MC74AC273M 查看數據表（PDF） - ON Semiconductor
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MC74AC273M Datasheet PDF : 12 Pages
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MC74AC273, MC74ACT273
AC OPERATING REQUIREMENTS
Symbol
Parameter
ts
Setup Time, HIGH or LOW
Data to CP
th
Hold Time, HIGH or LOW
Data to CP
tw
Clock Pulse Width
HIGH or LOW
MR Pulse Width
tw
HIGH or LOW
trec
Recovery Time
MR to CP
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
CAPACITANCE
Symbol
Parameter
CIN
CPD
Input Capacitance
Power Dissipation Capacitance
74ACT
74ACT
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Typ
Guaranteed Minimum
5.0 3.0
4.5
5.0
ns
3–9
5.0 –2.5
2.0
2.0
ns
3–9
5.0 2.5
4.0
4.5
ns
3–6
5.0 2.5
4.0
4.5
ns
3–6
5.0 –1.0
2.0
3.0
ns
3–6
Value
Typ
Unit
4.5
pF
50
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
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