74LS151 查看數據表（PDF） - Fairchild Semiconductor

零件编号

产品描述 (功能)

生产厂家

74LS151

1-of-8 Line Data Selector/Multiplexer

Fairchild Semiconductor 

Switching Characteristics

at VCC = 5V and TA = 25°C

Symbol

Parameter

tPLH

Propagation Delay Time

LOW-to-HIGH Level Output

tPHL

Propagation Delay Time

HIGH-to-LOW Level Output

tPLH

Propagation Delay Time

LOW-to-HIGH Level Output

tPHL

Propagation Delay Time

HIGH-to-LOW Level Output

tPLH

Propagation Delay Time

LOW-to-HIGH Level Output

tPHL

Propagation Delay Time

HIGH-to-LOW Level Output

tPLH

Propagation Delay Time

LOW-to-HIGH Level Output

tPHL

Propagation Delay Time

HIGH-to-LOW Level Output

tPLH

Propagation Delay Time

LOW-to-HIGH Level Output

tPHL

Propagation Delay Time

HIGH-to-LOW Level Output

tPLH

Propagation Delay Time

LOW-to-HIGH Level Output

tPHL

Propagation Delay Time

HIGH-to-LOW Level Output

From (Input)

To (output)

Select

(4 Levels) to Y

Select

(4 Levels) to Y

Select

(3 Levels) to W

Select

(3 Levels) to W

Strobe

to Y

Strobe

to Y

Strobe

to W

Strobe

to W

D0 thru D7

to Y

D0 thru D7

to Y

D0 thru D7

to W

D0 thru D7

to W

RL = 2 kΩ

CL = 15 pF

CL = 50 pF

Min

Max

Min

Max

43

46

30

36

23

25

32

40

42

44

32

40

24

27

30

36

32

35

26

33

21

25

20

27

Units

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

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