74ACT11157

QUADRUPLE 2LINE TO 1LINE DATA SELECTOR/MULTIPLEXER

SCAS180 − D3908, SEPTEMBER 1991 − REVISED APRIL 1993

POST OFFICE BOX 655303

POST OFFICE BOX 1443

2−3

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

MIN

MAX

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

UNIT

IOH = − 50 A

4.5 V

4.4

4.4

IOH = − 50 µA

5.5 V

5.4

5.4

VOH

IOH = − 24 mA

4.5 V

3.94

3.8

V

VOH

IOH = − 24 mA

5.5 V

4.94

4.8

V

IOH = − 75 mA†

5.5 V

3.85

IOL = 50 A

4.5 V

0.1

0.1

IOL = 50 µA

5.5 V

0.1

0.1

VOL

IOL = 24 mA

4.5 V

0.36

0.44

V

VOL

IOL = 24 mA

5.5 V

0.36

0.44

V

IOL = 75 mA†

5.5 V

1.65

II

VI = VCC or GND

5.5 V

±0.1

±1

µA

ICC

VI = VCC or GND,

IO = 0

5.5 V

8

80

µA

∆ICC‡

One input at 3.4 V,

Other inputs at VCC or GND

5.5 V

0.9

1

mA

Ci

VI = VCC or GND

5 V

3

pF

† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.

‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.

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

2.6

5.1

7.1

2.6

7.8

ns

tPHL

A or B

Y

3.1

6.6

10.4

3.1

11.3

ns

tPLH

A/B

Y

2.3

5.6

8.7

2.3

9.5

ns

tPHL

A/B

Y

3.1

6.8

10.5

3.1

11.5

ns

tPLH

OE

Y

2.1

5.1

7.9

2.1

8.6

ns

tPHL

OE

Y

3.6

6.9

9.7

3.6

10.8

ns

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

CL = 50 pF, f = 1 MHz

37

pF