MC54F280D 查看數據表（PDF） - Motorola => Freescale
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MC54F280D Datasheet PDF : 3 Pages
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AC CHARACTERISTICS
Symbol
tPLH
tPHL
tPLH
tPHL
Parameter
Propagation Delay
In to ∑E
Propagation Delay
In to ∑O
MC54/74F280
54/74F
54F
74F
TA = +25°C
TA = –55°C to +125°C
TA = 0°C to +70°C
VCC = +5.0 V
VCC = 5.0 V ±10%
VCC = 5.0 V ±10%
CL = 50 pF
CL = 50 pF
CL = 50 pF
Min
Max
Min
Max
Min
Max
Unit
4.5
15
4.5
20
4.5
16
ns
4.5
16
4.5
21
4.5
17
4.5
15
4.5
20
4.5
16
ns
4.5
16
4.5
21
4.5
17
FAST AND LS TTL DATA
4-145
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