HA1848P - Watchdog Timer

Hitachi Semiconductor

Datasheet Details

The HA1835P and HA1848P is a monolithic voltage regulator control designed for microcomputer systems..

Regulated power supply control function  Wide area of operational voltage; V CC = 6 V to 30 V  Available external PNP-type transistor, suited to any system power supply  Built-in overcurrent limiter for external PNP-type transistor  Output voltage can be adjusted exactry in the range from 4 V to 6 V.
Watchdog timer  Internal bandpass filter control circuit (pulse width detect type) and reset signal oscillator  Fail-safe utility  Bandpass filter characteristics can be se.

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