71V2556S133PFG IDT, 71V2556S133PFG Datasheet - Page 12

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71V2556S133PFG

Manufacturer Part Number
71V2556S133PFG
Description
SRAM
Manufacturer
IDT
Datasheet

Specifications of 71V2556S133PFG

Product Category
SRAM
Rohs
yes
Part # Aliases
IDT71V2556S133PFG
Read Operation with Chip Enable Used
Write Operation with Chip Enable Used
NOTES:
1. H = High; L = Low; X = Don’t Care; ? = Don’t Know; Z = High Impedance.
2. CE = L is defined as CE
3. Device Outputs are ensured to be in High-Z after the first rising edge of clock upon power-up.
NOTES:
1. H = High; L = Low; X = Don’t Care; ? = Don’t Know; Z = High Impedance.
2. CE = L is defined as CE
3. Device Outputs are ensured to be in High-Z after the first rising edge of clock upon power-up.
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
c y
c y
n
2 +
3 +
4 +
5 +
6 +
7 +
8 +
9 +
n
2 +
3 +
4 +
5 +
6 +
7 +
8 +
9 +
1 +
1 +
e l
e l
A
A
d d
d d
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
X
X
X
X
X
e r
e r
0
2
0
2
1
1
s s
s s
1
1
= L, CE
= L, CE
/ R W
/ R W
X
X
H
X
H
X
X
H
X
X
X
X
X
X
X
X
X
L
L
L
2
2
= L and CE
= L and CE
A
A
D
D
/ V
/ V
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
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
E
H
H
L
H
L
H
H
L
H
H
H
H
L
H
L
H
H
L
H
H
) 2 (
) 2 (
C
C
E
E
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
X
L
L
L
12
1
1
= H, CE
= H, CE
(1)
(1)
O
O
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
2
2
E
E
= H or CE
= H or CE
I
I
O /
O /
Q
Q
Q
D
D
D
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
?
?
?
?
2
0
2
0
1
2
1
) 3 (
) 3 (
2
Commercial and Industrial Temperature Ranges
= L.
= L.
C
D
D
e D
e D
e D
C
D
D
e D
e D
e D
A
A
A
A
A
A
A
A
A
A
o
s e
s e
o
s e
s e
d d
d d
d d
d d
d d
d d
d d
d d
d d
d d
m
e s
e s
e s
m
e s
e s
e s
l e
l e
l e
l e
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
m
m
e l
e l
e l
e l
e l
e l
c e
c e
c e
c e
s s
s s
s s
s s
s s
s s
s s
s s
s s
s s
n e
n e
t c
t c
t c
t c
t c
t c
e t
e t
e t
e t
d e
d e
d e
d e
d e
d e
s t
s t
a
A
A
a
A
a
D
D
a
D
. d
. d
. d
. d
d n
d n
d n
d n
0
1
2
0
1
2
r o
r o
r o
r o
r o
r o
e R
e R
e R
r W
r W
r W
o C
o c
o C
o c
S
S
S
S
S
S
e t i
e t i
e t i
d a
d a
d a
t n
t n
T
T
T
T
T
T
t n
t n
O
O
O
O
O
O
l o r
l o r
l o r
l o r
. n i
. n i
. n i
o
o
o
. P
. P
. P
. P
. P
. P
. t u
. t u
. t u
m
m
o L
D
D
m
m
s e
s e
o L
D
e
D
e
e e
e e
d a
s e
t e
s e
t e
l e
l e
d a
s t
s t
l e
e s
l e
e s
A
c e
c e
t e
t e
1
A
c e
c e
u t
.
u t
e t
e t
p u
1
p u
.
. p
. p
e t
e t
. d
. d
. d
. d
8 4
8 4
5 7
5 7
l b t
l b t
9 1
0 2

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