FM812 Overview
The FM811/FM812 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 acmodate systems operating at 3V, 3.3V or 5V. Preliminary Information Applications Critical Microprocessor Power Monitoring Portable Equipment Intelligent Instruments puters & Printers...
FM812 Key Features
- Feature
- Precision Voltage Monitor for 3V, 3.3V or 5V Power Supplies
- 6µA Supply Current
- 140ms Minimum Reset Pulse Width
- RESET Remains Valid with VCC as Low as 1.4V
- Active Low Manual Reset Input
- No External ponents
- 4-Pin SOT-143 Package
