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FM1233A

3-Pin 關C Supervisor Circuit

General Description The FM1233A is a supervisor circuit that monitors a microprocessor power supply or other system voltage and issues a reset pulse when a fault condition exists. Several different threshold voltages are offered to accommodate 3.3V and 3.0V systems with different tolerances. FM1

FAIRCHILD

仙童半导体

FM1233A

3-Pin μC Supervisor Circuit

ONSEMI

安森美半导体

3-Pin 關C Supervisor Circuit

General Description The FM1233A is a supervisor circuit that monitors a microprocessor power supply or other system voltage and issues a reset pulse when a fault condition exists. Several different threshold voltages are offered to accommodate 3.3V and 3.0V systems with different tolerances. FM1

FAIRCHILD

仙童半导体

3-Pin 關C Supervisor Circuit

General Description The FM1233A is a supervisor circuit that monitors a microprocessor power supply or other system voltage and issues a reset pulse when a fault condition exists. Several different threshold voltages are offered to accommodate 3.3V and 3.0V systems with different tolerances. FM1

FAIRCHILD

仙童半导体

3-Pin µC Supervisor Circuit

General Description\nThe FM1233A is a supervisor circuit that monitors a microprocessor power supply or other system voltage and issues a reset pulse when a fault condition exists. Several different threshold voltages are offered to accommodate 3.3V and 3.0V systems with different tolerances.\nFM123 ■ Precision monitoring of 3.3V and lower voltage\n   microprocessor systems\n■ VTH values of 3.08V, 2.88V and 2.72V\n■ Automatic restart of microprocessor after power failure\n■ Reset Timeout Period Choice:\n   – Options AC and AD: 140ms (min)/256ms (typ)\n   – Option ABA: 17ms (min)/32ms (typ)\n   ;

ONSEMI

安森美半导体

3-Pin 關C Supervisor Circuit

General Description The FM1233A is a supervisor circuit that monitors a microprocessor power supply or other system voltage and issues a reset pulse when a fault condition exists. Several different threshold voltages are offered to accommodate 3.3V and 3.0V systems with different tolerances. FM1

FAIRCHILD

仙童半导体

SUPERVISORY CIRCUIT 3V SOT-23

ONSEMI

安森美半导体

封装/外壳:TO-236-3,SC-59,SOT-23-3 包装:管件 描述:IC SUPERVISOR 1 CHANNEL SOT23-3 集成电路(IC) 监控器

ONSEMI

安森美半导体

封装/外壳:TO-236-3,SC-59,SOT-23-3 包装:管件 描述:IC SUPERVISOR 1 CHANNEL SOT23-3 集成电路(IC) 监控器

ONSEMI

安森美半导体

3-Pin 關C Supervisor Circuit

General Description The FM1233D is a supervisor circuit that monitors a microprocessor power supply or other system voltage and issues a reset pulse when a fault condition exists. Several different threshold voltages are offered to accommodate 5V systems with different tolerances. Features ■ Pr

FAIRCHILD

仙童半导体

3-Pin 關C Supervisor Circuit

General Description The FM1233E is a supervisor circuit that monitors a microprocessor power supply or other system voltage and issues a reset pulse when a fault condition exists. Several different threshold voltages are offered to accommodate 3V systems with different tolerances. Features ■ Pr

FAIRCHILD

仙童半导体

VIDEO PREAMPLIFIER SYSTEM

文件:120.77 Kbytes Page:7 Pages

TI

德州仪器

VIDEO PREAMPLIFIER SYSTEM

文件:120.77 Kbytes Page:7 Pages

TI

德州仪器

FM1233A产品属性

  • 类型

    描述

  • 受监控电压数:

    1

  • 输出:

    开路漏极或开路集电极

  • 复位:

    低有效

  • 复位超时:

    最小为 140ms

  • 电压 - 阈值:

    2.88V

  • 工作温度:

    -40°C ~ 105°C(TA)

  • 安装类型:

    表面贴装

  • 封装/外壳:

    TO-236-3,SC-59,SOT-23-3

  • 供应商器件封装:

    SOT-23-3

更新时间:2026-5-14 20:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
onsemi(安森美)
25+
SOT-23
21000
正规渠道,免费送样。支持账期,BOM一站式配齐
ON/安森美
25+
SOT-23
14769
ON/安森美原装特价FM1233ACS3X即刻询购立享优惠#长期有货
FAIRCILD
22+
SOT-23
8000
原装正品支持实单
FAIRCHILD
24+
SOT-23
250
FAIRCHILD
24+
SOT-23
6980
原装现货,可开13%税票
onsemi(安森美)
25+
SOT-23
20948
样件支持,可原厂排单订货!
特价处理
22+
SOT23-3
20000
公司只做原装 品质保障
FAIRCHILD
2020+
SOT-23
2814
全新 发货1-2天
FAIRCHILD/仙童
26+
SOT-3
43600
全新原装现货,假一赔十
FAIRCHILD
24+
SOT23
2600
原装现货假一赔十

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    FM1233A是一个监控微处理器监控电路电源供应器或其他系统的电压和问题复位脉冲时存在故障条件下。几种不同的阈值提供电压,以适应3.3V和3.0V系统不同的公差。FM1233A具有精确温度补偿的电压参考和比较。当V消委会下降到阈值电压,发出复位脉冲,在输出活跃的状态。当功率上升超过VTH,复位保持断言为一个最短期限(TRST)允许系统时钟和其他电路达到稳定。 FM1233A复位输出是漏极开路低电平有效的类型。FM1233A还可以监视其输出的开关闭合,使其认识到从外部复位按键开关或微处理器。在一个开关的情况下,将关闭由内部电路的FM1233A抖。 特点 ■3

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