LMC6953 Overview
The LMC6953 is a voltage supervisory chip designed to meet PCI (Peripheral ponent Interconnect) Specifications Revision 2.1. It monitors 5V and 3.3V power supplies. In cases of power-up, power-down, brown-out, power failure and manual reset interrupt, the LMC6953 provides an active low reset.
LMC6953 Key Features
- 2 pliant to PCI Specifications Revision 2.1
- Under and Over Voltage Detectors for 5V and
- Power Failure Detection (5V Falling Under 3.3V
- Manual Reset Input Pin
- Specified RESET Assertion at VDD = 1.5V
- Integrated Reset Delay Circuitry
- Open Drain Output
- Adjustable Reset Delay
- Response Time for Over and Under Voltage
- Power Failure Response Time: 90 ns Max
