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零件编号
产品描述 (功能)
HD74AC670 查看數據表(PDF) - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
生产厂家
HD74AC670
4 × 4 Register File with 3-State Output
Hitachi -> Renesas Electronics
HD74AC670 Datasheet PDF : 10 Pages
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HD74AC670
AC Characteristics: HD74AC670
Item
Symbol V
CC
(V)*
1
Propagation delay
t
PLH
3.3
W
E
to O
n
5.0
Propagation delay
t
PHL
3.3
W
E
to O
n
5.0
Propagation delay
t
PLH
3.3
R
A1
or R
A0
to O
n
5.0
Propagation delay
t
PHL
3.3
R
A1
or R
A0
to O
n
5.0
Propagation delay
t
PLH
3.3
Data to O
n
5.0
Propagation delay
t
PHL
3.3
Data to O
n
5.0
Enable time
t
PZH
3.3
OE
to O
n
5.0
Enable time
t
PZL
3.3
OE
to O
n
5.0
Disable time
t
PHZ
3.3
OE
to O
n
5.0
Disable time
t
PLZ
3.3
OE
to O
n
5.0
Note: 1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
Ta = +25
°
C
C
L
= 50 pF
Min Typ
1.0
14.0
1.0
11.5
1.0
13.5
1.0
11.0
1.0
12.5
1.0
10.0
1.0
12.5
1.0
10.0
1.0
12.0
1.0
9.5
1.0
11.5
1.0
9.0
1.0
8.0
1.0
6.0
1.0
10.0
1.0
7.5
1.0
8.0
1.0
6.0
1.0
9.0
1.0
7.0
Max
17.5
13.5
17.0
13.0
15.5
12.0
15.5
12.0
15.0
11.5
14.5
11.0
11.0
8.5
12.0
9.5
11.0
8.5
11.5
9.0
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Max
Unit
1.0
19.0
ns
1.0
15.0
1.0
18.5
ns
1.0
14.5
1.0
17.0
ns
1.0
13.0
1.0
17.0
ns
1.0
13.0
1.0
16.5
ns
1.0
12.5
1.0
16.0
ns
1.0
12.0
1.0
12.0
ns
1.0
9.5
1.0
13.0
ns
1.0
10.5
1.0
12.0
ns
1.0
9.5
1.0
12.5
ns
1.0
10.0
5
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