參數(shù)資料
型號: GS72108ATP-7
廠商: Electronic Theatre Controls, Inc.
英文描述: 256K x 8 2Mb Asynchronous SRAM
中文描述: 256K × 8的2Mb異步SRAM
文件頁數(shù): 7/12頁
文件大小: 226K
代理商: GS72108ATP-7
GS72108ATP/J
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.05 10/2004
7/12
2001, GSI Technology
Read Cycle 2: WE = V
IH
* These parameters are sampled and are not 100% tested.
Write Cycle
Parameter
Symbol
-7
-8
-10
-12
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Write cycle time
tWC
7
8
10
12
ns
Address valid to end of write
tAW
5
5.5
7
8
ns
Chip enable to end of write
tCW
5
5.5
7
8
ns
Data set up time
tDW
3.5
4
5
6
ns
Data hold time
tDH
0
0
0
0
ns
Write pulse width
tWP
5
5.5
7
8
ns
Address set up time
tAS
0
0
0
0
ns
Write recovery time (WE)
tWR
0
0
0
0
ns
Write recovery time (CE)
tWR1
0
0
0
0
ns
Output Low Z from end of write
tWLZ
*
3
3
3
3
ns
Write to output in High Z
tWHZ
*
3
3.5
4
5
ns
t
AA
t
RC
Address
t
AC
t
LZ
t
OE
t
OLZ
CE
OE
Data Out
t
HZ
t
OHZ
D
ATA
VALID
High impedance
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