HD74LV2G157A datasheet(7/11 Pages) HITACHI

Part #	HD74LV2G157A

Description	2-channel Multiplexer

Download	11 Pages

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Manufacturer	HITACHI [Hitachi Semiconductor]

Direct Link	http://www.renesas.com/eng

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7 / 11 page

HD74LV2G157A

Rev.2, Jul. 2001, page 7 of 11

Switching Characteristics

• V

CC = 1.8 ± 0.15 V

Item

Symbol

T

a = 25°C

T

a = –40 to 85°C

Unit Test

FROM

TO

Min

Typ

Max

Min

Max

Conditions (Input)

(Output)

Propagation

t

PLH

—

18.5

31.5

1.0

35.0

ns

C

L = 15 pF

A or B

Y

delay time

t

PHL

—

25.5

41.0

1.0

44.5

C

L = 50 pF

—

24.0

35.0

1.0

39.0

ns

C

L = 15 pF

SEL

Y

—

27.0

44.0

1.0

48.0

C

L = 50 pF

—

22.5

31.5

1.0

36.0

ns

C

L = 15 pF

STB

Y

—

24.5

41.0

1.0

45.0

C

L = 50 pF

• V

CC = 2.5 ± 0.2 V

Item

Symbol

T

a = 25°C

T

a = –40 to 85°C

Unit Test

FROM

TO

Min

Typ

Max

Min

Max

Conditions (Input)

(Output)

Propagation

t

PLH

—

9.8

15.9

1.0

19.5

ns

C

L = 15 pF

A or B

Y

delay time

t

PHL

—

13.3

18.8

1.0

22.0

C

L = 50 pF

—

15.5

19.4

1.0

23.5

ns

C

L = 15 pF

SEL

Y

—

15.7

22.3

1.0

26.0

C

L = 50 pF

—

15.8

19.8

1.0

24.0

ns

C

L = 15 pF

STB

Y

—

14.8

22.7

1.0

26.5

C

L = 50 pF

• V

CC = 3.3 ± 0.3 V

Item

Symbol

T

a = 25°C

T

a = –40 to 85°C

Unit Test

FROM

TO

Min

Typ

Max

Min

Max

Conditions (Input)

(Output)

Propagation

t

PLH

—

6.2

9.7

1.0

11.5

ns

C

L = 15 pF

A or B

Y

delay time

t

PHL

—

8.7

13.2

1.0

15.0

C

L = 50 pF

—

8.4

13.2

1.0

15.5

ns

C

L = 15 pF

SEL

Y

—

10.9

16.7

1.0

19.0

C

L = 50 pF

—

8.7

13.6

1.0

16.0

ns

C

L = 15 pF

STB

Y

—

11.2

17.1

1.0

19.5

C

L = 50 pF

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