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IDT71V35781SA200BQI Ver la hoja de datos (PDF) - Integrated Device Technology

Número de pieza
componentes Descripción
Fabricante
IDT71V35781SA200BQI
128K x 36, 256K x 18 3.3V Synchronous SRAMs 3.3V I/O, Pipelined Outputs Burst Counter, Single Cycle Deselect
IDT
Integrated Device Technology IDT
IDT71V35781SA200BQI Datasheet PDF : 22 Pages
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IDT71V35761, IDT71V35781, 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
Address CE CS0 CS1 ADSP ADSC ADV GW BWE BWx OE CLK I/O
Used
(2)
De se le cte d Cycle , Po we r Do wn
None
H
X
X
X
L
X
X
X
X
X
-
HI-Z
De se le cte d Cycle , Po we r Do wn
None
L
X
H
L
X
X
X
X
X
X
-
HI-Z
De se le cte d Cycle , Po we r Do wn
None
L
L
X
L
X
X
X
X
X
X
-
HI-Z
De se le cte d Cycle , Po we r Do wn
None
L
X
H
X
L
X
X
X
X
X
- HI-Z
De se le cte d Cycle , Po we r Do wn
None
L
L
X
X
L
X
X
X
X
X
-
HI-Z
Read Cycle, Begin Burst
Exte rnal L
H
L
L
X
X
X
X
X
L
-
D OUT
Read Cycle, Begin Burst
Exte rnal L
H
L
L
X
X
X
X
X
H
-
HI-Z
Read Cycle, Begin Burst
Exte rnal L
H
L
H
L
X
H
H
X
L
-
D OUT
Read Cycle, Begin Burst
Exte rnal L
H
L
H
L
X
H
L
H
L
-
D OUT
Read Cycle, Begin Burst
Exte rnal L
H
L
H
L
X
H
L
H
H
-
HI-Z
Write Cycle , Be g in Burst
Exte rnal L
H
L
H
L
X
H
L
L
X
-
D IN
Write Cycle , Be g in Burst
Exte rnal L
H
L
H
L
X
L
X
X
X
-
D IN
Re ad Cycle , Co ntinue Burst
Next
X
X
X
H
H
L
H
H
X
L
-
D OUT
Re ad Cycle , Co ntinue Burst
Next
X
X
X
H
H
L
H
H
X
H
-
HI-Z
Re ad Cycle , Co ntinue Burst
Next
X
X
X
H
H
L
H
X
H
L
-
D OUT
Re ad Cycle , Co ntinue Burst
Next
X
X
X
H
H
L
H
X
H
H
-
HI-Z
Re ad Cycle , Co ntinue Burst
Next
H
X
X
X
H
L
H
H
X
L
-
D OUT
Re ad Cycle , Co ntinue Burst
Next
H
X
X
X
H
L
H
H
X
H
-
HI-Z
Re ad Cycle , Co ntinue Burst
Next
H
X
X
X
H
L
H
X
H
L
-
D OUT
Re ad Cycle , Co ntinue Burst
Next
H
X
X
X
H
L
H
X
H
H
-
HI-Z
Write Cycle , Co ntinue Burst
Next
X
X
X
H
H
L
H
L
L
X
-
D IN
Write Cycle , Co ntinue Burst
Next
X
X
X
H
H
L
L
X
X
X
-
D IN
Write Cycle , Co ntinue Burst
Next
H
X
X
X
H
L
H
L
L
X
-
D IN
Write Cycle , Co ntinue Burst
Next
H
X
X
X
H
L
L
X
X
X
-
D IN
Re ad Cycle , Susp e nd Burst
Current X
X
X
H
H
H
H
H
X
L
-
D OUT
Re ad Cycle , Susp e nd Burst
Current X
X
X
H
H
H
H
H
X
H
-
HI-Z
Re ad Cycle , Susp e nd Burst
Current X
X
X
H
H
H
H
X
H
L
-
D OUT
Re ad Cycle , Susp e nd Burst
Current X
X
X
H
H
H
H
X
H
H
-
HI-Z
Re ad Cycle , Susp e nd Burst
C u rre n t
H
X
X
X
H
H
H
H
X
L
-
D OUT
Re ad Cycle , Susp e nd Burst
C u rre n t
H
X
X
X
H
H
H
H
X
H
-
HI-Z
Re ad Cycle , Susp e nd Burst
C u rre n t
H
X
X
X
H
H
H
X
H
L
-
D OUT
Re ad Cycle , Susp e nd Burst
C u rre n t
H
X
X
X
H
H
H
X
H
H
-
HI-Z
Write Cycle , S usp e nd Burst
Current X
X
X
H
H
H
H
L
L
X
-
D IN
Write Cycle , S usp e nd Burst
Current X
X
X
H
H
H
L
X
X
X
-
D IN
Write Cycle , S usp e nd Burst
C u rre n t
H
X
X
X
H
H
H
L
L
X
-
D IN
Write Cycle , S usp e nd Burst
C u rre n t
H
X
X
X
NOTES:
1. L = VIL, H = VIH, X = Don’t Care.
2. OE is an asynchronous input.
3. ZZ = low for this table.
H
H
L
X
X
X
-
D IN
5301tbl 11
6.1402

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