-665 TO-226-2, TO-92-2 (TO-226AC) TO-226-3, TO-92-3 (TO-226AA) TO-226-3, TO-92-3 (TO-226AA) (Formed Leads) TO-226-3, TO-92-3 (TO-226AA) Formed Leads TO-226-3, TO-92-3 Long Body TO-226-3, TO-92-3 Long Body, Formed Leads TO-236-3, SC-59, SOT-23-3 TO-243AA TO-252-9, DPAK (8 Leads + Tab) TO-253-4, TO-253AA TO-261-4, TO-261AA TO-99-8 Metal Can	- Bag Bulk Cut Tape (CT) Strip Tape & Box (TB) Tape & Reel (TR) Tray Tube	Active Discontinued at BomKey Last Time Buy Not For New Designs Obsolete	- Not Verified	- Battery Backup Circuit Monitor Multi-Voltage Supervisor Power Monitoring Power Supply Monitor Regulator/Supervisor Reset Timer Sequencer Simple Reset/Power-On Reset Smart ON/OFF Controller System Manager Thermal Timer Voltage Detector Watchdog Circuit	- 1 10 12 16 17 2 24 3 32 4 5 6 7 8	- 0.1V 0.395V, 0.4V 0.405V 0.4V 0.5V 0.6V 0.75V 0.75V, 3.3V, Adj 0.788V 0.788V, 1.575V 0.788V, 1.575V, Adj 0.788V, 1.58V 0.788V, 2.188V 0.788V, 2.188V, Adj 0.788V, 2.19V 0.788V, 2.63V 0.788V, 2.925V 0.788V, 2.925V, Adj 0.788V, 2.93V 0.78V, Adj 0.7V 0.833V 0.833V, 2.313V 0.833V, 2.313V, Adj 0.833V, 2.63V 0.833V, 3.075V, Adj 0.84V 0.85V 0.86V 0.875V 0.875V, 2.925V 0.87V 0.8V 0.8V, 0.8V 0.8V, 0.8V, 0.8V, 0.8V 0.92V, 0.92V, 3.04V, 3.04V 0.95V, 1.35V, 1.8V 0.965V 0.9V 0.9V, 1.8V 0.9V, 3.28V 1.02V 1.05V 1.05V, 1.575V, Adj 1.05V, 1.58V 1.05V, 2.63V 1.05V, 2.925V 1.05V, 2.925V, Adj 1.05V, 2.93V 1.05V, 2.955V, Adj, Adj 1.05V, 2.955V, Adj, Adj, Adj 1.085V, Adj 1.08V 1.112V 1.11V 1.11V, 1.665V 1.11V, 1.665V, Adj 1.11V, 2.19V 1.11V, 2.313V 1.11V, 2.313V, Adj 1.11V, 2.63V 1.11V, 2.925V, Adj 1.11V, 3.075V 1.11V, 3.075V, Adj 1.11V, 3.078V, Adj, Adj 1.11V, 3.078V, Adj, Adj, Adj 1.122V, 3.086V, Adj 1.12V 1.142V 1.147V, Adj 1.14V 1.14V, 2.5V 1.15V 1.15V, 1.15V, 1.8V, 3.3V 1.16V 1.16V, 2.5V 1.17V 1.1V 1.1V, Adj, Adj, Adj 1.204V 1.22V, 1.8V, 3.24V, 5V 1.24V 1.25V 1.25V, 1.25V 1.25V, 4.2V 1.275V 1.277V, 1.277V 1.29V 1.2V 1.2V, 1.8V, 2.8V 1.2V, 1.8V, 3.3V 1.2V, 2.5V 1.2V, 3.3V 1.2V, 3.3V, Adj 1.313V 1.313V, 1.575V 1.313V, 1.575V, Adj 1.313V, 2.188V 1.313V, 2.188V, Adj 1.313V, 2.19V 1.313V, 2.63V 1.313V, 2.925V 1.313V, 2.925V, Adj 1.313V, 2.93V 1.32V 1.33V 1.388V 1.388V, 1.67V 1.388V, 2.313V, Adj 1.388V, 2.63V 1.388V, 3.075V 1.388V, 3.075V, Adj 1.388V, 3.08V 1.3V 1.3V, 2.6V 1.3V, 2.9V 1.3V, 3.1V, 4.6V 1.403V, 1.683V, 2.338V, 3.086V, Adj, Adj 1.434V 1.43V 1.47V 1.4V 1.4V, 2.93V 1.521V 1.52V 1.571V 1.575V 1.575V, 2.625V 1.575V, 2.625V, Adj 1.575V, 2.925V 1.575V, 2.925V, Adj 1.575V, 2.93V 1.575V, 3.075V, Adj 1.575V, Adj 1.58V 1.58V, 2.19V, 2.93V, 4.38V 1.58V, 2.19V, 2.93V, Adj 1.58V, 2.19V, 3.08V, 4.63V 1.58V, 2.63V 1.58V, 2.63V, 4.38V, Adj 1.58V, 2.63V, Adj 1.58V, 2.63V, Adj, Adj 