Description
www.DataSheet4U.com October 2003 rev 1.0 ASM161 / ASM162 µP Supervisory Circuit Key .
The ASM161 and ASM162 are cost effective, low power supervisory circuits that microprocessor, microcontroller and digital systems.
Features
* monitor power supplies in
* Edge triggered manual reset input single pulse output 49µS minimum MR disable period after reset CMOS/TTL logic or switch interface Debounced input Low supply current extends battery life
* 6µA / 15µA typ/m
Applications
* PDAs Appliances Computers and embedded controllers Wireless communication systems Battery operated and intelligent instruments Automotive systems Safety systems
Typical Operating Circuit
VCC
VCC ASM161 (ASM162) RESET (RESET) MR