MC74F164AN 查看數據表（PDF） - Motorola => Freescale
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MC74F164AN Datasheet PDF : 3 Pages
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AC CHARACTERISTICS
Symbol
fmax
tPLH
tPHL
tPHL
Parameter
Maximum Clock Frequency
Propagation Delay
CP to Qn
Propagation Delay
MR to Qn
AC OPERATING REQUIREMENTS
Symbol
ts(H)
ts(L)
th(H)
th(L)
tw(H)
tw(L)
tw(L)
trec
Parameter
Setup Time, HIGH or LOW
Dn to CP
Hold Time, HIGH or LOW
Dn to CP
CP Pulse Width, HIGH or LOW
MR Pulse Width, LOW
Recovery Time, MR to CP
MC54/74F164
54/74F
TA = + 25°C
VCC = + 5.0 V
CL = 50 pF
Min Typ Max
80
90
3.0 6.0 8.0
5.0
7.5
10
5.5 10.5 13
54F
TA = –55°C to +125°C
VCC = 5.0 V ± 10%
CL = 50 pF
Min
Max
70
3.0
11
5.0
13
5.5
16
74F
TA = 0°C to + 70°C
VCC = 5.0 V ± 10%
CL = 50 pF
Min
Max
80
3.0
9.0
5.0
11
5.5
14
Unit
MHz
ns
ns
54/74F
54F
74F
TA = + 25°C
VCC = + 5.0 V
TA = –55°C to +125°C
VCC = 5.0 V ± 10%
TA = 0°C to + 70°C
VCC = + 5.0 V ± 10%
Min Typ Max
Min
Max
Min
Max
Unit
7.0
7.0
7.0
7.0
7.0
7.0
ns
1.0
1.0
1.0
1.0
1.0
1.0
4.0
4.0
4.0
ns
7.0
7.0
7.0
7.0
7.0
7.0
ns
7.0
7.0
7.0
ns
FAST AND LS TTL DATA
4-81
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