參數(shù)資料
型號(hào)： AS9C25256M2036L-133FI
廠(chǎng)商： ALLIANCE SEMICONDUCTOR CORP
元件分類(lèi)： DRAM
英文描述： RECTIFIER STANDARD SINGLE 6A 1000V 1000 400A-ifsm 10uA-ir 0.9V-vf R6 500/REEL-13
中文描述： 256K X 36 DUAL-PORT SRAM, 12 ns, PBGA208
封裝： FBGA-208
文件頁(yè)數(shù)： 1/30頁(yè)
文件大小： 1109K
代理商： AS9C25256M2036L-133FI
September 2004
Preliminary Information
Copyright Alliance Semiconductor. All rights reserved.
AS9C25256M2036L
AS9C25128M2036L
2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
9/30/04; v.1.3
Alliance Semiconductor
P. 1 of 30
Features
True Dual-Port memory cells that allow simulta-
neous access of the same memory location
Organisation: 262,144/131,072 x 36
[1]
Fully Synchronous, independent operation on
both ports
Selectable Pipeline or Flow-Through output
mode
Fast clock speeds in Pipeline output mode: 250
MHz operation (18Gbps bandwidth)
Fast clock to data access: 2.8ns for Pipeline out-
put mode
Asynchronous output enable control
Fast OE access times: 2.8ns
Double Cycle Deselect (DCD) for Pipeline Out-
put Mode
18/17
[1]
-bit counter with Increment, Hold and
Repeat features on each port
Dual Chip enables on both ports for easy depth
expansion
Interrupt and Collision Detection Features
2.5 V power supply for the core
LVTTL compatible, selectable 3.3V or
2.5V power supply for I/Os, addresses,
clock and control signals on each port
Snooze modes for each port for standby
operation
15mA typical standby current in power
down mode
Available in 256-pin Ball Grid Array
(BGA), 208-pin Plastic Quad Flatpack
(PQFP) and 208-pin fine pitch Ball Grid
Array (fpBGA)
Supports JTAG features compliant with
IEEE 1149.1
Selection guide
Feature
-250
4
250
2.8
150
6.5
TBD
18
-200
5
200
3.4
133
7.5
350
18
-166
6
166
3.6
100
10
300
18
-133
7.5
133
4.2
83
12
260
18
Units
ns
MHz
ns
MHz
ns
mA
mA
Minimum cycle time
Maximum Pipeline clock frequency
Maximum Pipeline clock access time
Maximum flow-through clock frequency
Maximum flow-through clock access time
Maximum operating current
Maximum snooze mode current
Note:
1. AS9C25256M2036L/AS9C25128M2036L
相關(guān)PDF資料
PDF描述
AS9C25128M2036L-133FI 2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25256M2036L-133PC RECTIFIER STANDARD SINGLE 6A 100V 100 400A-ifsm 10uA-ir 0.9V-vf R6 500/REEL-13
AS9C25128M2036L-133PC RECTIFIER STANDARD SINGLE 6A 200V 200 400A-ifsm 10uA-ir 0.9V-vf R6 500/REEL-13
AS9C25256M2036L-133PI 2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25128M2036L-133PI 2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS9C25256M2036L-133PC 制造商:ALSC 制造商全稱(chēng):Alliance Semiconductor Corporation 功能描述:2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25256M2036L-133PI 制造商:ALSC 制造商全稱(chēng):Alliance Semiconductor Corporation 功能描述:2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25256M2036L-166BC 制造商:ALSC 制造商全稱(chēng):Alliance Semiconductor Corporation 功能描述:2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25256M2036L-166BI 制造商:ALSC 制造商全稱(chēng):Alliance Semiconductor Corporation 功能描述:2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25256M2036L-166FC 制造商:ALSC 制造商全稱(chēng):Alliance Semiconductor Corporation 功能描述:2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
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