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參數(shù)資料
| 型號： | AS7C25512FT32A-85BIN |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | SRAM |
| 英文描述： | 512K X 32 STANDARD SRAM, 8.5 ns, PBGA165 |
| 封裝： | LEAD FREE, BGA-165 |
| 文件頁數(shù)： | 1/24頁 |
| 文件大小： | 574K |
| 代理商： | AS7C25512FT32A-85BIN |
April 2004
Copyright Alliance Semiconductor. All rights reserved.
AS7C25512FT32A
AS7C25512FT36A
4/12/04, v. 1.0
Alliance Semiconductor
1 of 24
2.5V 512K
× 32/36 flowthrough burst synchronous SRAM
Features
Organization: 524,288 words × 32 or 36 bits
Fast clock to data access: 8.5/10.0 ns
Fast OE access time: 3.5/3.8 ns
Fully synchronous flow-through operation
Asynchronous output enable control
Available in 100-pin TQFP package and 165-ball BGA
Individual byte write and global write
Multiple chip enables for easy expansion
2.5V core power supply
Linear or interleaved burst control
Snooze mode for reduced power-standby
Common data inputs and data outputs
Boundary scan using IEEE 1149.1 JTAG function
NTD1 flow-through mode architecture available
(AS7C251MNTD18A, AS7C25512NTD32A/
AS7C25512NTD36A)
1 NTD is a trademark of Alliance Semiconductor Corporation. All trade-
marks mentioned in this document are the property of their respective
owners.
Logic block diagram
Selection guide
-85
-10
Units
Minimum cycle time
10
12
ns
Maximum clock access time
8.5
10
ns
Maximum operating current
250
230
mA
Maximum standby current
85
75
mA
Maximum CMOS standby current (DC)
40
mA
Q0
Q1
512K × 32/36
Memory
array
Burst logic
CLK
CLR
CE
Address
DQ
CE
CLK
DQd
CLK
DQ
Byte write
registers
register
DQc
CLK
DQ
Byte write
registers
DQb
CLK
DQ
Byte write
registers
DQa
CLK
DQ
Byte write
registers
Enable
CLK
DQ
register
Enable
CLK
DQ
delay
register
CE
Output
buffer
Input
registers
Power
down
DQ[a:d]
4
36/32
19
17
19
19
GWE
BWE
BWd
ADV
ADSC
ADSP
CLK
CE0
CE1
CE2
BWc
BWb
BWa
OE
ZZ
LBO
OE
CLK
36/32
A[18:0]
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AS7C25512NTD32A-166TQI | 512K X 32 ZBT SRAM, 3.5 ns, PQFP100 |
| AS7C3256K18Z-3.5TQC | 256K X 18 STANDARD SRAM, 3.5 ns, PQFP100 |
| AS7C33512NTD18A-166BC | 512K X 18 ZBT SRAM, 9 ns, PBGA119 |
| AS7C3364FT36B-65TQCN | 64K X 36 STANDARD SRAM, 6.5 ns, PQFP100 |
| AS7C3364FT36B-80TQC | 64K X 36 STANDARD SRAM, 8 ns, PQFP100 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C25512FT32A-85TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 flowthrough burst synchronous SRAM |
| AS7C25512FT32A-85TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 flowthrough burst synchronous SRAM |
| AS7C25512FT32A-85TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 flowthrough burst synchronous SRAM |
| AS7C25512FT32A-85TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 flowthrough burst synchronous SRAM |
| AS7C25512FT36A-10TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 flowthrough burst synchronous SRAM |
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