’151A Electrical Characteristics

over recommended operating free air temperature range (unless otherwise noted)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

(Note 1)

Input Clamp Voltage

b

15

V

High Level Output

24

V

Voltage

Low Level Output

04

V

Voltage

Input Current

Max

1mA

Input Voltage

High Level Input Current

40

m

A

Low Level Input Current

b

16

mA

Short Circuit

DM54

b

20

b

55

mA

Output Current

(Note 2)

DM74

b

18

b

55

Supply Current

27

48

mA

Note 1

Note 2

Not more than one output should be shorted at a time

Note 3

’151A Switching Characteristics

Symbol

Parameter

From (Input)

Units

To (Output)

Min

Max

Propagation Delay Time

Select

38

ns

Low to High Level Output

(4 Levels) to Y

Propagation Delay Time

Select

30

ns

High to Low Level Output

(4 Levels) to Y

Propagation Delay Time

Select

26

ns

Low to High Level Output

(3 Levels) to W

Propagation Delay Time

Select

30

ns

High to Low Level Output

(3 Levels) to W

Propagation Delay Time

Strobe

33

ns

Low to High Level Output

to Y

Propagation Delay Time

Strobe

30

ns

High to Low Level Output

to Y

Propagation Delay Time

Strobe

21

ns

Low to High Level Output

to W

Propagation Delay Time

Strobe

25

ns

High to Low Level Output

to W

Propagation Delay Time

D0-D7

24

ns

Low to High Level Output

to Y

Propagation Delay Time

D0-D7

24

ns

High to Low Level Output

to Y

Propagation Delay Time

D0-D7

14

ns

Low to High Level Output

to W

Propagation Delay Time

D0-D7

14

ns

High to Low Level Output

to W

4