FM812
Description
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.
Key Features
- 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
- 4-Pin SOT-143 Package
Applications
- Critical Microprocessor Power Monitoring Portable Equipment Intelligent Instruments puters & Printers Controllers