1.58V, 2.78V 1.58V, 2.78V, 4.63V, Adj 1.58V, 2.78V, Adj 1.58V, 2.93V 1.58V, 2.93V, 4.38V, Adj 1.58V, 2.93V, Adj 1.58V, 2.93V, Adj, Adj 1.58V, 3.08V, 4.63V, Adj 1.58V, Adj 1.593V, 2.213V, 2.921V, 4.425V 1.593V, 2.213V, 2.921V, Adj 1.593V, 2.921V, 4.425V, -4.602V 1.5V 1.5V, 1.8V, 2.5V, 3.3V 1.5V, 2.5V 1.5V, 2.5V, 3.3V, Adj 1.5V, 3.3V 1.62V 1.653V 1.661V 1.665V 1.665V, 2.313V 1.665V, 2.313V, Adj 1.665V, 2.32V 1.665V, 3.075V 1.665V, 3.075V, Adj 1.665V, 3.08V 1.665V, Adj 1.668V 1.67V 1.67V, 2.19V, 2.93V, Adj 1.67V, 2.313V 1.67V, 2.32V, 3.08V, Adj 1.67V, 2.63V, Adj 1.67V, 2.78V 1.67V, 2.78V, Adj 1.67V, 2.78V, Adj, Adj 1.67V, 2.93V 1.67V, 2.93V, Adj 1.67V, 3.08V 1.67V, 3.08V, 4.63V, Adj 1.67V, 3.08V, Adj 1.67V, 3.08V, Adj, Adj 1.67V, Adj 1.683V, 2.338V, 3.086V, 4.675V, Adj, Adj 1.683V, 2.805V, Adj 1.683V, 2.866V, Adj, Adj 1.683V, 2.866V, Adj, Adj, Adj 1.683V, 3.078V, Adj, Adj 1.683V, 3.078V, Adj, Adj, Adj 1.683V, 3.086V, Adj 1.683V, 4.634V, Adj, Adj, Adj 1.68V 1.68V, 2.87V, Adj, Adj, Adj 1.68V, 2.93V 1.68V, 2.93V, Adj 1.68V, 4.63V, Adj, Adj, Adj 1.69V 1.69V, 3.085V, Adj 1.69V, Adj 1.6V 1.6V, 2.9V 1.71V 1.73V, 3.07V, Adj, Adj 1.75V 1.75V, 2.62V 1.77V 1.78V 1.7V 1.7V, 2.2V, 2.9V 1.7V, 2.6V, 4.4V 1.7V, 2.9V 1.7V, 2.9V, 4.6V 1.84V 1.85V 1.85V, 2.92V 1.87V 1.88V 1.8V 1.8V, 2.5V 1.8V, 2.5V, 3.3V, 5V 1.8V, 2.5V, 3.3V, Adj 1.8V, 2.5V, Adj, Adj 1.8V, 2.78V, Adj, Adj 1.8V, 2.9V, 4.6V 1.8V, 3.3V 1.8V, 3.3V, 5V 1.8V, 3.3V, 5V, Adj 1.8V, 3.3V, Adj, Adj 1.8V, 3V, 5V, Adj 1.8V, 4.5V 1.8V, Adj 1.95V 1.95V, 3.8V 1.98V 1.9V 1.9V, Adj 10.3V 10.5V 10.6V 10.7V 10.8V 10.9V 10V 11.8V 11V 12V 12V, Adj 13.5V 14.5V 15.5V 15V 16 Selectable Threshold Combinations 16V 17.5V 17V 19V 1V 1V, 1.8V, 3.3V 1V, 1V, 3.3V, 3.3V 1V, 2.9V 1V, 2.9V, 4.6V 1V, 3.085V, 4.675V 1V, Adj, Adj, Adj 2.05V 2.188V 2.188V, 2.925V 2.188V, 2.925V, Adj 2.188V, 2.93V 2.188V, 2.955V, Adj, Adj 2.188V, 2.955V, Adj, Adj, Adj 2.188V, Adj 2.18V 2.192V 2.19V 2.19V, 2.63V, 4.38V, Adj 2.19V, 2.78V, 4.63V, Adj 2.19V, 2.93V 2.19V, 2.93V, 4.38V, Adj 2.19V, 2.93V, Adj 2.19V, 2.93V, Adj, Adj 2.19V, 3.08V 2.19V, 3.08V, 4.63V, Adj 2.19V, 3.08V, Adj 2.19V, 3.08V, Adj, Adj 2.19V, Adj 2.19V, Adj, Adj 2.1V 2.1V, Adj 2.213V, Adj, Adj 2.22V 2.235V 2.25V 2.25V, 2.93V 2.25V, 2.93V, Adj 2.25V, Adj 2.2V 2.304V 2.313V 2.313V, 2.93V 2.313V, 3.075V 2.313V, 3.075V, Adj 2.313V, 3.075V, Adj, Adj 2.313V, 3.08V 2.313V, Adj 2.315V 2.31V 2.31V, Adj 2.323V 2.325V 2.32V 2.32V, 2.78V, Adj, Adj 2.32V, 2.93V 2.32V, 2.93V, Adj 2.32V, 3.08V 2.32V, 3.08V, 4.63V, Adj 2.32V, 3.08V, Adj 2.32V, 3.08V, Adj, Adj 2.32V, Adj 2.32V, Adj, Adj 2.332V, 3.085V, Adj 2.333V, 2.866V, Adj, Adj, Adj 2.333V, 3.078V, Adj, Adj 2.333V, 