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參數(shù)資料
| 型號： | AS7C33512NTD18A-166BC |
| 廠商： | INTEGRATED SILICON SOLUTION INC |
| 元件分類： | SRAM |
| 英文描述： | 512K X 18 ZBT SRAM, 9 ns, PBGA119 |
| 封裝： | 14 X 20 MM, BGA-119 |
| 文件頁數(shù)： | 1/12頁 |
| 文件大小： | 299K |
| 代理商： | AS7C33512NTD18A-166BC |
March 2002
Copyright Alliance Semiconductor. All rights reserved.
AS7C33512NTD16A
AS7C33512NTD18A
3.3V 512K
× 16/18 65$0ZLWK17'TM
3/11/02; v.1.8H
Alliance Semiconductor
1 of 12
Features
Organization: 524,288 words × 16 or 18 bits
NTD1 architecture for efficient bus operation
Fast clock speeds to 166 MHz in LVTTL/LVCMOS
Fast clock to data access: 3.0/3.5/3.8/4.0/5.0 ns
Fast OE access time: 3.5/3.8/4.0/5.0 ns
Fully synchronous register-to-register operation
“Flow-through” or “Pipeline” modes
Asynchronous output enable control
1. NTD is a trademark of Alliance Semiconductor Corporation.
Available in100-pin TQFP and 119-ball BGA package
Byte write enables
Multiple chip enables for easy expansion
3.3V core power supply
2.5V or 3.3V I/O operation with separate VDDQ
30 mW typical standby power in power down mode
Self-timed WRITE cycles
“Interleaved” or “Linear burst” modes
Snooze mode for standby operation
Selection Guide
-166
–150
–133
–100
Units
Minimum cycle time
6
6.6
7.5
10
ns
Maximum pipelined clock frequency
166
150
133
100
MHz
Maximum pipelined clock access time
3.0/3.51
1 3.0 ns available on 166 MHz parts with “H” suffix. For further information see page 7 and last page with ordering codes.
3.8
4
5
ns
Maximum operating current
475
425
400
300
mA
Maximum standby current
130
110
100
90
mA
Maximum CMOS standby current (DC)
30
mA
Wr
ite
Buf
fe
r
Address
D
Q
CLK
register
Output
Register
DQ[a:b]
18/16
19
CLK
CE0
CE1
CE2
A[18:0]
OE
CLK
CEN
Control
CLK
logic
Data
D
Q
CLK
Input
Register
18/16
OE
512K x 16/18
SRAM
Array
R/W
DQ [a:b]
BWa
BWb
CLK
Q
D
FT
ADV / LD
LBO
Burst logic
addr. registers
Write delay
18/16
19
Logic block diagram
ZZ
18/16
CLK
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C33512NTD18A-166TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 512K x 18 Pipelined burst Synchronous SRAM with NTD |
| AS7C33512NTD18A-166TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 512K x 18 Pipelined burst Synchronous SRAM with NTD |
| AS7C33512NTD18A-166TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 512K x 18 Pipelined burst Synchronous SRAM with NTD |
| AS7C33512NTD18A-166TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 512K x 18 Pipelined burst Synchronous SRAM with NTD |
| AS7C33512NTD32A | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 512K x 32/36 Pipelined SRAM with NTD |
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