MC54F175 데이터 시트보기 (PDF) - Motorola => Freescale
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MC54F175 Datasheet PDF : 3 Pages
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MC54/74F175
AC CHARACTERISTICS
Symbol
fmax
tPLH
tPHL
tPHL
tPLH
Parameter
Maximum Clock Frequency
Propagation Delay
CP to Qn or Qn
Propagation Delay
MR 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
54/74F
TA = +25°C
VCC = +5.0 V
CL = 50 pF
Min Typ Max
100 140
3.5
5.0
6.5
4.0
6.5
8.5
4.5
9.0 11.5
54F
TA = –55°C to +125°C
VCC = 5.0 V ± 10%
CL = 50 pF
Min
Max
100
3.5
8.5
4.0
10.5
4.5
15
4.0
6.5
8.5
4.0
10
54/74F
TA = +25°C
VCC = +5.0 V
Min Typ Max
3.0
3.0
1.0
1.0
4.0
5.0
5.0
5.0
54F
TA = –55°C to +125°C
VCC = 5.0 V ± 10%
Min
Max
3.0
3.0
1.0
1.0
4.0
5.0
5.0
5.0
74F
TA = 0°C to +70°C
VCC = 5.0 V ± 10%
CL = 50 pF
Min
Max
100
3.5
7.5
4.0
9.5
4.5
13
4.0
9.0
74F
TA = 0°C to +70°C
VCC = 5.0 V ± 10%
Min
Max
3.0
3.0
1.0
1.0
4.0
5.0
5.0
5.0
Unit
MHz
ns
ns
ns
Unit
ns
ns
ns
ns
FAST AND LS TTL DATA
4-91
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