参数资料
型号: NT5DS32M8AW-7K
厂商: Electronic Theatre Controls, Inc.
英文描述: 256Mb Double Data Rate SDRAM
中文描述: 256MB双数据速率SDRAM
文件页数: 7/78页
文件大小: 1534K
代理商: NT5DS32M8AW-7K
NT5DS64M4AT NT5DS64M4AW
NT5DS32M8AT NT5DS32M8AW
256Mb Double Data Rate SDRAM
REV 1.1
12/2001
7
NANYA TECHNOLOGY CORP
. All rights reserved.
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
Block Diagram (32Mb x 8)
R
1
DQS
CK, CK
DLL
RAS
CAS
CK
CS
WE
CK
C
Column-Address
Counter/Latch
Mode
Registers
10
C
D
A0-A12,
BA0, BA1
CKE
15
15
I/O Gating
DM Mask Logic
Array
(8192 x 512 x 16)
Sense Amplifiers
Bank1
Bank2
Bank3
13
9
1
2
2
R
8
8
8
RInput
1
1
1
1
1
16
16
2
16
clk
Data
Mask
Data
CK,
CK
COL0
COL0
COL0
clk
in
M
GeDQS
8
8
8
8
8
16
DQ0-DQ7,
DM
DQS
1
R
Write
F&
Drivers
Note:
This Functional Block Diagram is intended to facilitate user understanding of the operation of
the device; it does not represent an actual circuit implementation.
Note:
DM is a unidirectional signal (input only), but is internally loaded to match the load of the bidi-
rectional DQ and DQS signals.
Column
Decoder
512
R
1
8
B
R
&
8192
A
D
B
13
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相关代理商/技术参数
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NT5DS32M8CT 制造商:NANOAMP 制造商全称:NANOAMP 功能描述:256Mb DDR Synchronous DRAM