参数资料
型号: GS88237BGB-200V
厂商: GSI TECHNOLOGY
元件分类: SRAM
英文描述: 256K x 36 9Mb SCD/DCD Sync Burst SRAM
中文描述: 256K X 36 CACHE SRAM, 2.5 ns, PBGA119
封装: ROHS COMPLIANT, FPBGA-119
文件页数: 25/28页
文件大小: 925K
代理商: GS88237BGB-200V
Mode Pin Functions
Mode Name
Pin Name
State
Function
Burst Order Control
LBO
L
Linear Burst
H
Interleaved Burst
Power Down Control
ZZ
L or NC
Active
H
Standby, IDD = ISB
Single/Dual Cycle Deselect Control
SCD
L
Dual Cycle Deselect
H or NC
Single Cycle Deselect
FLXDrive Output Impedance Control
ZQ
L or NC
High Drive (Low Impedance)
H or NC
Low Drive (High Impedance)
9th Bit Enable
PE
L or NC
Activate DQPx I/Os (x18/x36/x72 mode)
H
Deactivate DQPx I/Os (x18/x36/x72 mode)
GS88237BB/D-xxxV
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.06 12/2008
6/28
2003, GSI Technology
Note:
There are pull-up devices on the ZQ SCD 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
GS88237BGB-250IV 256K x 36 9Mb SCD/DCD Sync Burst SRAM
GS88237BGB-250V 256K x 36 9Mb SCD/DCD Sync Burst SRAM
GS88237BGD-200IV 256K x 36 9Mb SCD/DCD Sync Burst SRAM
GS88237BGD-200V 256K x 36 9Mb SCD/DCD Sync Burst SRAM
GS88237BGD-250IV 256K x 36 9Mb SCD/DCD Sync Burst SRAM
相关代理商/技术参数
参数描述
GS88237CB-200 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 2.5V/3.3V 9MBIT 256KX36 2.7NS 119FPBGA - Trays
GS88237CB-200I 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 2.5V/3.3V 9MBIT 256KX36 2.7NS 119FPBGA - Trays
GS88237CB-200IV 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 1.8V/2.5V 9MBIT 256KX36 2.5NS 119FPBGA - Trays
GS88237CB-200V 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 1.8V/2.5V 9MBIT 256KX36 2.5NS 119FPBGA - Trays
GS88237CB-250 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 2.5V/3.3V 9MBIT 256KX36 2.3NS 119FPBGA - Trays