GS816018T-225 GSI [GSI Technology], GS816018T-225 Datasheet - Page 22

• Manufacturer Part Number: GS816018T-225
• Description: 1M x 18, 512K x 32, 512K x 36 18Mb Sync Burst SRAMs
• Manufacturer: GSI [GSI Technology]

Rev: 2.12 3/2002
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Pipelined SCD Read-Write Cycle Timing
BW
DQ
A
A
A
ADSC
ADSP
–
–
0
BW
ADV
DQ
–
GW
BW
An
E
E
E
CK
1
2
3
G
D
D
Hi-Z
tS tH
tS tH
tS
tS
tS
RD1
tH
tH
tH
Single Read
tS tH
tS tH
tS
tKQ
tOE
E
Q1
2
tKH
tOHZ
and E
A
tKL
22/28
3
tH
only sampled with ADSP and ADSC
Single Write
tKC
tS tH
tS tH
tS tH
D1
WR1
WR1
A
GS816018/32/36T-250/225/200/166/150/133
RD2
ADSC initiated read
ADSP is blocked by E inactive
E
1
masks ADSP
Burst Read
Q2
A
© 1999, Giga Semiconductor, Inc.
Deselected with E
Q2
Bb
Q2c
Preliminary
3
Q2
D