参数资料
型号: GS74104
厂商: GSI TECHNOLOGY
英文描述: 4Mb(1M x 4Bit)Asynchronous SRAM(4M位(1M x 4位)异步静态RAM)
中文描述: 4Mb的(1米x 4位)异步SRAM(4分位(1米× 4位)异步静态RAM)的
文件页数: 7/12页
文件大小: 407K
代理商: GS74104
Rev: 1.07 1/2001
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
7/12
1999, Giga Semiconductor, Inc.
GS74104TP/J
Read Cycle 2: WE = V
IH
* These parameters are sampled and are not 100% tested.
Write Cycle
Parameter
Symbol
-8
-10
-12
-15
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Write cycle time
tWC
8
10
12
15
ns
Address valid to end of write
tAW
5.5
7
8
10
ns
Chip enable to end of write
tCW
5.5
7
8
10
ns
Data set up time
tDW
4
5
6
7
ns
Data hold time
tDH
0
0
0
0
ns
Write pulse width
tWP
5.5
7
8
10
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
*
3.5
4
5
6
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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