参数资料
型号: GS84018AB-190
厂商: GSI TECHNOLOGY
元件分类: SRAM
英文描述: 256K X 18 CACHE SRAM, 7.5 ns, PBGA119
封装: FPBGA-119
文件页数: 13/31页
文件大小: 1248K
代理商: GS84018AB-190
AC Electrical Characteristics
Parameter
Symbol
-190
-180
-166
-150
-100
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Pipeline
Clock Cycle Time
tKC
5.3
5.5
6.0
6.7
10
ns
Clock to Output Valid
tKQ
3.0
3.0
3.5
3.8
4.5
ns
Clock to Output Invalid
tKQX
1.5
1.5
1.5
1.5
1.5
ns
Clock to Output in Low-Z
tLZ1
1.5
1.5
1.5
1.5
1.5
ns
Flow
Through
Clock Cycle Time
tKC
8.5
9.0
10.0
12.0
15.0
ns
Clock to Output Valid
tKQ
7.5
8.0
8.5
10.0
12.0
ns
Clock to Output Invalid
tKQX
3.0
3.0
3.0
3.0
3.0
ns
Clock to Output in Low-Z
tLZ1
3.0
3.0
3.0
3.0
3.0
ns
Clock HIGH Time
tKH
1.3
1.3
1.3
1.3
1.3
ns
Clock LOW Time
tKL
1.5
1.5
1.5
1.5
1.5
ns
Clock to Output in High-Z
tHZ1
1.5
3.0
1.5
3.2
1.5
3.5
1.5
3.8
1.5
5
ns
G to Output Valid
tOE
3.0
3.2
3.5
3.8
5
ns
G to output in Low-Z
tOLZ1
0
0
0
0
0
ns
G to output in High-Z
tOHZ1
3.0
3.2
3.5
3.8
5
ns
Setup time
tS
1.5
1.5
1.5
1.5
2.0
ns
Hold time
tH
0.5
0.5
0.5
0.5
0.5
ns
ZZ setup time
tZZS2
5
5
5
5
5
ns
ZZ hold time
tZZH2
1
1
1
1
1
ns
ZZ recovery
tZZR
20
20
20
20
20
ns
GS84018/32/36AT/B-190/180/166/150/100
Rev: 1.18 3/2007
20/31
1999, GSI Technology
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Notes:
1. These parameters are sampled and are not 100% tested
2. 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.
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