3.078V, Adj, Adj, Adj 2.337V, 3.085V, Adj 2.338V, 3.086V, Adj 2.338V, Adj, Adj, Adj, Adj, Adj 2.33V 2.33V, 2.87V, Adj, Adj, Adj 2.34V 2.34V, Adj 2.363V, 3.118V, Adj 2.375V, 3.135V, Adj 2.3V 2.45V 2.4V 2.4V, Adj 2.53V 2.53V, Adj 2.55V 2.55V, 2.7V 2.55V, 2.88V 2.55V, 4.38V 2.55V, Adj 2.5V 2.5V, 2.55V 2.5V, 3.3V 2.5V, 3.3V, 5V, Adj 2.5V, 3.3V, Adj 2.5V, 3.3V, Adj, Adj 2.5V, Adj 2.5V, Adj, Adj 2.5V, Adj, Adj, Adj 2.61V 2.625V 2.625V, Adj 2.62V 2.63V 2.63V, 4.38V, Adj 2.63V, 4.38V, Adj, -4.38V 2.63V, 4.63V 2.63V, Adj 2.63V, Adj, Adj 2.63V, Adj, Adj, Adj 2.64V 2.65V 2.65V, 2.71V 2.67V 2.67V, Adj 2.68V 2.6V 2.6V, 4.6V 2.71V 2.72V 2.72V, 2.88V 2.75V 2.78V 2.78V, 4.63V, Adj, -4.63V 2.78V, Adj, Adj, Adj 2.79V 2.7V 2.7V, 3.0V 2.7V, 4.5V 2.7V, Adj 2.81V 2.81V, Adj 2.83V 2.85V 2.85V, 3V 2.85V, Adj 2.888V 2.888V, Adj 2.88V 2.892V 2.8V 2.8V, Adj 2.91V 2.921V, Adj, Adj 2.925V 2.925V, 4.375V, Adj 2.925V, Adj 2.927V 2.92V 2.92V, Adj 2.93V 2.93V, 4.38V 2.93V, 4.38V, Adj 2.93V, 4.38V, Adj, -4.38V 2.93V, 4.38V, Adj, Adj 2.93V, 4.55V 2.93V, 4.55V, Adj 2.93V, 4.63V 2.93V, 4.63V, Adj 2.93V, Adj 2.93V, Adj, Adj 2.93V, Adj, Adj, Adj 2.941V 2.946V 2.947V, 4.649V, Adj 2.955V, 4.634V, Adj, Adj, Adj 2.95V 2.96V 2.985V, 4.725V, Adj 2.9V 2.9V, 3V 2.9V, 4.6V 2.9V, 7.5V 2.9V, Adj, Adj, Adj 20V 25V 27 Selectable Threshold Combinations 29V 2V 2V, Adj 3.003V 3.03V 3.053V 3.053V, Adj 3.059V 3.05V, Adj 3.06V 3.075V 3.075V, 4.625V 3.075V, 4.625V, Adj 3.075V, Adj 3.078V, 4.634V, Adj, Adj, Adj 3.07V 3.085V, 4.675V, Adj 3.086V, 4.675V, Adj 3.086V, Adj, Adj 3.086V, Adj, Adj, Adj 3.08V 3.08V, 4.38V 3.08V, 4.38V, Adj 3.08V, 4.63V 3.08V, 4.63V, Adj 3.08V, 4.63V, Adj, -4.63V 3.08V, 4.63V, Adj, Adj 3.08V, 4.63V, Adj, Adj, Adj 3.08V, Adj 3.08V, Adj, Adj 3.08V, Adj, Adj, Adj 3.09V 3.09V, 4.649V, Adj 3.09V, Adj 3.102V 3.118V, 4.725V, Adj 3.168V 3.18V 3.1V 3.25V 3.2V 3.2V, 5.4V 3.2V, Adj 3.3V 3.3V, 5V 3.3V, 5V, 12V 3.3V, 5V, 12V, -12V 3.3V, 5V, 12V, 12V 3.3V, 5V, 12V, Adj 3.3V, 5V, Adj 3.3V, 5V, Adj, -5V 3.3V, 5V, Adj, Adj 3.3V, Adj 3.3V, Adj, Adj 3.3V, Adj, Adj, Adj 3.43V 3.46V 3.4V 3.4V, Adj 3.54V 3.56V 3.57V 3.5V 3.5V, Adj 3.63V 3.65V 3.66V 3.6V 3.76V 3.7V 3.83V 3.8V 3.8V, Adj 3.9V 3.9V, 6.1V, 13.8V 32 Selectable Threshold Combinations 35V 37V 3V 3V, 3.15V 3V, 5V 3V, 5V, Adj, -5V 3V, Adj 4 Selectable Threshold Combinations 4.05V 4.125V 4.12V 4.13V 4.15V 4.1V 4.25V 4.25V, 4.5V 4.25V, 4.6V, 4.7V, Adj 4.25V, Adj 4.2V 4.2V, Adj 4.31V 4.33V 4.35V 4.375V 4.375V, Adj 4.37V 4.37V, 4.62V 4.38V 4.38V, Adj 4.38V, Adj, Adj 4.38V, Adj, Adj, Adj 4.39V 4.3V 4.3V, Adj 4.425V 4.425V, Adj, Adj 4.428V 4.43V 4.43V, Adj 4.45V 4.475V 4.4V 4.55V 4.575V 4.5V 4.5V, 4.6V 4.5V, 4.75V 4.5V, Adj 4.625V 4.625V, Adj 