71V2556S150PFGI IDT, 71V2556S150PFGI Datasheet - Page 9

• Manufacturer Part Number: 71V2556S150PFGI
• Description: SRAM
• Manufacturer: IDT

Specifications of 71V2556S150PFGI

• Rohs: yes
• Part # Aliases: IDT71V2556S150PFGI

Device Operation - Showing Mixed Load, Burst,
Deselect and NOOP Cycles
NOTES:
1. CE = L is defined as CE
2. H = High; L = Low; X = Don’t Care; Z = High Impedance.
Read Operation
NOTES:
1. H = High; L = Low; X = Don’t Care; Z = High Impedance.
2. CE = L is defined as CE
IDT71V2556, 128K x 36, 3.3V Synchronous ZBT™ SRAMs
with 2.5V I/O, Burst Counter, and Pipelined Outputs
C
C
+ n
+ n
+ n
+ n
+ n
+ n
+ n
+ n
+ n
+ n
n
n
n
n
n
n
n
n
n
n
n
c y
c y
n
2 +
3 +
4 +
5 +
6 +
7 +
8 +
9 +
n
2 +
1 +
1 +
0 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
1 1
e l
e l
A
A
d d
d d
A
A
A
A
A
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
X
X
X
e r
e r
0
2
3
4
5
6
7
8
9
0
1
s s
s s
1
1
= L, CE
= L, CE
/ R W
/ R W
H
X
H
X
X
H
X
X
X
X
X
H
X
H
X
H
X
X
L
L
L
L
L
(1)
2
2
= L and CE
= L and CE
A
A
D
D
/ V
/ V
X
X
L
H
L
L
H
L
H
L
L
H
L
L
H
L
L
L
H
L
H
L
L
L
L
D
D
2
2
= H. CE = H is defined as CE
= H. CE = H is defined as CE
C
C
E
X
X
X
X
X
X
X
E
X
X
L
L
H
L
H
L
L
H
L
L
L
L
L
L
) 1 (
) 2 (
(2)
C
C
E
E
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
N
N
B x
B x
6.42
W
W
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
1
1
9
= H, CE
= H, CE
O
O
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
2
L
2
E
E
= H or CE
= H or CE
Q
Q
D
D
I
I
Q
Q
Q
D
D
D
Q
D
Q
Q
O /
X
X
Z
Z
Z
Z
Z
O /
X
X
0
2
3
7
2
2
3
1 +
4
5
7
1 +
0
1 +
1
2
1 +
6
8
0
= L.
= L.
Commercial and Industrial Temperature Ranges
C
o L
u B
o L
e D
N
o L
u B
e D
o L
u B
o L
e D
N
o L
o L
o L
u B
o L
u B
o L
C
C
C
A
o
O
O
o
o l
n o
d d
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
t s r
t s r
t s r
t s r
t s r
m
e s
e s
e s
m
O
O
k c
e t
e r
m
P
P
m
e l
e l
e l
e r
e r
e r
e r
e r
r w
r w
r w
r w
e r
r w
r w
e r
e r
r w
s t n
s s
S
n e
n e
t c
t c
t c
d a
d a
d a
d a
d a
d a
d a
d a
e t i
e t i
e t i
e t i
e t i
e t i
e t i
t e
s t
s t
a
o
r o
r o
r o
p u
d n
A f
S
S
S
a V
d d
T
T
T
o C
O
O
O
d i l
e r
P
P
P
t n
s s
l o r
A
m
0
e e
e R
s t
d a
t e
p u
O
t u
8 4
8 4
5 7
5 7
l b t
l b t
2 1
3 1