DM74LS259CW 查看數據表（PDF） - Fairchild Semiconductor

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DM74LS259CW

8-Bit Addressable Latches

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

tPHL

Propagation Delay Time

HIGH-to-LOW Level Output

From (Input)

To (Output)

Enable to Output

Enable to Output

Data to Output

Data to Output

Select to Output

Select to Output

Clear to Output

CL = 50 pF

RL = 2 kΩ

Min

Max

38

32

35

30

41

38

36

Units

ns

ns

ns

ns

ns

ns

ns

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