IDT71V3576, IDT71V3578, 128K x 36, 256K x 18, 3.3V Synchronous SRAMs with
3.3V I/O, Pipelined Outputs, Burst Counter, Single Cycle Deselect
Commercial and Industrial Temperature Ranges
Synchronous Truth Table
(1,3)
Operation
Deselected Cycle, Power Down
Deselected Cycle, Power Down
Deselected Cycle, Power Down
Deselected Cycle, Power Down
Deselected Cycle, Power Down
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Write Cycle, Begin Burst
Write Cycle, Begin Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Write Cycle, Continue Burst
Write Cycle, Continue Burst
Write Cycle, Continue Burst
Write Cycle, Continue Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Write Cycle, Suspend Burst
Write Cycle, Suspend Burst
Write Cycle, Suspend Burst
Write Cycle, Suspend Burst
NOTES:
1. L = V
IL
, H = V
IH
, X = Don’t Care.
2.
OE
is an asynchronous input.
3. ZZ = low for this table.
Address
Used
None
None
None
None
None
External
External
External
External
External
External
External
Next
Next
Next
Next
Next
Next
Next
Next
Next
Next
Next
Next
Current
Current
Current
Current
Current
Current
Current
Current
Current
Current
Current
Current
CE
H
L
L
L
L
L
L
L
L
L
L
L
X
X
X
X
H
H
H
H
X
X
H
H
X
X
X
X
H
H
H
H
X
X
H
H
CS
0
X
X
L
X
L
H
H
H
H
H
H
H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
CS
1
X
H
X
H
X
L
L
L
L
L
L
L
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
ADSP
X
L
L
X
X
L
L
H
H
H
H
H
H
H
H
H
X
X
X
X
H
H
X
X
H
H
H
H
X
X
X
X
H
H
X
X
ADSC
L
X
X
L
L
X
X
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
ADV
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
GW
X
X
X
X
X
X
X
H
H
H
H
L
H
H
H
H
H
H
H
H
H
L
H
L
H
H
H
H
H
H
H
H
H
L
H
L
BWE
X
X
X
X
X
X
X
H
L
L
L
X
H
H
X
X
H
H
X
X
L
X
L
X
H
H
X
X
H
H
X
X
L
X
L
X
BWx
X
X
X
X
X
X
X
X
H
H
L
X
X
X
H
H
X
X
H
H
L
X
L
X
X
X
H
H
X
X
H
H
L
X
L
X
OE
(2)
X
X
X
X
X
L
H
L
L
H
X
X
L
H
L
H
L
H
L
H
X
X
X
X
L
H
L
H
L
H
L
H
X
X
X
X
CLK
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
I/O
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
D
OUT
HI-Z
D
OUT
D
OUT
HI-Z
D
IN
D
IN
D
OUT
HI-Z
D
OUT
HI-Z
D
OUT
HI-Z
D
OUT
HI-Z
D
IN
D
IN
D
IN
D
IN
D
OUT
HI-Z
D
OUT
HI-Z
D
OUT
HI-Z
D
OUT
HI-Z
D
IN
D
IN
D
IN
D
IN
5279 tbl 11
6.42
10
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