4.62V 4.634V 4.63V 4.63V, Adj 4.63V, Adj, Adj 4.63V, Adj, Adj, Adj 4.64V 4.64V, Adj 4.65V 4.675V 4.675V, Adj, Adj, Adj 4.67V 4.684V 4.68V 4.68V, Adj 4.6V 4.725V 4.73V 4.75V 4.7V 4.7V, Adj 4.85V 4.8V 4.8V, 4.8V 4.9V 4.9V, Adj 4V 4V, 4.32V, Adj 4V, 6.1V, 14.2V 5 Adjustable Threshold Voltages 5 Selectable Threshold Combinations 5.15V 5.1V 5.1V, 5.1V 5.2V 5.35V 5.3V 5.45V 5.4V 5.5V 5.65V 5.6V 5.75V 5.7V 5.8V 5.8V, 5.8V 5.9V 5V 5V, 12V, Adj, Adj 5V, Adj 6 Selectable Threshold Combinations 6.2V 6.3V 6.4V 6.5V 6.65V 6.6V 6.7V 6.8V 6.9V 6V 7 Selectable Threshold Combinations 7.3V 7.5V 7.65V 7.6V 7.7V 7.8V 788mV, 1.575V 788mV, 1.575V, Adj 788mV, 2.188V, Adj 788mV, 2.925V, Adj 7V 8 Selectable Threshold Combinations 8.2V 8.3V 8.5V 8.7V 8.8V 800mV, 800mV, 800mV, 800mV 833mV, 3.075V, Adj 8V 8V, 17.2V 9 Selectable Threshold Combinations 9.25V 9.4V 9.5V 9.6V 9.7V 9.9V 900mV 9V Adjustable/Selectable ±5V, ±12V, Adj ±5V, ±15V, Adj	- Bidirectional CMOS Inverted Complementary I2C Open Drain or Open Collector Open Drain, Bidirectional Open Drain, Open Drain Open Drain, Push-Pull Open-Drain or Push-Pull Programmable Push-Pull Push-Pull, Bi-Directional Push-Pull, Push-Pull Push-Pull, Totem Pole SPI	- Active High Active High/Active Low Active Low	- 0.9ms Minimum 0ms Typical 1.12s Minimum 1.1ms Minimum 1.1s Minimum 1.23s Minimum 1.2s Minimum 1.2s Typical 1.4µs Typical Propagation Delay 1.5µs Typical Propagation Delay 1.64s Minimum 1.6ms Minimum 1.6s Typical 1.8ms Minimum 10.5ms Minimum 100ms Minimum 100ms Typical 100µs Maximum 100µs Minimum 100µs Typical 102.4ms Minimum 105ms Minimum 10ms Minimum 10ms Typical 10ms, 50ms Typical 10ms; 100ms; 1,000ms Minimum 10ms; 20ms; 50ms Minimum 10s Typical 10µs Maximum 10µs Maximum Propagation Delay 112ms Minimum 115µs Typical 12.5s Typical 12.8ms Minimum 12.8s Maximum 120ms Minimum 125ms Minimum 128ms Minimum 12ms Minimum 130ms Minimum 14.4s Minimum 14.5ms Typical 140ms Minimum 140ms/Adjustable Minimum 143ms Minimum 145ms Minimum 148ms Minimum 14ms Minimum 14µs Typical Propagation Delay 150ms Minimum 150µs Typical 155ms Minimum 156.5µs Typical 15ms Minimum 15ms Typical 15µs Typical 160ms Minimum 160µs Typical 16ms Minimum 17.5ms Minimum 170ms Minimum 17ms Minimum 17µs Typical 180ms Minimum 184ms Minimum 187.5ms Minimum 18ms Minimum 190ms Minimum 194ms Minimum 1ms Minimum 1s Typical 1µs Maximum 1µs Maximum Propagation Delay 2.05s Minimum 2.187ms Minimum 2.2µs Typical Propagation Delay 2.3ms Minimum 2.5ms Minimum 2.5µs Typical Propagation Delay 2.7ms Minimum 2.7s Minimum 2.8ms Minimum 200ms 200ms Minimum 200ms Typical 200µs Maximum 200µs Minimum 200µs Typical 204ms Minimum 20ms Minimum 20ms, 140ms Minimum 20µs