參數資料
型號: GS8644V18B-200
廠商: GSI TECHNOLOGY
元件分類: DRAM
英文描述: 4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
中文描述: 4M X 18 CACHE SRAM, 6.5 ns, PBGA119
封裝: 14 X 22 MM, 1.27 MM PITCH, BGA-119
文件頁數: 21/40頁
文件大小: 843K
代理商: GS8644V18B-200
Product Preview
GS8644V18(B/E)/GS8644V36(B/E)/GS8644V72(C)
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.03 11/2004
21/40
2003, GSI Technology
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.
AC Electrical Characteristics
Parameter
Symbol
-250
-225
-200
-166
-150
-133
Unit
Min
4.0
Max
Min
4.4
Max
Min
5.0
Max
Min
6.0
Max
Min
6.7
Max
Min
7.5
Max
Pipeline
Clock Cycle Time
Clock to Output Valid
(x18/x36)
Clock to Output Valid
(x72)
Clock to Output Invalid
Clock to Output in Low-Z
Setup time
Hold time
Clock Cycle Time
Clock to Output Valid
Clock to Output Invalid
Clock to Output in Low-Z
Setup time
Hold time
Clock HIGH Time
Clock LOW Time
Clock to Output in
High-Z
(x18/x36)
Clock to Output in
High-Z
(x72)
G to Output Valid
(x18/x36)
G to Output Valid
(x72)
G to output in Low-Z
G to output in High-Z
(x18/x36)
G to output in High-Z
(x72)
ZZ setup time
tKC
ns
tKQ
2.3
2.5
2.7
2.9
3.3
3.5
ns
tKQ
2.6
2.7
2.8
2.9
3.3
3.5
ns
tKQX
tLZ
1
tS
tH
tKC
tKQ
tKQX
tLZ
1
tS
tH
tKH
tKL
1.0
1.0
1.3
0.2
6.5
3.0
3.0
1.5
0.5
1.3
1.5
6.5
1.0
1.0
1.3
0.3
6.5
3.0
3.0
1.5
0.5
1.3
1.5
6.5
1.0
1.0
1.4
0.4
6.5
3.0
3.0
1.5
0.5
1.3
1.5
6.5
1.0
1.0
1.5
0.5
7.0
3.0
3.0
1.5
0.5
1.3
1.5
7.0
1.0
1.0
1.5
0.5
7.5
3.0
3.0
1.5
0.5
1.5
1.7
7.5
1.0
1.0
1.5
0.5
8.5
3.0
3.0
1.5
0.5
1.7
2
8.5
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Flow
Through
tHZ
1
1.0
2.3
1.0
2.5
1.0
2.7
1.0
2.9
1.0
3.0
1.0
3.0
ns
tHZ
1
1.0
2.6
1.0
2.7
1.0
2.8
1.0
2.9
1.0
3.0
1.0
3.0
ns
tOE
2.3
2.5
2.7
2.9
3.3
3.5
ns
tOE
2.6
2.7
2.8
2.9
3.3
3.5
ns
tOLZ
1
0
0
0
0
0
0
ns
tOHZ
1
2.3
2.5
2.7
2.9
3.0
3.0
ns
tOHZ
1
2.6
2.7
2.8
2.9
3.0
3.0
ns
tZZS
2
tZZH
2
tZZR
5
5
5
5
5
5
ns
ZZ hold time
ZZ recovery
1
20
1
1
1
1
1
ns
ns
20
20
20
20
20
相關PDF資料
PDF描述
GS8644V18B-200I 4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS8644V18B-225 4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS8644V18B-225I 4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS8644V18B-250 4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS8644V18B-250I 4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
相關代理商/技術參數
參數描述
GS8644V18B-200I 制造商:GSI 制造商全稱:GSI Technology 功能描述:4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS8644V18B-225 制造商:GSI 制造商全稱:GSI Technology 功能描述:4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS8644V18B-225I 制造商:GSI 制造商全稱:GSI Technology 功能描述:4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS8644V18B-250 制造商:GSI 制造商全稱:GSI Technology 功能描述:4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS8644V18B-250I 制造商:GSI 制造商全稱:GSI Technology 功能描述:4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs