LMC6953 - PCI Local Bus Power Supervisor

Product Overview

National Semiconductor

Part number	LMC6953
Manufacturer	National Semiconductor
File Size	218.69 KB
Description	PCI Local Bus Power Supervisor
Datasheet	LMC6953 Datasheet
Additional preview pages of the LMC6953 datasheet.

The LMC6953 is a voltage supervisory chip designed to meet PCI (Peripheral Component Interconnect) Specifications Revision 2.1.

n Compliant to PCI specifications revision 2.1. n Under and over voltage detectors for 5V and 3.3V n Power failure detection (5V falling under 3.3V by 300 mV max) n Manual reset input pin n Guaranteed RESET assertion at VDD = 1.5V n Integrated reset delay circuitry n Open drain output n Adjustable reset delay n Response time for over and under voltage detection: 490 ns Max n Power failure response time: 90 ns Max n Requires minimal external components.

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Published: Apr 25, 2005 |