Minimum 20µs Typical 20µs Typical Propagation Delay 20µs Typical Response Time 214µs Typical 216ms Minimum 22.5ms Minimum 230.4ms Minimum 240ms Minimum 24µs Typical 25.6ms Minimum 250ms 250ms Minimum 250ns Typical 250µs Typical 25ms Minimum 260ms Minimum 27.7ms Minimum 270ns Typical Propagation Delay 28.8ms Minimum 280ms Minimum 292ms Minimum 29ms Minimum 2ms Maximum 2ms Minimum 2s Typical 2µs Minimum 2µs Typical Propagation Delay 3.28s Minimum 300ms Minimum 300ns Typical 30ms Minimum 30µs Typical 30µs Typical Propagation Delay 32.5ms Minimum 320ms Minimum 32ms Minimum 33ms Minimum 33µs Typical 340ms Minimum 34ms Minimum 34µs Typical 350µs Typical 35ms Maximum 35ms Minimum 35ms Typical 35µs Typical 360ms Minimum 37ms Minimum 38.9ms Minimum 3ms Minimum 3s Typical 3µs Typical 3µs Typical Propagation Delay 4.3ms Minimum 4.57ms Minimum 4.5ms Typical 400ms 400ms Typical 400µs Minimum 40ms Minimum 40µs Typical 410ms Minimum 42.5ms Minimum 420ms Minimum 42µs Typical 44µs Typical 450ms Minimum 45ms Minimum 45µs Typical 47.5ms Minimum 475ms Minimum 5.1ms Minimum 5.5ms Minimum 5.692ms Minimum 500ms Minimum 500ms Typical 500µs Minimum 50ms Minimum 50ms Typical 50µs Typical 55.8ms Typical 560ms Minimum 57.6ms Minimum 5ms Minimum 5ms Typical 5s Typical 5µs Maximum Propagation Delay 5µs Typical 5µs Typical Propagation Delay 6.5ms Minimum 6.75s Minimum 600ms Minimum 60ms Minimum 60µs Maximum 60µs Typical 60µs Typical Propagation Delay 619ms Minimum 619ms Typical 64ms Minimum 65ms Minimum 680ms Minimum 68µs Minimum 6ms Minimum 7.3728s Minimum 7.5s, 12.5s Typical 700ms Minimum 700µs Minimum 70ms Minimum 70µs Typical 71ms Minimum 72ms Minimum 7372.8ms Minimum 75ms Minimum 75µs Typical 790ms Minimum 7ms Minimum 8.5ms Minimum 8.5s Minimum 8.75ms Minimum 8.7ms Minimum 8.8ms Minimum 800ms Minimum 800ms Typical 80ms Minimum 80µs Minimum 80µs Minimum and Selectable 80µs Typical 80µs Typical Propagation Delay 820ms Minimum 826ms Minimum 85ms Minimum 880µs Typical 8ms Minimum 9.43s Typical 90ms Minimum 91.6ms Minimum 921.6ms Minimum 95ms Minimum 9ms Minimum 9s Minimum 9µs Minimum <1ms Minimum Adjustable/Selectable	- -10°C ~ 100°C (TA) -10°C ~ 70°C (TA) -15°C ~ 85°C (TA) -20°C ~ 70°C (TA) -20°C ~ 75°C -20°C ~ 75°C (TA) -20°C ~ 85°C -20°C ~ 85°C (TA) -20°C ~ 85°C (TJ) -25°C ~ 85°C (TA) -30°C ~ 80°C (TA) -30°C ~ 85°C -30°C ~ 85°C (TA) -40°C ~ 105°C -40°C ~ 105°C (TA) -40°C ~ 105°C (TJ) -40°C ~ 110°C (TA) -40°C ~ 125°C -40°C ~ 125°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 140°C (TA) -40°C ~ 150°C (TA) -40°C ~ 150°C (TJ) -40°C ~ 75°C (TA) -40°C ~ 85°C -40°C ~ 85°C (TA) -40°C ~ 85°C (TJ) -50°C ~ 105°C (TA) -50°C ~ 125°C (TA) -55°C ~ 125°C -55°C ~ 