IDT71V67903 Integrated Device Technology, IDT71V67903 Datasheet - Page 11

• Manufacturer Part Number: IDT71V67903
• Description: 256k X 36, 512k X 18 3.3v Synchronous Srams 3.3v I/o, Burst Counter Flow-through Outputs, Single Cycle Deselect
• Manufacturer: Integrated Device Technology

NOTES:
1. L = V
2. BW
3. Multiple bytes may be selected during the same cycle.
NOTES:
1. L = V
2. Synchronous function pins must be biased appropriately to satisfy operation requirements.
NOTE:
1. Upon completion of the Burst sequence the counter wraps around to its initial state.
NOTE:
1. Upon completion of the Burst sequence the counter wraps around to its initial state.
First Address
Second Address
Third Address
Fourth Address
First Address
Second Address
Third Address
Fourth Address
IDT71V67703, IDT71V67903, 256K x 36, 512K x 18, 3.3V Synchronous SRAMS with
3.3V I/O, Flow-Through Outputs, Single Cycle Deselect
3
and BW
IL
IL
, H = V
, H = V
Write all Bytes
Write all Bytes
Write Byte 1
Write Byte 2
Write Byte 3
Write Byte 4
Operation
(1)
(1)
Read
Read
4
IH
IH
are not applicable for the IDT71V67903.
Sleep Mode
Operation
, X = Don’t Care.
Deselected
, X = Don’t Care.
Read
Read
Write
(3)
(3)
(3)
(3)
(2)
H
H
L
H
H
H
H
H
X
X
X
L
H
A1
A1
0
0
0
0
1
1
1
1
Sequence 1
Sequence 1
X
LBO
H
L
L
L
L
L
L
A0
A0
0
0
0
0
1
1
1
1
ZZ
H
6.42
L
L
L
L
LBO
11
X
H
X
H
H
H
L
L
A1
A1
0
0
0
0
1
1
1
1
1
Sequence 2
Sequence 2
A0
A0
0
0
0
0
1
1
1
1
Commercial and Industrial Temperature Ranges
High-Z – Data In
X
H
X
L
H
L
H
H
I/O Status
Data Out
2
High-Z
High-Z
High-Z
A1
A1
0
0
0
0
1
1
1
1
Sequence 3
Sequence 3
A0
A0
0
0
0
0
1
1
1
1
X
X
H
L
H
H
L
H
3
A1
A1
0
0
0
0
1
1
1
1
Sequence 4
Sequence 4
Standby
Power
Active
Active
Active
Sleep
X
X
H
L
H
H
H
L
4
5309 tbl 12
5309 tbl 13
5309 tbl 14
5309 tbl 15
A0
A0
0
0
0
0
1
1
1
1