M51951A中文资料Voltage Detecting, System Resetting IC Series数据手册Renesas规格书

描述 Description

M51951A,B/M51952A,B are semiconductor integrated circuits designed for detecting supply voltage and resetting all types of logic circuits such as CPUs.
They include a built-in delay circuit to provide a retardation time (200 µs Typ).
They fined extensive applications, including battery checking circuit, level detecting circuit and waveform shaping circuit.

特性 Features

• Few external parts
• Low threshold operating voltage (Supply voltage to keep low-state at low supply voltage):
   0.6 V (Typ) at RL = 22 kΩ
• Wide supply voltage range: 2 V to 17 V
• Wide application rangeApplication
• Reset circuit of Pch, Nch, CMOS, microcomputer, CPU and MCU, Reset of logic circuit, Battery check circuit, switching circuit back-up voltage, level detecting circuit, waveform shaping circuit, delay waveform generating circuit, DC/DC converter, over voltage protection circuit