参数资料
型号: GS864218GB-200IV
厂商: GSI TECHNOLOGY
元件分类: 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, 7.5 ns, PBGA119
封装: 14 X 22 MM, 1.27 MM PITCH, ROHS COMPLIANT, FPBGA-119
文件页数: 9/35页
文件大小: 934K
代理商: GS864218GB-200IV
Mode Pin Functions
Mode Name
Pin Name
State
L
H
L
H or NC
L or NC
Function
Linear Burst
Interleaved Burst
Flow Through
Pipeline
Active
Standby, I
DD
= I
SB
Dual Cycle Deselect
Single Cycle Deselect
High Drive (Low Impedance)
Low Drive (High Impedance)
Burst Order Control
LBO
Output Register Control
FT
Power Down Control
ZZ
H
Single/Dual Cycle Deselect Control
SCD
L
H or NC
L
H or NC
FLXDrive Output Impedance Control
ZQ
Preliminary
GS864218/36/72(B/C)-xxxV
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.03 6/2006
9/35
2004, GSI Technology
Note:
There are pull-up devices on the ZQ, SCD, and FT pins and a pull-down device on the ZZ pin, so those input pins can be unconnected and the
chip will operate in the default states as specified in the above tables.
Note:
The burst counter wraps to initial state on the 5th clock.
Note:
The burst counter wraps to initial state on the 5th clock.
Linear Burst Sequence
A[1:0] A[1:0] A[1:0] A[1:0]
1st address
00
01
10
11
2nd address
01
10
11
00
3rd address
10
11
00
01
4th address
11
00
01
10
Interleaved Burst Sequence
A[1:0] A[1:0] A[1:0] A[1:0]
1st address
00
01
10
11
2nd address
01
00
11
10
3rd address
10
11
00
01
4th address
11
10
01
00
Burst Counter Sequences
BPR 1999.05.18
相关PDF资料
PDF描述
GS864218GB-200V 4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS864218GB-250IV 4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS864218GB-250V 4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS864236B-167IV 4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS864236B-167V 4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
相关代理商/技术参数
参数描述
GS864218GB-200V 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 1.8V/2.5V 72MBIT 4MX18 7.5NS/3NS 119FBGA - Trays
GS864218GB-250IV 制造商:GSI 制造商全称:GSI Technology 功能描述:4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS864218GB-250V 制造商:GSI 制造商全称:GSI Technology 功能描述:4M x 18, 2M x 36, 1M x 72 72Mb S/DCD Sync Burst SRAMs
GS864218GB-300 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 2.5V/3.3V 72MBIT 4MX18 5.5NS/2.3NS 119FBGA - Trays
GS864236B-167 制造商:GSI Technology 功能描述:SRAM SYNC QUAD 2.5V/3.3V 72MBIT 2MX36 8NS/3.5NS 119FBGA - Trays