125°C (TA) -55°C ~ 125°C (TJ) -55°C ~ 155°C (TA) 0°C ~ 105°C (TJ) 0°C ~ 70°C 0°C ~ 70°C (TA) 0°C ~ 70°C (TJ) 125°C (TJ)	- Automotive Military	- AEC-Q100 AEC-Q101 MIL-PRF-38535L MIL-STD-883	- Surface Mount Surface Mount, Wettable Flank Through Hole	- 10-CFP 10-DFN (3x2) 10-DFN (3x3) 10-MSOP 10-TDFN (2x2) 10-TDFN (3x3) 10-TDFN-EP (3x3) 10-TMSOP 10-uMAX 10-uMAX/uSOP 10-UMLP (1.8x1.4) 10-UQFN (2x1.5) 10-VSON (3x3) 10-VSSOP 10-WDFN (3x3) 10-WSON (2.5x2.5) 10-µDFN (2x2) 11-SOP-J 12-TDFN (2x3) 12-TQFN (4x4) 14-CDIP 14-DIP 14-PDIP 14-SO 14-SOIC 14-SOT-23-THIN 14-TSSOP 157-BGA Microstar Junior (9x9) 16-CDIP 16-CERDIP 16-CFP 16-DFN (5x3) 16-DFN (5x4) 16-HWQFN (3x3) 16-MSOP 16-PDIP 16-QFN (3x3) 16-QSOP 16-SO 16-SOIC 16-SSOP 16-SW-TQFN (3x3) 16-TQFN (3x3) 16-TQFN (4x4) 16-TQFN (5x5) 16-TSSOP 16-WQFN (3x3) 16-WSON (5x5) 169-NFBGA (12x12) 18-CDIP 18-DIP 18-HSOP 18-PDIP 18-SOIC 20-DIP 20-LCC (8.9x8.9) 20-LCCC (8.89x8.89) 20-PLCC (9x9) 20-QFN (3x3) 20-QFN (3x4) 20-QFN (4x4) 20-QFN (5x5) 20-QSOP 20-SO 20-SOIC 20-STQFN (3x2) 20-TQFN (4x4) 20-TQFN (5x5) 20-TSSOP 20-WLCSP (1.96x1.56) 20-WLP (1.63x2.03) 24-QFN (4x4) 24-QFN (4x5) 24-SSOP 24-TQFN (4x4) 24-TSSOP 28-SOH 28-TQFN (5x5) 28-TSSOP 3-SSOP 3-USP (1.2x1.2) 32-LQFP (7x7) 32-TQFN (5x5) 32-TQFN (7x7) 32-VQFN (5x5) 36-SSOP 38-QFN (5x7) 4-DSBGA 4-SOP 4-UCSP (1.05x1.05) 4-UCSP (1x1) 4-UDFN (1.6x1.6) 4-USP (1.2x1.6) 4-USPN (0.90x1.2) 4-USPQ-B05 (1x1) 4-WLP (0.73x0.73) 4-WLP (0.85x0.85) 4-WLP (0.97x0.97) 4-WLP (1.06x0.73) 4-X2SON (1x1) 40-LFCSP-VQ (6x6) 40-LFCSP-WQ (6x6) 40-TQFN (5x5) 48-LQFP (7x7) 48-TQFN (7x7) 48-TQFP (7x7) 48-VQFN (7x7) 5-HVSOF 5-MPAK 5-SOT 5-SSOP 5-TSOP 5-VSOF 5-X2SON (0.8x0.8) 56-QFN-EP (8x8) 56-TQFN (8x8) 6-DFN (1.5x1) 6-MicroPak 6-MicroPak2™ 6-QFN (2x2) 6-SON (1.45x1) 6-SSOP 6-TDFN (1.6x1.6) 6-TDFN (2x2) 6-TDFN (3x3) 6-TDFN-EP (3x3) 6-TMLF® (1.2x1.2) 6-TSOP 6-UDFN (1.45x1) 6-uDFN (1.5x1) 6-UDFN (1.6x1.3) 6-ULLGA (1.45x1) 6-USPC (1.8x2) 6-USPN (1.3x1.3) 6-USPN-B01 (1.45x1) 6-WDFN (2x2) 6-WLCSP (0.8x1.2) 6-WLCSP (0.96x1.46) 6-WLP (0.83x1.24) 6-WLP (1.24x0.84) 6-WLP (1.41x0.85) 6-WSON (1.5x1.5) 6-WSON (2x2) 6-µDFN (1.5x1) 6-µDFN (2x2) 64-LFCSP (9x9) 64-TQFP-EP (10x10) 64-VQFN (9x9) 68-TQFN (8x8) 7-SOP-JS 8-CDIP 8-CERDIP 8-DFN (2x2) 8-DFN (3x2) 8-DFN (3x3) 8-DIL 8-DIP 8-DMP 8-EMP 8-HSOP-E 8-HSOPA 8-HTMSOP 8-HVSSOP 8-MDIP 8-Mini DIP 8-MLF® (2x2) 8-MLP (2x2) 8-MSOP 8-PDIP 8-SO 8-SOIC 8-SON (3x3) 8-SOP 8-SSOP-G 8-TDFN (2x2) 8-TDFN (2x3) 8-TDFN (3x3) 8-TDFN (3x4.9) 8-TDFN-CU (2x3) 8-TDFN-EP (3x3) 8-TDFN-SW (2x2) 8-TMLF® (2x2) 8-TMSOP 8-TSSOP 8-TVSP 8-uMAX/uSOP 8-VSON (3x3) 8-VSSOP 8-WDFN (2x2) 8-WDFN-SL (2x2) 8-µDFN (2x2) 8-µMAX 9-DSBGA 9-µSMD (1.34x1.36) DFN(PL)1010-4 DFN(PL)1010-4B