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MT8HTF6464AY PDF预览

MT8HTF6464AY

更新时间: 2024-11-26 00:50:31
品牌 Logo 应用领域
镁光 - MICRON 动态存储器双倍数据速率
页数 文件大小 规格书
18页 369K
描述
DDR2 SDRAM UDIMM

MT8HTF6464AY 数据手册

 浏览型号MT8HTF6464AY的Datasheet PDF文件第2页浏览型号MT8HTF6464AY的Datasheet PDF文件第3页浏览型号MT8HTF6464AY的Datasheet PDF文件第4页浏览型号MT8HTF6464AY的Datasheet PDF文件第5页浏览型号MT8HTF6464AY的Datasheet PDF文件第6页浏览型号MT8HTF6464AY的Datasheet PDF文件第7页 
256MB, 512MB, 1GB (x64, SR) 240-Pin DDR2 SDRAM UDIMM  
Features  
DDR2 SDRAM UDIMM  
MT8HTF3264AY – 256MB  
MT8HTF6464AY – 512MB  
MT8HTF12864AY – 1GB  
Figure 1: 240-Pin UDIMM (MO-237 R/C A and D)  
Features  
PCB height: 30.0mm (1.18in)  
240-pin, unbuffered dual in-line memory module  
Fast data transfer rates: PC2-3200, PC2-4200,  
PC2-5300, PC2-6400, or PC2-8500  
256MB (32 Meg x 64), 512MB (64 Meg x 64),  
or 1GB (128 Meg x 64  
VDD = VDDQ = 1.8V  
Options  
Marking  
VDDSPD = 1.7–3.6V  
Operating temperature  
Commercial (0°C TA +70°C)  
Industrial (–40°C TA +85°C)1  
Package  
JEDEC-standard 1.8V I/O (SSTL_18-compatible)  
Differential data strobe (DQS, DQS#) option  
4n-bit prefetch architecture  
None  
I
Multiple internal device banks for concurrent  
operation  
240-pin DIMM (lead-free)  
Y
Frequency/CL2  
1.875ns @ CL = 7 (DDR2-1066)3  
2.5ns @ CL = 5 (DDR2-800)  
2.5ns @ CL = 6 (DDR2-800)  
3.0ns @ CL = 5 (DDR2-667)  
3.75ns @ CL = 4 (DDR2-533)4  
5.0ns @ CL = 3 (DDR2-400)  
-1GA  
-80E  
-800  
-667  
-53E  
-40E  
Programmable CAS latency (CL)  
Posted CAS additive latency (AL)  
WRITE latency = READ latency - 1 tCK  
Programmable burst lengths (BL): 4 or 8  
Adjustable data-output drive strength  
64ms, 8192-cycle refresh  
1. Contact Micron for industrial temperature  
module offerings.  
Notes:  
On-die termination (ODT)  
Serial presence detect (SPD) with EEPROM  
Gold edge contacts  
2. CL = CAS (READ) latency.  
3. Available only in 1GB, Rev. E devices.  
4. Not recommended for new designs.  
Single rank  
Table 1: Key Timing Parameters  
Data Rate (MT/s)  
Speed  
Grade  
Industry  
Nomenclature  
tRCD  
(ns)  
tRP  
(ns)  
tRC  
(ns)  
CL = 7  
CL = 6  
CL = 5  
667  
800  
667  
667  
CL = 4  
CL = 3  
400  
-1GA  
-80E  
-800  
-667  
-53E  
-40E  
PC2-8500  
PC2-6400  
PC2-6400  
PC2-5300  
PC2-4200  
PC2-3200  
1066  
800  
800  
800  
533  
533  
533  
553  
553  
400  
13.125  
12.5  
15  
13.125  
12.5  
15  
58.125  
57.5  
60  
400  
400  
400  
15  
15  
60  
400  
15  
15  
55  
400  
15  
15  
55  
PDF: 09005aef80e2ff8d  
htf8c32_64_128x64aypdf - Rev. G 3/10 EN  
Micron Technology, Inc. reserves the right to change products or specifications without notice.  
1
© 2003 Micron Technology, Inc. All rights reserved.  
Products and specifications discussed herein are subject to change by Micron without notice.  

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