MC74AC323 Datasheet, PDF (5/8 Pages) ON Semiconductor – 8-INPUT UNIVERSAL SHIFT/ STORAGE REGISTER WITH SYNCHRONOUS RESET AND COMMON I/O PINS

MC74AC323 MC74ACT323
AC CHARACTERISTICS (For Figures and Waveforms — See Section 3)
74AC
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
fmax
tPLH
tPHL
tPLH
tPHL
tPZH
Maximum Input
Frequency
Propagation Delay
CP to Q0 _or Q7
Propagation Delay
CP to Q0 _or Q7
Propagation Delay
CP to I/On
Propagation Delay
CP to I/On
Output Enable Time
tPZL
Output Enable Time
tPHZ
Output Disable Time
tPLZ
Output Disable Time
* Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
Min
Max
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
74AC
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Min
Max
MHz
3-3
ns
3-6
ns
3-6
ns
3-6
ns
3-6
ns
3-7
ns
3-8
ns
3-7
ns
3-8
AC OPERATING REQUIREMENTS
Symbol
Parameter
ts
Setup Time, HIGH or LOW
S0 or S1 to CP
th
Hold Time, HIGH or LOW
S0 or S1 to CP
ts
Setup Time, HIGH or LOW
I/On, DS0, DS7 to CP
th
Hold Time, HIGH or LOW
I/On, DS0, DS7 to CP
ts
Setup Time, HIGH or LOW
SR to CP
th
Hold Time, HIGH or LOW
SR to CP
tw
CP Pulse Width
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
ns
3-9
5.0
3.3
ns
3-9
5.0
3.3
ns
3-9
5.0
3.3
ns
3-9
5.0
3.3
ns
3-9
5.0
3.3
ns
3-9
5.0
3.3
ns
3-6
5.0
FACT DATA
5-5