as7c33128pfs32a Alliance Memory, Inc, as7c33128pfs32a Datasheet - Page 4

• Manufacturer Part Number: as7c33128pfs32a
• Description: 3.3v 128k X 32/36 Pipeline Burst Synchronous Sram
• Manufacturer: Alliance Memory, Inc

1
2
3 For write operation following a READ,
Key: X = Don’t Care, L = Low, H = High.
Synchronous truth table
See “Write enable truth table” on page 2 for more information.
Q in flow through mode.
3/4/02; v.1.4
CE0
H
H
H
H
H
H
H
X
X
X
X
X
X
L
L
L
L
L
L
L
L
L
CE1
H
H
H
H
H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
CE2
H
H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
ADSP ADSC
H
H
H
H
H
H
H
H
H
H
H
X
X
X
X
X
X
X
L
L
L
L
OE
must be HIGH before the input data set up time and held HIGH throughout the input hold time.
H
H
H
H
H
H
H
H
H
H
H
H
X
X
X
X
L
L
L
L
L
L
ADV
H
H
H
H
H
H
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
Alliance Semiconductor
WEn
X
X
X
X
X
X
X
F
F
F
F
F
F
F
F
F
F
T
T
T
T
T
1
OE
H
H
H
H
H
H
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
Address accessed
®
External
External
External
External
External
Current
Current
Current
Current
Current
Current
Next
Next
Next
Next
Next
Next
NA
NA
NA
NA
NA
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
L to H
CLK
AS7C33128PFS32A
AS7C33128PFS36A
Suspend write
Suspend write
Suspend read
Suspend read
Suspend read
Suspend read
Begin write
Cont. write
Cont. write
Operation
Begin read
Begin read
Begin read
Begin read
Cont. read
Cont. read
Cont. read
Cont. read
Deselect
Deselect
Deselect
Deselect
Deselect
P. 4 of 13
Hi Z
Hi Z
Hi Z
Hi Z
Hi Z
Hi Z
Hi Z
Hi Z
Hi Z
Hi Z
Hi Z
Hi Z
Hi Z
DQ
D
Q
Q
Q
Q
D
D
D
D
3
2
2