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參數(shù)資料
| 型號： | GS864018GT-250 |
| 廠商： | GSI TECHNOLOGY |
| 元件分類： | DRAM |
| 英文描述： | 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs |
| 中文描述： | 4M X 18 CACHE SRAM, 6.5 ns, PQFP100 |
| 封裝： | ROHS COMPLIANT, TQFP-100 |
| 文件頁數(shù)： | 8/24頁 |
| 文件大?。?/td> | 609K |
| 代理商： | GS864018GT-250 |
GS864018/32/36T-300/250/200/167
Product Preview
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.00 9/2004
8/24
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 x32 and x36 versions.
L
X
X
X
X
X
相關PDF資料 |
PDF描述 |
|---|---|
| GS864018GT-250I | 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs |
| GS864018GT-300I | 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs |
| GS864018T | 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs |
| GS864018T-167 | 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs |
| GS864018T-167I | 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| GS864018GT-250I | 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 2.5V/3.3V 72MBIT 4MX18 6.5NS/2.5NS 100TQFP - Trays |
| GS864018GT-250IV | 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 1.8V/2.5V 72MBIT 4MX18 6.5NS/3NS 100TQFP - Trays |
| GS864018GT-250V | 制造商:GSI Technology 功能描述:SRAM SYNC SGL 1.8V/2.5V 72MBIT 4MX18 6.5NS/3NS 100TQFP - Trays |
| GS864018GT-300 | 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 3.3V 72MBIT 4MX18 5.5NS/2.3NS 100TQFP - Trays |
| GS864018GT-300I | 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 2.5V/3.3V 72MBIT 4MX18 5.5NS/2.3NS 100TQFP - Trays |
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