MC54F283J 查看數據表（PDF） - Motorola => Freescale
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MC54F283J Datasheet PDF : 5 Pages
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MC54/74F283
Symbol
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
Parameter
Propagation Delay
C0 to Sn
Propagation Delay
An or Bn to Sn
Propagation Delay
C0 to C4
Propagation
An or Bn to C4
AC CHARACTERISTICS
54/74F
54F
74F
TA = +25°C
VCC = +5.0 V
CL = 50 pF
TA = –55 to +125°C
VCC = 5.0 V ±10%
CL = 50 pF
TA = 0 to +70°C
VCC = 5.0 V ±10%
CL = 50 pF
Min
Typ
Max
Min
Max
Min
Max
Unit
3.5
7.0
9.5
3.5
14
3.5
10.5
ns
4.0
7.0
9.5
4.0
14
4.0
10.5
3.0
7.0
9.5
3.0
14
3.0
10.5
ns
3.5
7.0
9.5
3.5
14
3.5
10.5
3.5
5.7
7.5
3.5
10.5
3.5
8.5
ns
3.0
5.4
7.0
3.0
10
3.0
8.0
3.0
5.7
7.5
3.0
10.5
3.0
8.5
ns
3.0
5.3
7.0
3.0
10
3.0
8.0
FAST AND LS TTL DATA
4-149
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