DFN(PL)1212-6 DFN(PL)1820-6 DFN(PL)2020-8B DFN(PLP)1010-4 DFN(PLP)1212-6 DFN1216-8 DFN1515-6A Dice Die ESV HQFN0808-28 HSNT-6 HSNT-8-A Mini 3P MINI-3DC PG-TSSOP-38 PMAP11-PM QFN014018-10 SC-59-3 SC-70-3 SC-70-3 (SOT323) SC-70-4 SC-70-5 SC-70-6 SC-82 SC-82AB SC-88A SC-88A (SC-70-5) SC70-4 SNT-4A SNT-6A SON1612-6 SOT-143 SOT-143-4 SOT-223 SOT-223-3 SOT-23 SOT-23-3 SOT-23-3 (TO-236) SOT-23-3L SOT-23-4 SOT-23-5 SOT-23-5 (MTP5) SOT-23-5-DC SOT-23-6 SOT-23-8 SOT-23-THIN SOT-23A-3 SOT-23G-3 SOT-25 SOT-25-5 SOT-26 SOT-323 SOT-323-3 SOT-323-5 SOT-343, SC70 4-Lead SOT-353 SOT-563 SOT-6 SOT-89-3 SOT23-3 (TO-236) SOT23R SSON004R1010 SSOT-24 TO-252-9S TO-92 TO-92 (TO-226) TO-92-3 TO-99-8 TSOT-23-5 TSOT-23-6 TSOT-23-8 VQFN16FV3030

全部重置

应用所有

结果:

型号	库存	价格	数量	规格书	系列	封装/外壳	包装	产品状态	可编程	类型	监控电压数量	电压 - 阈值	输出	复位	复位超时时间	工作温度	等级	认证	安装类型	供应商设备封装
S-80135BNPF-JGUTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	4,319	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.5V	Open Drain or Open Collector	Active Low	65ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80135CLPF-JIUTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	3,728	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.5V	Push-Pull, Totem Pole	Active Low	130ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80135CNPF-JKUTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	4,682	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.5V	Open Drain or Open Collector	Active Low	130ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80136ALPF-JAVTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	3,227	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.6V	Push-Pull, Totem Pole	Active Low	32.5ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80136ANPF-JCVTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	1,091	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.6V	Open Drain or Open Collector	Active Low	32.5ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80136BLPF-JEVTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	2,775	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.6V	Push-Pull, Totem Pole	Active Low	65ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80136BNPF-JGVTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	1,602	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.6V	Open Drain or Open Collector	Active Low	65ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80136CLPF-JIVTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	2,687	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.6V	Push-Pull, Totem Pole	Active Low	130ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80136CNPF-JKVTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	