MC74F534 查看數據表（PDF） - Motorola => Freescale
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MC74F534 Datasheet PDF : 3 Pages
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MC54 / 74F534
AC CHARACTERISTICS
Symbol
fmax
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Parameter
Maximum Clock Frequency
Propagation Delay
CP to On
Output Enable Time
Output Disable Time
AC OPERATING REQUIREMENTS
Symbol
ts (H)
ts (L)
th (H)
th (L)
tw (H)
tw (L)
Parameter
Setup Time, HIGH or LOW
Dn to CP
Hold Time, HIGH or LOW
Dn to CP
CP Pulse Width
HIGH or LOW
54 / 74F
TA = + 25°C
VCC = + 5.0 V
CL = 50 pF
Min
Typ
Max
100
4.0
6.5
8.5
4.0
6.5
8.5
2.0
9.0
11.5
2.0
5.8
7.5
2.0
5.3
7.0
2.0
4.3
5.5
54F
TA = – 55 to + 125°C
VCC = 5.0 V ± 10%
CL = 50 pF
Min
Max
60
4.0
10.5
4.0
11
2.0
14
2.0
10
2.0
8.0
2.0
7.5
74F
TA = 0 to + 70°C
VCC = 5.0 V ± 10%
CL = 50 pF
Min
Max
70
4.0
10
4.0
10
2.0
12.5
2.0
8.5
2.0
8.0
2.0
6.5
Unit
MHz
ns
ns
54 / 74F
54F
74F
TA = + 25°C
VCC = + 5.0 V
TA = – 55 to + 125°C TA = 0 to + 70°C
VCC = 5.0 V ± 10% VCC = 5.0 V ± 10%
Min
Typ
Max
Min
Max
Min
Max
Unit
2.0
2.5
2.0
2.0
2.0
2.0
ns
2.0
2.0
2.0
2.0
2.5
2.0
7.0
6.0
7.0
6.0
7.0
6.0
ns
FAST AND LS TTL DATA
4-202
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