Products
CD1232A
Low Cost Microprocessor Monitoring Circuit
Microprocessor Supervisory Circuit
Active | Production cycle:
Description
CD1232 is designed to monitor power supply within the system of reset signal generation formicroprocessors. It is used in monitor systems for controlling var-ious processes and entities.
  • Threshold voltage:4.5V
  • Product type:Power-On Reset/Watchdog Timer
  • Monitoring voltage:1
  • Output:Push-Pull/Open Drain
  • Reset:Active High/Active Low
  • Reset timeout:250 ms Minimum


  • Rated supply voltage 5.0 V

  • Accurate 5% or 10% microprocessor power supply monitoring

  • Programming of watchdog timer overflow time

  • Generation of reset signals at power on for correct microprocessor start.The chip contains reference voltage source, analog comparator, Watchdog timer, circuit for monitoring power supply deviation accuracy


  • Microprocessor system

  • Portable devices

  • computer

  • controller

  • intelligent instrument

  • Automotive systems

  • Prevent damage caused by microprocessor failure


Parameters

Part Number
Package
阈值电压
产品类型
监控电压数
输出
重置
复位超时
Temp Range(°C)
Open
CD1232AS8
CD1232 为系统内部进行微处理器复位信号发生的电源监控器而设计。应用到监控系统中控制各类进程和单元。
Datasheet
PackageSOP-8
阈值电压 4.5V
产品类型 Power-On Reset/Watchdog Timer
监控电压数 1
输出 Push-Pull/Open Drain
重置 Active High/Active Low
复位超时 250ms
Temp Range(°C) -40 to 85
Open
CD1232ADP8
CD1232 为系统内部进行微处理器复位信号发生的电源监控器而设计。应用到监控系统中控制各类进程和单元。
Datasheet
PackageDIP-8
阈值电压 4.5V
产品类型 Power-On Reset/Watchdog Timer
监控电压数 1
输出 Push-Pull/Open Drain
重置 Active High/Active Low
复位超时 250ms
Temp Range(°C) -40 to 85
Open
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