DM74ALS137MX 查看數據表（PDF） - Fairchild Semiconductor
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DM74ALS137MX Datasheet PDF : 6 Pages
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Switching Characteristics
over recommended operating free air temperature range.
Symbol
Parameter
Conditions
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
VCC = 4.5V to 5.5V
RL = 500Ω
CL = 50 pF
From (Input)
To (Output)
A, B, C
to Y
A, B, C
to Y
G2
to Y
G2
to Y
G1
to Y
G1
to Y
GL
to Y
GL
to Y
Min
Max
Units
5
20
ns
6
20
ns
4
12
ns
5
15
ns
5
17
ns
5
15
ns
7
22
ns
7
20
ns
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