General Description

The ILC811/ILC812 is a low cost microprocessor supervisory circuit that asserts a reset if the power supply drops below a designated threshold or the manual reset pin is forced low. Several different reset thresholds are available to accommodate systems operating at 3V, 3.3V or 5V.

Features

♦ Precision Voltage Monitor for 3V, 3.3V or 5V Power Supplies

♦ 6mA Supply Current

♦ 140ms Minimum Reset Pulse Width

♦ RESET Remains Valid with VCC as Low as 1.4V

♦ Active Low Manual Reset Input

♦ No External Components

♦ 4-Pin SOT-143 Package

Applications

♦ Critical Microprocessor Power Monitoring

♦ Portable Equipment

♦ Intelligent Instruments

♦ Computers & Printers

♦ Controllers