FM811
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
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. Several different reset thresholds are available to acmodate systems operating at 3V, 3.3V or 5V.
Preliminary Information
Applications
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- Critical Microprocessor Power Monitoring Portable Equipment Intelligent Instruments puters & Printers Controllers
The FM811 has an active low RESET output, while the FM812 offers an active high RESET output. The reset output is guaranteed to remain asserted for a minimum of 140ms after VCC has risen above the designated reset threshold. The FM811/FM812 is available in a 4-pin SOT-143.
Typical...
