Download LMC6953 Datasheet PDF
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LMC6953 Description

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