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參數資料
| 型號： | AS7C331MNTD32A-167TQCN |
| 廠商： | INTEGRATED SILICON SOLUTION INC |
| 元件分類： | SRAM |
| 英文描述： | 1M X 32 ZBT SRAM, 7.5 ns, PQFP100 |
| 封裝： | 14 X 20 MM, LEAD FREE, TQFP-100 |
| 文件頁數： | 1/22頁 |
| 文件大小： | 454K |
| 代理商： | AS7C331MNTD32A-167TQCN |
April 2004
Copyright Alliance Semiconductor. All rights reserved.
AS7C331MNTD32A
AS7C331MNTD36A
4/26/04, V 1.2
Alliance Semiconductor
P. 1 of 22
3.3V 1M × 32/36 SRAM with NTDTM
Features
Organization: 1,048,576 words × 32 or 36 bits
NTD1 architecture for efficient bus operation
Fast clock speeds to 200 MHz in LVTTL/LVCMOS
Fast clock to data access: 3.1/3.4/3.8 ns
Fast OE access time: 3.1/3.4/3.8 ns
Fully synchronous operation
Flow-through or pipelined mode
1. NTD is a trademark of Alliance Semiconductor Corporation. All trade-
marks mentioned in this document are the property of their respective owners.
Asynchronous output enable control
Available in 100-pin TQFP and 165-ball BGA packages
Byte write enables
Clock enable for operation hold
Multiple chip enables for easy expansion
3.3V core power supply
2.5V or 3.3V I/O operation with separate VDDQ
Self-timed write cycles
Interleaved or linear burst modes
Snooze mode for standby operation
Boundary scan using IEEE 1149.1 JTAG function
Logic block diagram
Selection guide
-200
-167
-133
Units
Minimum cycle time
5
6
7.5
ns
Maximum pipelined clock frequency
200
167
133
MHz
Maximum pipelined clock access time
3.1
3.4
3.8
ns
Maximum operating current
400
350
325
mA
Maximum standby current
120
110
100
mA
Maximum CMOS standby current (DC)
70
mA
W
rite
Buf
fer
Address
D
Q
CLK
register
Output
Register
DQ[a,b,c,d]
20
CLK
CE0
CE1
CE2
A[19:0]
OE
CLK
CEN
Control
CLK
logic
Data
D
Q
CLK
Input
Register
32/36
OE
1M x 32/36
SRAM
Array
R/W
DQ[a,b,c,d]
BWb
BWd
CLK
Q
D
FT
ADV / LD
LBO
Burst logic
addr. registers
Write delay
20
ZZ
CLK
32/36
BWc
BWa
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| AS7C33512PFS32A-225TQC | 512K X 32 STANDARD SRAM, 6.9 ns, PQFP100 |
| AS7C3364NTD36B-133TQIN | 64K X 36 ZBT SRAM, 4 ns, PQFP100 |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AS7C331MNTD32A-200TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 32/36 Pipelined SRAM with NTD |
| AS7C331MNTD32A-200TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 32/36 Pipelined SRAM with NTD |
| AS7C331MNTD32A-200TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 32/36 Pipelined SRAM with NTD |
| AS7C331MNTD32A-200TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 32/36 Pipelined SRAM with NTD |
| AS7C331MNTD36A-133TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 32/36 Pipelined SRAM with NTD |
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