SN74LVC543A

OCTAL REGISTERED TRANSCEIVER

WITH 3-STATE OUTPUTS

SCAS299F – JANUARY 1993 – REVISED JUNE 1998

6

POST OFFICE BOX 655303

switching characteristics over recommended operating free-air temperature range (unless

otherwise noted) (see Figures 1 through 3)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 1.8 V

± 0.15 V

VCC = 2.5 V

± 0.2 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

t d

A or B

BorA

†

†

†

†

8

1

7

ns

tpd

LE

B or A

†

†

†

†

9.5

1.2

8.5

ns

t

OE

AorB

†

†

†

†

9.2

1.3

7.7

ns

ten

CE

A or B

†

†

†

†

9.3

1.3

8

ns

tdi

OE

AorB

†

†

†

†

7.5

1

7

ns

tdis

CE

A or B

†

†

†

†

7.5

1

7

ns

† This information was not available at the time of publication.

PARAMETER

TEST

CONDITIONS

VCC = 1.8 V

± 0.15 V

VCC = 2.5 V

± 0.2 V

VCC = 3.3 V

± 0.3 V

UNIT

CONDITIONS

TYP

TYP

TYP

Cpd

Power dissipation capacitance

Outputs enabled

f=10MHz

†

†

49

pF

Cpd

per transceiver

Outputs disabled

f = 10 MHz

†

†

6

pF

† This information was not available at the time of publication.