參數(shù)資料
型號(hào)： GS8640E36T-250IV
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： 2M X 36 CACHE SRAM, 6.5 ns, PQFP100
封裝： TQFP-100
文件頁(yè)數(shù)： 7/23頁(yè)
文件大?。?/td> 601K
代理商： GS8640E36T-250IV
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
Burst Order Control
LBO
Output Register Control
FT
Power Down Control
ZZ
H
GS8640E18/32/36T-xxxV
Preliminary
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.01 6/2006
7/23
2004, GSI Technology
Note:
There is a pull-up device on the FT pin and a pull-down device on the ZZ pin, so this input pin can be unconnected and the chip will operate in
the default states as specified in the above table.
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(guān)PDF資料
PDF描述
GS8640E36T-250V 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs
GS8640E18GT-167IV 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs
GS8640E18GT-167V 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs
GS8640E18GT-200IV 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs
GS8640E18GT-200V 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
GS8640E36T-250V 制造商:GSI 制造商全稱:GSI Technology 功能描述:4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs
GS8640EV18T-200 制造商:GSI Technology 功能描述:4M X 18 (72 MEG) SYNCH BURST DCD - Trays
GS8640EV18T-300 制造商:GSI Technology 功能描述:4M X 18 (72 MEG) SYNCH BURST DCD - Trays
GS8640EV18T-300I 制造商:GSI Technology 功能描述:4M X 18 (72 MEG) SYNCH BURST DCD - Trays
GS8640FZ18GT-5.5 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 3.3V 72MBIT 4MX18 5.5NS 100TQFP - Trays
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