74ABT543AN datasheet(7/12 Pages) PHILIPS

部品番号	74ABT543AN

部品情報	Octal latched transceiver with dual enable (3-State)

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メーカー	PHILIPS [NXP Semiconductors]

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Philips Semiconductors

Product specification

74ABT543A

Octal latched transceiver with dual enable

(3-State)

1998 Sep 24

7

VM

An, Bn

VM

LEAB,

LEBA

ts(H)

th(H)

ts(L)

th(L)

tw(L)

NOTE: For all waveforms, VM = 1.5V, the shaded areas indicate when the input

is permitted to change for predictable output performance.

SA00174

Waveform 3. Data Setup and Hold Times And Latch Enable

Pulse Width

OEAB, OEBA,

EAB, EBA

VM

tPZH

tPHZ

0V

VOH –0.3V

VM

An, Bn

SA00175

VOH

Waveform 4. 3-State Output Enable Time to High Level and

Output Disable Time from High Level

tPZL

tPLZ

0V

VOL +0.3V

VM

OEAB, OEBA,

EAB, EBA

An, Bn

SA00176

Waveform 5. 3-State Output Enable Time to Low Level and

Output Disable Time from Low Level

TEST CIRCUIT AND WAVEFORM

CL = 50 pF

500

Ω

Load Circuit

DEFINITIONS

CL =

Load capacitance includes jig and probe capacitance;

see AC CHARACTERISTICS for value.

TEST

S1

tpd

open

tPLZ/tPZL

7 V

tPHZ/tPZH

open

SA00012

500

Ω

From Output

Under Test

S1

7 V

Open

GND

同様の部品番号 - 74ABT543AN

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