General Description

The ASM1816 is a voltage supervisory device with low-power, 3.3V/3V μP Reset, active LOW, open-drain output. Maximum supply current over temperature is a low 15μA (at 3.6V).

Key Features

? Low Supply Current

? 20 μA maximum (5.5 V)

? 15μA maximum (3.6 V)

? Automatically restarts a microprocessor after power failure

? 150ms reset delay after VCC returns to an in-tolerance condition

? Active LOW power-up reset

? Precision temperature-compensated voltage reference and comparator

? Eliminates external components

? TO-92 and compact surface mount SOT-23 package

? Operating temperature -40°C to +85°C

Applications

? Set-top boxes

? Cellular phones

? PDAs

? Energy management systems

? Embedded control systems

? Printers

? Single board computers