74ACT11158

QUADRUPLE 2LINE TO 1LINE DATA SELECTOR/MULTIPLEXER

SCAS181 − D3979, JANUARY 1992 − REVISED APRIL 1993

POST OFFICE BOX 655303

POST OFFICE BOX 1443

2−3

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

TO

TA = 25°C

MIN

MAX

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

UNIT

tPLH

A or B

Y

2

5.1

7.6

2

8.4

ns

tPHL

A or B

Y

2.7

5.9

8.3

2.7

9.4

ns

tPLH

A/B

Y

2.3

5.3

7.7

2.3

8.5

ns

tPHL

A/B

Y

2.9

6.7

9.8

2.9

10.8

ns

tPLH

OE

Y

2.5

5.1

6.8

2.5

7.5

ns

tPHL

OE

Y

2.5

6.1

8.9

2.5

10

ns

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

CL = 50 pF,

f = 1 MHz

37

pF

PARAMETER MEASUREMENT INFORMATION

VOLTAGE WAVEFORMS

LOAD CIRCUIT

Input

(see Note B)

1.5 V

1.5 V

50% VCC

50% VCC

tPHL

tPLH

3 V

Output

VOL

VOH

0 V

From Output

Under Test

CL = 50 pF

(see Note A)

500

Ω

NOTES: A. CL includes probe and jig capacitance.

B. Input pulses are supplied by generators having the following characteristics: PRR

≤ 10 MHz, ZO = 50 Ω, tr = 3 ns, tf = 3 ns.

C. The outputs are measured one at a time with one input transition per measurement.

Figure 1. Load Circuit and Voltage Waveforms