- 您現在的位置：買賣IC網 > PDF目錄385324 > GS864018GT-250 (GSI TECHNOLOGY) 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs PDF資料下載
參數資料
| 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： | 7/24頁 |
| 文件大?。?/td> | 609K |
| 代理商： | GS864018GT-250 |
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)
Activate DQPx I/Os (x18/x3672 mode)
Deactivate DQPx I/Os (x16/x3272 mode)
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
L or NC
H
FLXDrive Output Impedance Control
ZQ
9th Bit Enable
PE
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
7/24
2004, GSI Technology
Note:
There is a are pull-up devices on the ZQ, SCD, and FT pins and a pull-down device on the ZZ pin, so thosethis 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 |
參數描述 |
|---|---|
| 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 |
發布緊急采購，3分鐘左右您將得到回復。