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74F569 Datasheet, PDF (7/9 Pages) NXP Semiconductors – 4-bit bidirectional binary synchronous counter 3-State
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AC Operating Requirements
Symbol
Parameter
tS(H)
tS(L)
tH(H)
tH(L)
tS(H)
tS(L)
tH(H)
tH(L)
tS(H)
tS(L)
tH(H)
tH(L)
tS(H)
tS(L)
tH(H)
tH(L)
tS(H)
tS(L)
tH(H)
tH(L)
tW(H)
tW(L)
tW(L)
tREC
Setup Time, HIGH or LOW
Pn to CP
Hold Time, HIGH or LOW
Pn to CP
Setup Time, HIGH or LOW
CEP or CET to CP
Hold Time, HIGH or LOW
CEP or CET to CP
Setup Time, HIGH or LOW
PE to CP
Hold Time, HIGH or LOW
PE to CP
Setup Time, HIGH or LOW
U/D to CP
Hold Time, HIGH or LOW
U/D to CP
Setup Time, HIGH or LOW
SR to CP
Hold Time, HIGH or LOW
SR to CP
CP Pulse Width,
HIGH or LOW
MR Pulse Width, LOW
MR Recovery Time
TA = +25°C
VCC = +5.0V
Min
Max
4.0
4.0
3.0
3.0
7.0
5.0
0
0.5
8.0
8.0
0.0
0
11.0
7.0
0
0
10.5
8.5
0
0
4.0
7.0
4.5
6.0
TA = 0°C to +70°C
VCC = +5.0V
Min
Max
4.5
4.5
3.5
3.5
8.0
6.5
0
0.5
9.0
9.0
1.0
0
12.5
8.5
0
0
11.0
9.5
0
0
4.5
8.0
6.0
8.0
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
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