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參數資料
型號: GS816218BD-250I
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: FBGA-165
文件頁數: 9/37頁
文件大小: 866K
代理商: GS816218BD-250I
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
9/37
2004, GSI Technology
Byte Write Truth Table
Function
GW
BW
B
A
B
B
B
C
B
D
Notes
Read
H
H
X
X
X
X
1
Read
H
L
H
H
H
H
1
Write byte a
H
L
L
H
H
H
2, 3
Write byte b
H
L
H
L
H
H
2, 3
Write byte c
H
L
H
H
L
H
2, 3, 4
Write byte d
H
L
H
H
H
L
2, 3, 4
Write all bytes
H
L
L
L
L
L
2, 3, 4
Write all bytes
Notes:
1.
All byte outputs are active in read cycles regardless of the state of Byte Write Enable inputs.
2.
Byte Write Enable inputs B
A
, B
B
, B
C
, and/or B
D
may be used in any combination with BW to write single or multiple bytes.
3.
All byte I/Os remain High-Z during all write operations regardless of the state of Byte Write Enable inputs.
4.
Bytes “
C
” and “
D
” are only available on the x36 version.
L
X
X
X
X
X
相關PDF資料
PDF描述
GS816218BGB-150 1M x 18, 512K x 36 18MbS/DCD Sync Burst SRAMs
GS816218BGB-150I 1M x 18, 512K x 36 18MbS/DCD Sync Burst SRAMs
GS816218BGB-200 1M x 18, 512K x 36 18MbS/DCD Sync Burst SRAMs
GS816218BGB-200I 1M x 18, 512K x 36 18MbS/DCD Sync Burst SRAMs
GS816218BGB-250 1M x 18, 512K x 36 18MbS/DCD Sync Burst SRAMs
相關代理商/技術參數
參數描述
GS816218BD-250IV 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 2.5V/3.3V 18MBIT 1MX18 5.5NS/2.5NS 165FPBGA - Trays
GS816218BD-250V 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 2.5V/3.3V 18MBIT 1MX18 5.5NS/2.5NS 165FPBGA - Trays
GS816218BGB-150 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 2.5V/3.3V 18MBIT 1MX18 7.5NS/3.8NS 119FBGA - Trays
GS816218BGB-150I 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 2.5V/3.3V 18MBIT 1MX18 7.5NS/3.8NS 119FBGA - Trays
GS816218BGB-150IV 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 1.8V/2.5V 18MBIT 1MX18 7.5NS/3.8NS 119FBGA - Trays
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