电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

MT9HTF6472AY-667D4

产品描述MODULE DDR2 SDRAM 512MB 240UDIMM
产品类别存储   
文件大小982KB,共44页
制造商Micron Technology
官网地址http://www.mdtic.com.tw/
标准
下载文档 详细参数 全文预览

MT9HTF6472AY-667D4概述

MODULE DDR2 SDRAM 512MB 240UDIMM

MT9HTF6472AY-667D4规格参数

参数名称属性值
存储器类型DDR2 SDRAM
存储容量512MB
速度667MHz
封装/外壳240-UDIMM

文档预览

下载PDF文档
256MB, 512MB, 1GB (x72, SR, ECC) 240-Pin DDR2 SDRAM UDIMM
Features
DDR2 SDRAM Unbuffered DIMM
MT9HTF3272A – 256MB
MT9HTF6472A – 512MB
MT9HTF12872A – 1GB
For the latest data sheet, please refer to the Micron
®
Web site:
www.micron.com/products/modules
Features
• 240-pin, unbuffered dual in-line memory module
(UDIMM)
• Fast data transfer rates: PC2-3200, PC2-4200, or
PC2-5300
• 256MB (32 Meg x 72), 512MB (64 Meg x 72)
1GB (128 Meg x 72)
• V
DD
= V
DD
Q = +1.8V
• V
DDSPD
= +1.7V to +3.6V
• JEDEC standard 1.8V I/O (SSTL_18-compatible)
• Differential data strobe (DQS, DQS#) option
• Four-bit prefetch architecture
• DLL to align DQ and DQS transitions with CK
• Multiple internal device banks for concurrent
operation
• Programmable CAS# latency (CL)
• Posted CAS# additive latency (AL)
• WRITE latency = READ latency - 1
t
CK
• Programmable burst lengths: 4 or 8
• Adjustable data-output drive strength
• 64ms, 8,192-cycle refresh
• On-die termination (ODT)
• Serial Presence Detect (SPD) with EEPROM
• Gold edge contacts
• Single rank
Figure 1:
240-Pin DIMM (MO-237 R/C “A”)
Height 1.18in. (29.97mm)
Options
• Package
240-pin DIMM (lead-free)
• Frequency/CAS Latency
1
3ns @ CL = 5 (DDR2-667)
2
3.75ns @ CL = 4 (DDR2-533)
5.0ns @ CL = 3 (DDR2-400)
• PCB Height
1.18in. (29.97mm)
Notes: 1. CL = CAS (READ) Latency.
2. Not available in 1GB density.
Marking
Y
-667
-53E
-40E
pdf: 09005aef80e6f860, source: 09005aef80e5b799
HTF9C32_64_128x72AG_1.fm - Rev. C 6/05 EN
1
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2003, 2004, 2005 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 1956  2312  227  1842  112  40  47  5  38  3 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved