Product Summary

The m51953afp-60dc semiconductor integrated circuit designed for detecting supply voltage and resetting all types of logic circuits such as CPUs. The m51953afp-60dc includes a built-in delay circuit to provide the desired retardation time simply by adding an external capacitor. The m51953afp-60dc fined extensive applications, including battery checking circuit, level detecting circuit and waveform shaping circuit. Applications are 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.

Parametrics

m51953afp-60dc absolute maximum ratings: (1)Supply voltage VCC: 18 V; (2)Output sink current Isink: 6 mA; (3)Output voltage VO VCC Type A (output with constant current load): 18 V; (4)Power dissipation Pd: 300 mW; (5)Operating temperature Topr: –30 to +85 °C; (6)Storage temperature Tstg: –40 to +125 °C.

Features

m51953afp-60dc features: (1)Few external parts; (2)Large delay time with a capacitor of small capacitance (td ≈ 100 ms, at 0.33 μF); (3)Low threshold operating voltage (Supply voltage to keep low-state at low supply voltage): 0.6 V (Typ)at RL = 22 kΩ; (4)Wide supply voltage range: 2 V to 17 V; (5)Wide application range.

Diagrams

m51953afp-60dc pin connection