Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Part Name
Description
74F189SC View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
74F189SC
64-Bit Random Access Memory with 3-STATE Outputs
Fairchild Semiconductor
74F189SC Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
AC Electrical Characteristics
Symbol
Parameter
t
PLH
Access Time, HIGH or LOW
t
PHL
A
n
to O
n
t
PZH
Access Time, HIGH or LOW
t
PZL
CS to O
n
t
PHZ
Disable Time, HIGH or LOW
t
PLZ
CS to O
n
t
PZH
Write Recovery Time,
t
PZL
HIGH or LOW WE to O
n
t
PHZ
Disable Time, HIGH or LOW
t
PLZ
WE to O
n
T
A
= +
25
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Typ
Max
10.0
18.5
26.0
8.0
13.5
19.0
3.5
6.0
8.5
5.0
9.0
13.0
2.0
4.0
6.0
3.0
5.5
8.0
6.5
15.0
28.0
6.5
11.0
15.5
4.0
7.0
10.0
5.0
9.0
13.0
AC Operating Requirements
T
A
= −
55
°
C to
+
125
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Max
9.0
32.0
8.0
23.0
3.5
10.5
5.0
15.0
2.0
8.0
2.5
10.0
6.5
37.5
6.5
17.5
3.5
12.0
5.0
15.0
T
A
=
0
°
C to
+
70
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Max
10.0
27.0
8.0
20.0
3.5
9.5
5.0
14.0
2.0
7.0
3.0
9.0
6.5
29.0
6.5
16.5
4.0
11.0
5.0
14.0
Units
ns
ns
ns
ns
ns
Symbol
Parameter
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(L)
t
H
(L)
t
W
(L)
Setup Time, HIGH or LOW
A
n
to WE
Hold Time, HIGH or LOW
A
n
to WE
Setup Time, HIGH or LOW
D
n
to WE
Hold Time, HIGH or LOW
D
n
to WE
Setup Time, LOW
CS to WE
Hold Time, LOW
CS to WE
WE Pulse Width, LOW
T
A
= +
25
°
C
V
CC
= +
5.0V
Min
Max
0
0
2.0
2.0
10.0
10.0
0
0
0
T
A
= −
55
°
C to
+
125
°
C
V
CC
= +
5.0V
Min
Max
0
0
2.0
2.0
11.0
11.0
2.0
2.0
0
T
A
=
0
°
C to
+
70
°
C
V
CC
= +
5.0V
Min
Max
0
0
2.0
2.0
10.0
10.0
0
0
0
6.0
7.5
6.0
Units
ns
ns
ns
6.0
15.0
6.0
ns
www.fairchildsemi.com
4
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]