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Part Name
Description
HD74AC670 View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
View to exact match
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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