参数资料
型号: IN74ACT323DW
厂商: INTEGRAL JOINT STOCK COMPANY
英文描述: 8-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER WITH PARALLEL I/O
中文描述: 8位双向通用移位寄存器与并行I / O
文件页数: 4/7页
文件大小: 238K
代理商: IN74ACT323DW
IN74ACT323
4
AC ELECTRICAL CHARACTERISTICS
(V
CC
=5.0 V
±
10%, C
L
=50pF,Input t
r
=t
f
=3.0 ns)
Symbol
Parameter
Guaranteed Limits
25
°
C
-40
°
C to
85
°
C
Min
110
4.0
Unit
Min
120
5.0
Max
12.5
Max
14.0
f
max
t
PLH
Maximum Clock Frequency (Figure 1)
Propagation Delay, Clock to Q
A
’ or Q
H
(Figure 1)
Propagation Delay, Clock to Q
A
’ or Q
H
(Figure 1)
Propagation Delay, Clock to Q
A
thru Q
H
(Figure 1)
Propagation Delay, Clock to Q
A
thru Q
H
(Figure 1)
Propagation Delay , OE1, OE2 to Q
A
thru
Q
H
(Figure 3)
Propagation Delay , OE1, OE2 to Q
A
thru
Q
H
(Figure 3)
Propagation Delay , OE1, OE2 to Q
A
thru
Q
H
(Figure 3)
Propagation Delay , OE1, OE2 to Q
A
thru
Q
H
(Figure 3)
Maximum Input Capacitance
MHz
ns
t
PHL
5.0
13.5
4.5
15.0
ns
t
PLH
5.0
12.5
4.5
13.5
ns
t
PHL
6.0
15.0
5.0
16.5
ns
t
PZH
3.5
11.0
3.0
12.5
ns
t
PZL
3.5
11.5
3.0
13.0
ns
t
PHZ
4.0
12.5
3.0
13.5
ns
t
PLZ
3.0
11.5
2.5
12.5
ns
C
IN
4.5
4.5
pF
Power Dissipation Capacitance
Typical @25
°
C,V
CC
=5.0 V
170
C
PD
pF
TIMING REQUIREMENTS
(V
CC
=5.0 V
±
10%, C
L
=50pF, Input t
r
=t
f
=3.0 ns)
Guaranteed
Limits
25
°
C
Symb
ol
t
su
Parameter
-40
°
C
to 85
°
C
5.0
Unit
Minimum Setup Time, Mode Select S1 or S2 to Clock
(Figure 4)
Minimum Setup Time, Data Inputs P
A
thru P
H
to Clock
(Figure 4)
Minimum Setup Time, Data Inputs S
A
, S
H
to Clock
(Figure 4)
Minimum Setup Time, Reset to Clock (Figure 2)
Minimum Hold Time, Clock to Mode Select S1 or S2
(Figure 4)
Minimum Hold Time, Clock to Data Inputs P
A
thru P
H
(Figure 4)
Minimum Hold Time, Clock to Data Inputs S
A
, S
H
(Figure 4)
Minimum Hold Time, Clock to Reset (Figure 2)
Minimum Pulse Width, Clock (Figure 1)
5.0
ns
t
su
4.0
4.5
ns
t
su
4.5
5.0
ns
t
su
t
h
2.5
1.5
2.5
1.5
ns
ns
t
h
1.0
1.0
ns
t
h
1.0
1.0
ns
t
h
t
w
1.0
4.0
1.0
4.5
ns
ns
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