74AHC373PW Просмотр технического описания (PDF) - Philips Electronics

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производитель

74AHC373PW

Octal D-type transparent latch; 3-state

Philips Electronics 

Philips Semiconductors

Octal D-type transparent latch; 3-state

Product specification

74AHC373; 74AHCT373

handbook, full pagewidth

VI

OE input

VM(1)

GND

output

LOW-to-OFF

OFF-to-LOW

VCC

VOL

output

HIGH-to-OFF

OFF-to-HIGH

VOH

GND

tPLZ

tPZL

tPHZ

VOL + 0.3 V

VOH − 0.3 V

VM

tPZH

VM

outputs

enabled

outputs

disabled

outputs

enabled

MNA450

FAMILY

VI INPUT

REQUIREMENTS

VM

INPUT

VM

OUTPUT

AHC

AHCT

GND to VCC

GND to 3.0 V

50% VCC 50% VCC

1.5 V

50% VCC

Fig.9 The 3-state enable and disable times.

handbook, full pagewidth

Dn input

LE input

VM

th

tsu

VM

th

tsu

MNA193

FAMILY

AHC

AHCT

VI INPUT

REQUIREMENTS

GND to VCC

GND to 3.0 V

VM

INPUT

50% VCC

1.5 V

VM

OUTPUT

50% VCC

50% VCC

The shaded areas indicate when the input is permitted to change for predicable output performance.

Fig.10 The data set-up and hold times for Dn input to LE input.

1999 Nov 23

13

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