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MT18HTF25672FDY-667A5D3

Description
MODULE DDR2 SDRAM 2GB 240FBDIMM
Categorystorage   
File Size355KB,12 Pages
ManufacturerMicron Technology
Websitehttp://www.mdtic.com.tw/
Environmental Compliance
Download Datasheet Parametric View All

MT18HTF25672FDY-667A5D3 Overview

MODULE DDR2 SDRAM 2GB 240FBDIMM

MT18HTF25672FDY-667A5D3 Parametric

Parameter NameAttribute value
memory typeDDR2 SDRAM
storage2GB
speed667MT/s
Package/casing240-FBDIMM
1GB, 2GB (x72, DR) 240-Pin DDR2 SDRAM FBDIMM
Features
DDR2 SDRAM FBDIMM
MT18HTF12872FD – 1GB
MT18HTF25672FD – 2GB
Features
240-pin, DDR2 fully buffered dual in-line memory
module (FBDIMM)
Fast data transfer rates: PC2-4200, PC2-5300, or
PC2-6400
1GB (128 Meg x 72), 2GB (256 Meg x 72)
3.2 Gb/s, 4 Gb/s, or 4.8 Gb/s link transfer rates
High-speed, 1.5V differential, point-to-point link be-
tween the host controller and advanced memory
buffer (AMB)
Fault-tolerant; can work around a bad bit lane in
each direction
High-density scaling with up to eight FBDIMM devi-
cess per channel
SMBus interface to AMB for configuration register
access
In-band and out-of-band command access
Deterministic protocol
Enables memory controller to optimize DRAM ac-
cesses for maximum performance
Delivers precise control and repeatable memory
behavior
Automatic DDR2 SDRAM bus and channel calibra-
tion
Transmitter de-emphasis to reduce ISI
MBIST and IBIST test functions
Transparent mode for DRAM test support
V
DD
= V
DDQ
= 1.8V for DRAM
V
REF
= 0.9V SDRAM command/address termination
V
CC
= 1.5V for AMB
V
DDSPD
= 3–3.6V for AMB and EEPROM
Serial presence-detect (SPD) with EEPROM
Gold edge contacts
Dual rank
Supports 95°C operation with 2X refresh
Figure 1: 240-Pin FBDIMM (MO-256 R/C B)
Module height: 30.35mm (1.19in)
Options
Package
240-pin DIMM (Pb-free)
Frequency/CAS latency
2.5ns @ CL = 5 (DDR2-800)
3.0ns @ CL = 5 (DDR2-667)
3.75ns @ CL = 4 (DDR2-533)
1
Note:
Marking
Y
-80E
-667
-53E
1. Not recommended for new designs.
PDF: 09005aef81a2f237
htf18c128_256x72fdy.pdf - Rev. D 12/09 EN
1
Products and specifications discussed herein are subject to change by Micron without notice.
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©
2005 Micron Technology, Inc. All rights reserved.
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