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MC74AC323
ON Semiconductor
MC74AC323 Datasheet PDF : 12 Pages
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MC74AC323 MC74ACT323
AC CHARACTERISTICS (For Figures and Waveforms — See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
74AC
74AC
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
Min
Max
TA = –40°C
to +85°C
CL = 50 pF
Fig.
Unit
No.
Min
Max
Maximum Input
3.3
fmax
Frequency
5.0
MHz
3-3
Propagation Delay
3.3
tPLH
CP to Q0 or Q7
5.0
Propagation Delay
3.3
tPHL
CP to Q0 or Q7
5.0
Propagation Delay
3.3
tPLH
CP to I/On
5.0
Propagation Delay
3.3
tPHL
CP to I/On
5.0
3.3
tPZH
Output Enable Time
5.0
ns
3-6
ns
3-6
ns
3-6
ns
3-6
ns
3-7
3.3
tPZL
Output Enable Time
5.0
ns
3-8
3.3
tPHZ
Output Disable Time
5.0
3.3
tPLZ
Output Disable Time
5.0
* Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
ns
3-7
ns
3-8
AC OPERATING REQUIREMENTS
Symbol
Parameter
Setup Time, HIGH or LOW
ts
S0 or S1 to CP
Hold Time, HIGH or LOW
th
S0 or S1 to CP
Setup Time, HIGH or LOW
ts
I/On, DS0, DS7 to CP
Hold Time, HIGH or LOW
th
I/On, DS0, DS7 to CP
Setup Time, HIGH or LOW
ts
SR to CP
Hold Time, HIGH or LOW
th
SR to CP
CP Pulse Width
tw
HIGH or LOW
* Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
74AC
74AC
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Typ
Guaranteed Minimum
3.3
5.0
ns
3-9
3.3
5.0
ns
3-9
3.3
5.0
ns
3-9
3.3
5.0
ns
3-9
3.3
5.0
ns
3-9
3.3
5.0
ns
3-9
3.3
5.0
ns
3-6
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