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參數(shù)資料
| 型號： | GS815018 |
| 廠商： | GSI TECHNOLOGY |
| 英文描述： | 16Mb（1M x 18Bit）Synchronous Burst SRAM(16M位（1M x 18位）同步靜態(tài)RAM（帶2位脈沖地址計(jì)數(shù)器）) |
| 中文描述： | 16Mb的（100萬x 18位）同步突發(fā)靜態(tài)存儲器（1,600位（100萬× 18位）同步靜態(tài)隨機(jī)存儲器（帶2位脈沖地址計(jì)數(shù)器）） |
| 文件頁數(shù)： | 16/26頁 |
| 文件大小： | 516K |
| 代理商： | GS815018 |
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Rev: 1.02 11/2000
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
16/26
2000, Giga Semiconductor, Inc.
Preliminary
GS815018/32/36T-225/200/180/166/150/133
AC Electrical Characteristics
Notes:
1.
2.
These parameters are sampled and are not 100% tested.
ZZ is an asynchronous signal. However, in order to be recognized on any given clock cycle, ZZ must meet the specified setup and hold
times as specified above.
Parameter
Symbol
-225
-200
-180
-166
-150
-133
Unit
Min
Max
Min
Max
Min
Ma
x
—
3.2
—
Min
Max
Min
Max
Min
Max
Pipeline
Clock Cycle Time
Clock to Output Valid
Clock to Output Invalid
tKC
tKQ
tKQX
4.4
—
1.5
—
2.5
—
5.0
—
1.5
—
3.0
—
5.5
—
1.5
6.0
—
1.5
—
3.5
—
6.7
—
1.5
—
3.8
—
7.5
—
1.5
—
4.0
—
ns
ns
ns
Clock to Output in Low-Z
tLZ
1
tKC
tKQ
tKQX
1.5
—
1.5
—
1.5
—
1.5
—
1.5
—
1.5
—
ns
Flow
Through
Clock Cycle Time
Clock to Output Valid
Clock to Output Invalid
8.5
—
3.0
—
7.0
—
10.0
—
3.0
—
7.5
—
10.0
—
3.0
—
8.0
—
10.0
—
3.0
—
8.5
—
10.0
—
3.0
—
10.0
—
15.0
—
3.0
—
11.0
—
ns
ns
ns
Clock to Output in Low-Z
tLZ
1
tKH
tKL
3.0
—
3.0
—
3.0
—
3.0
—
3.0
—
3.0
—
ns
Clock HIGH Time
Clock LOW Time
1.3
1.5
—
—
1.3
1.5
—
—
1.3
1.5
—
—
1.3
1.5
—
—
1.5
1.7
—
—
1.7
2
—
—
ns
ns
Clock to Output in High-Z
tHZ
1
tOE
1.5
2.5
1.5
3.0
1.5
3.2
1.5
3.5
1.5
3.8
1.5
4.0
ns
G to Output Valid
—
2.5
—
3.2
—
3.2
—
3.5
—
3.8
—
4.0
ns
G to output in Low-Z
tOLZ
1
0
—
0
—
0
—
0
—
0
—
0
—
ns
G to output in High-Z
tOHZ
1
tS
tH
—
2.5
—
3.0
—
3.2
—
3.5
—
3.8
—
4.0
ns
Setup time
Hold time
1.5
0.5
—
—
1.5
0.5
—
—
1.5
0.5
—
—
1.5
0.5
—
—
1.5
0.5
—
—
1.5
0.5
—
—
ns
ns
ZZ setup time
tZZS
2
5
—
5
—
5
—
5
—
5
—
5
—
ns
ZZ hold time
tZZH
2
tZZR
1
—
1
—
1
—
1
—
1
—
1
—
ns
ZZ recovery
100
—
100
—
100
—
100
—
100
—
100
—
ns
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