3,626	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.6V	Open Drain or Open Collector	Active Low	130ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80137ALPF-JAWTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	1,072	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.7V	Push-Pull, Totem Pole	Active Low	32.5ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80137ANPF-JCWTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	1,481	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.7V	Open Drain or Open Collector	Active Low	32.5ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80137BLPF-JEWTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	3,191	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.7V	Push-Pull, Totem Pole	Active Low	65ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80137BNPF-JGWTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	2,512	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.7V	Open Drain or Open Collector	Active Low	65ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80137CLPF-JIWTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	1,987	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.7V	Push-Pull, Totem Pole	Active Low	130ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80137CNPF-JKWTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	1,399	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.7V	Open Drain or Open Collector	Active Low	130ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80138ALPF-JAXTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	4,037	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.8V	Push-Pull, Totem Pole	Active Low	32.5ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80138ANPF-JCXTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	2,987	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.8V	Open Drain or Open Collector	Active Low	32.5ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80138BLPF-JEXTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	1,825	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.8V	Push-Pull, Totem Pole	Active Low	65ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80138BNPF-JGXTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	3,165	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.8V	Open Drain or Open Collector	Active Low	65ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A
S-80138CLPF-JIXTFG IC SUPERVISOR 1 CHANNEL SNT-4A ABLIC Inc.	1,351	-	立即询价	规格书	S-801	4-SMD, Flat Leads	Tape & Reel (TR)	Obsolete	Not Verified	Voltage Detector	1	3.8V	Push-Pull, Totem Pole	Active Low	130ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-4A