DM74123N 查看數據表（PDF） - Fairchild Semiconductor

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DM74123N

Dual Retriggerable One-Shot with Clear and Complementary Outputs

Fairchild Semiconductor 

Switching Characteristics

at VCC = 5V and TA = 25°C

Symbol

Parameter

tPLH

Propagation Delay Time

LOW-to-HIGH 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

tPLH

Propagation Delay Time

LOW-to-HIGH Level Output

tPHL

Propagation Delay Time

HIGH-to-LOW Level Output

tW(out)

Output Pulse Width

(Note 7)

Note 7: CECT = 1000 pF, REXT = 10 kΩ

From (Input)

To (Output)

A to Q

B to Q

A to Q

B to Q

Clear to Q

Clear to Q

A or B to Q

CL = 15 pF, RL = 400Ω

CEXT = 1000 pF, REXT = 10 KΩ

Min

Max

33

28

40

36

40

27

3.08

3.76

Units

ns

ns

ns

ns

ns

ns

µs

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