MC74AC162N 查看數據表（PDF） - Motorola => Freescale
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MC74AC162N Datasheet PDF : 14 Pages
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MC74AC160 MC74ACT160 MC74AC162 MC74ACT162
MC74ACT162
AC OPERATING REQUIREMENTS
Symbol
Parameter
ts
Setup Time, HIGH or LOW
Pn to CP
th
Hold Time, HIGH or LOW
Pn to CP
ts
Setup Time, HIGH or LOW
PE to CP
th
Hold Time, HIGH or LOW
PE to CP
ts
Setup Time, HIGH or LOW
SR to CP
th
Hold Time, HIGH or LOW
SR to CP
ts
Setup Time, HIGH or LOW
CET to CP
th
Hold Time, HIGH or LOW
CET to CP
tw
Clock Pulse Width (Load)
HIGH or LOW
tw
Clock Pulse Width (Count)
HIGH or LOW
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
74ACT162
74ACT162
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Typ
Guaranteed Maximum
5.0
4.0
7.0
10.0
ns
3-9
5.0
–3.0
–1.0
0
ns
3-9
5.0
4.0
7.0
10.0
ns
3-9
5.0
–3.0
–1.0
0
ns
3-9
5.0
5.0
10
11.5
ns
3-9
5.0
–5.0
0
0
ns
3-9
5.0
3.0
6.0
7.0
ns
3-9
5.0
–3.0
0
0
ns
3-9
5.0
2.0
4.5
5.0
ns
3-6
5.0
2.0
4.0
4.5
ns
3-6
CAPACITANCE
Symbol
Parameter
CIN
CPD
Input Capacitance
Power Dissipation Capacitance
Value
Typ
Unit
4.5
pF
45
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
FACT DATA
5-13
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