DM74S283N 查看數據表（PDF） - Fairchild Semiconductor
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DM74S283N Datasheet PDF : 5 Pages
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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 (Note 6)
tPHL
Propagation Delay Time
HIGH-to-LOW Level Output (Note 6)
tPLH
Propagation Delay Time
LOW-to-HIGH Level Output (Note 6)
tPHL
Propagation Delay Time
HIGH-to-LOW Level Output (Note 6)
Note 6: RL = 560Ω.
From (Input)
To (Output)
C0 to ∑1 or ∑2
C0 to ∑1 or ∑2
C0 to ∑3
C0 to ∑3
C0 to ∑4
C0 to ∑4
Ai, Bi to Si
Ai, Bi to Si
C0 to ∑4
C0 to ∑4
Ai, Bi to C4
Ai, Bi to C4
RL = 280Ω
CL = 15 pF
CL = 50 pF
Min
Max
Min
Max
18
20
18
20
18
20
18
20
18
20
18
20
18
20
18
20
11
15
11
15
12
16
12
16
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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