CD74FCT543

BiCMOS OCTAL REGISTERED TRANSCEIVER

WITH 3-STATE OUTPUTS

SCBS742 – JULY 2000

5

POST OFFICE BOX 655303

switching characteristics over recommended operating conditions (unless otherwise noted) (see

Figure 1)

PARAMETER

FROM

TO

TA = 25°C

MIN

MAX

UNIT

PARAMETER

(INPUT)

(OUTPUT)

TYP

MIN

MAX

UNIT

t d

A or B

B or A

6.4

2.5

8.5

ns

tpd

LEBA or LEAB

A or B

9.4

2.5

12.5

ns

ten

LEBA or LEAB

A or B

9

2

12

ns

tdis

LEBA or LEAB

A or B

6.8

2

9

ns

PARAMETER

MIN

TYP

MAX

UNIT

VOL(P)

Quiet output, maximum dynamic VOL

1

V

VOH(V)

Quiet output, minimum dynamic VOH

0.5

V

VIH(D)

High-level dynamic input voltage

2

V

VIL(D)

Low-level dynamic input voltage

0.8

V

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

No load,

f = 1 MHz

49

pF