M74HC279 Datasheet PDF - ST Microelectronics QUAD S-R LATCH Specs

M74HC279 - QUAD S-R LATCH

Datasheet Summary

Description

The M54/74HC279 is a high speed CMOS QUAD S - R LATCH fabricated in silicon gate C2MOS technology.

It has the same high speed performance of LSTTL combined with true CMOS low power consumption.

All inputs are equipped with protection circuits against static discharge and transient excess voltage.

Datasheet Details

Part number	M74HC279
Manufacturer	STMicroelectronics
File Size	239.27 KB
Description	QUAD S-R LATCH
Datasheet	M74HC279 Datasheet
Additional preview pages of the M74HC279 datasheet.

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Full PDF Text Transcription

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M54HC279 M74HC279 QUAD S - R LATCH . . . . . . . . HIGH SPEED tPD = 12 ns (TYP.) AT VCC = 5 V LOW POWER DISSIPATION ICC = 2 µA (MAX.) AT TA = 25 °C HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.) OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE IOH = IOL = 4 mA (MIN.) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V PIN AND FUNCTION COMPATIBLE WITH 54/74LS279 B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1R (Chip Carrier) ORDER CODES : M54HC279F1R M74HC279M1R M74HC279B1R M74HC279C1R PIN CONNECTIONS (top view) DESCRIPTION The M54/74HC279 is a high speed CMOS QUAD S - R LATCH fabricated in silicon gate C2MOS technology.

Published: May 6, 2005 |