74ACT11543

OCTAL REGISTERED TRANSCEIVER

WITH 3-STATE OUTPUTS

SCAS136 – D3608, JULY 1990 – REVISED APRIL 1993

POST OFFICE BOX 655303

2–4

switching characteristics over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted) (see Figure 1)

PARAMETER

FROM

TO

TA = 25°C

MIN

MAX

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

UNIT

tPLH

AorB

BorA

3.5

6.2

9.1

3.5

10.2

ns

tPHL

A or B

B or A

3.2

6.5

10.8

3.2

12.1

ns

tPLH

LEBA or LEAB

AorB

3

6.1

10.1

3

11.2

ns

tPHL

LEBA or LEAB

A or B

3.7

7.2

11.7

3.7

13.2

ns

tPZH

CEBA or CEAB

AorB

3.5

6.7

11.1

3.5

12.2

ns

tPZL

CEBA or CEAB

A or B

3.2

8.4

13.4

3.2

16

ns

tPHZ

CEBA or CEAB

AorB

4.8

7.3

10.1

4.8

11

ns

tPLZ

CEBA or CEAB

A or B

5.1

7.5

10.3

5.1

11.1

ns

tPZH

GBA or GAB

AorB

3.3

6.4

10.5

3.3

11.5

ns

tPZL

GBA or GAB

A or B

3

8

12.8

3

15.3

ns

tPHZ

GBA or GAB

AorB

4.6

6.9

9.6

4.6

10.4

ns

tPLZ

GBA or GAB

A or B

5

7.1

9.8

5

10.5

ns

PARAMETER

TEST CONDITIONS

TYP

UNIT

C d

Power dissipation capacitance per transceiver

Outputs enabled

CL =50 pF

f=1MHz

47

pF

Cpd

Power dissipation capacitance per transceiver

Outputs disabled

CL = 50 pF,

f = 1 MHz

13

pF