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參數資料
型號: GS816218BGD-250
廠商: GSI TECHNOLOGY
元件分類: DRAM
英文描述: 1M x 18, 512K x 36 18MbS/DCD Sync Burst SRAMs
中文描述: 1M X 18 CACHE SRAM, 5.5 ns, PBGA165
封裝: ROHS COMPLIANT, FBGA-165
文件頁數: 18/37頁
文件大小: 866K
代理商: GS816218BGD-250
AC Electrical Characteristics
Parameter
Symbol
-250
-200
-150
Unit
Min
Max
Min
Max
Min
Max
Pipeline
Clock Cycle Time
tKC
4.0
5.0
6.7
ns
Clock to Output Valid
tKQ
2.5
3.0
3.8
ns
Clock to Output Invalid
tKQX
1.5
1.5
1.5
ns
Clock to Output in Low-Z
tLZ
1
1.5
1.5
1.5
ns
Setup time
tS
1.2
1.4
1.5
ns
Hold time
tH
0.2
0.4
0.5
ns
Flow Through
Clock Cycle Time
tKC
5.5
6.5
7.5
ns
Clock to Output Valid
tKQ
5.5
6.5
7.5
ns
Clock to Output Invalid
tKQX
2.0
2.0
2.0
ns
Clock to Output in Low-Z
tLZ
1
2.0
2.0
2.0
ns
Setup time
tS
1.5
1.5
1.5
ns
Hold time
tH
0.5
0.5
0.5
ns
Clock HIGH Time
tKH
1.3
1.3
1.5
ns
Clock LOW Time
tKL
1.5
1.5
1.7
ns
Clock to Output in
High-Z
tHZ
1
1.5
2.5
1.5
3.0
1.5
3.0
ns
G to Output Valid
tOE
2.5
3.0
3.8
ns
G to output in Low-Z
tOLZ
1
0
0
0
ns
G to output in High-Z
tOHZ
1
2.5
3.0
3.8
ns
ZZ setup time
tZZS
2
5
5
5
ns
ZZ hold time
tZZH
2
1
1
1
ns
ZZ recovery
tZZR
20
20
20
ns
GS816218/36B(B/D)
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.04 9/2005
18/37
2004, 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.
相關PDF資料
PDF描述
GS816218BGD-250I 1M x 18, 512K x 36 18MbS/DCD Sync Burst SRAMs
GS816236BD-150 1M x 18, 512K x 36 18MbS/DCD Sync Burst SRAMs
GS816236BD-150I 1M x 18, 512K x 36 18MbS/DCD Sync Burst SRAMs
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GS816236BD-200I 1M x 18, 512K x 36 18MbS/DCD Sync Burst SRAMs
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