MC74AC323 Datasheet, PDF (7/8 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)
74ACT
74ACT
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Min Typ Max Min Max
fmax
Maximum Input
Frequency
5.0 120 125
110
MHz
3-3
tPLH
Propagation Delay
CP to Q0 _or Q7
tPHL
Propagation Delay
CP to Q0 _or Q7
tPLH
Propagation Delay
CP to I/On
tPHL
Propagation Delay
CP to I/On
tPZH
Output Enable Time
tPZL
Output Enable Time
tPHZ
Output Disable Time
tPLZ
Output Disable Time
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
5.0 5.0 9.0 12.5 4.0 14
ns
3-6
5.0 5.0 9.0 13.5 4.5 15
ns
3-6
5.0 5.0 8.5 12.5 4.5 14.5
ns
3-6
5.0 6.0 10 14.5 5.0 16
ns
3-6
5.0 3.5 7.5
11
3.0 12.5
ns
3-7
5.0 3.5 7.5 11.5 3.0 13
ns
3-8
5.0 4.0 8.5 12.5 3.0 13.5
ns
3-7
5.0 3.0 8.0 11.5 2.5 12.5
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
Setup Time, HIGH or LOW
SR to CP
tw
CP Pulse Width
HIGH or LOW
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
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 2.0
5.0
5.0
ns
3-9
5.0
0
1.5
1.5
ns
3-9
5.0 1.0
4.0
4.5
ns
3-9
5.0
0
1.0
1.0
ns
3-9
5.0 1.0
2.5
2.5
ns
3-9
5.0
0
1.0
1.0
ns
3-9
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
170
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
FACT DATA
5-7