DM74ALS1240A Ver la hoja de datos (PDF) - Fairchild Semiconductor

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DM74ALS1240A

Octal 3-STATE Bus Driver

Fairchild Semiconductor 

Switching Characteristics

over recommended operating free air temperature range

Symbol

Parameter

tPLH

Propagation Delay Time

LOW-to-HIGH Level Output

tPHL

Propagation Delay Time

HIGH-to-LOW Level Output

tPZH

Output Enable Time

to HIGH Level Output

tPZL

Output Enable Time

to LOW Level Output

tPHZ

Output Disable Time

from HIGH Level Output

tPLZ

Output Disable Time

from LOW Level Output

From

(Input)

A

G

G

To

(Output)

Y

VCC = 4.5V to 5.5V, CL = 50 pF,

R1 = 500Ω, R2 = 500Ω,

TA = Min to Max

Min

Max

2

13

2

13

4

20

Y

6

22

2

10

Y

3

13

Units

ns

ns

ns

ns

ns

ns

3

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