GS880E18AT GSI [GSI Technology], GS880E18AT Datasheet - Page 5

• Manufacturer Part Number: GS880E18AT
• Description: 512K x 18, 256K x 32, 256K x 36 9Mb Synchronous Burst SRAMs
• Manufacturer: GSI [GSI Technology]

TQFP Pin Description
Rev: 1.03 11/2004
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
B
ADSP, ADSC
A
Symbol
, B
A
E
V
DQ
DQ
DQ
DQ
ADV
LBO
V
GW
V
BW
NC
B,
CK
0
1
ZZ
FT
DDQ
A
E
G
, A
, E
DD
SS
n
B
2
C
D
A
B
C
1
3
, B
D
Type
I/O
—
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
5/24
Address Strobe (Processor, Cache Controller); active low
Address field LSBs and Address Counter preset Inputs
Byte Write Enable for DQ
Burst address counter advance enable; active low
Global Write Enable—Writes all bytes; active low
Byte Write—Writes all enabled bytes; active low
Flow Through or Pipeline mode; active low
Linear Burst Order mode; active low
Sleep Mode control; active high
Clock Input Signal; active high
GS880E18/32/36AT-250/225/200/166/150/133
Output driver power supply
Data Input and Output pin
Output Enable; active low
Chip Enable; active high
Chip Enable; active low
I/O and Core Ground
Core power supply
Address Inputs
Description
No Connect
A
, DQ
B
Data I/Os; active low
© 2001, GSI Technology