mt18vdvf6472d Micron Semiconductor Products, mt18vdvf6472d Datasheet
mt18vdvf6472d
Manufacturer Part Number
mt18vdvf6472d
Description
Ddr Sdram Vlp Registered Dimm
Manufacturer
Micron Semiconductor Products
Datasheet
1.MT18VDVF6472D.pdf
(38 pages)
DDR SDRAM VLP Registered DIMM
MT18VDVF6472D – 512MB
MT18VDVF12872D – 1GB
For the latest data sheet, refer to Micron’s Web site:
Features
• 184-pin, very low profile dual in-line memory
• Fast data transfer rates: PC2100 or PC2700
• Utilizes 266 MT/s and 333 MT/s DDR SDRAM
• Registered inputs with one-clock delay
• Phase-lock loop (PLL) clock driver to reduce loading
• Supports ECC error detection and correction
• 512MB (64 Meg x 72) and 1GB (128 Meg x 72)
• V
• V
• 2.5V I/O (SSTL_2 compatible)
• Commands entered on each positive CK edge
• DQS edge-aligned with data for READs; center-
• Internal, pipelined double data rate (DDR)
• Bidirectional data strobe (DQS) transmitted/
• Differential clock inputs CK and CK#
• Four internal device banks for concurrent operation
• Programmable burst lengths: 2, 4, or 8
• Auto precharge option
• Auto refresh and self refresh modes
• 7.8125µs maximum average periodic refresh
• Serial presence detect (SPD) with EEPROM
• Programmable READ CAS latency
• Gold edge contacts
• Dual rank
PDF: 09005aef81c73825/Source: 09005aef81c73837
DVF18C64_128x72D_1.fm - Rev. A 8/05 EN
module (VLP DIMM)
components
aligned with data for WRITEs
architecture; two data accesses per clock cycle
received with data—i.e., source-synchronous data
capture
interval
DD
DDSPD
= V
DDQ
= +2.3V to +3.6V
Products and specifications discussed herein are subject to change by Micron without notice.
= +2.5V
www.micron.com/products/modules
512MB, 1GB: (x72, DR) 184-Pin DDR VLP RDIMM
1
Figure 1:
Notes:1. Contact Micron for product availability.
Options
• Package
• Memory clock, speed, CAS latency
• PCB height
Very Low Profile Height 0.72in (18.29mm)
184-pin DIMM (standard)
184-pin DIMM (lead-free)
6ns (166MHz), 333 MT/s, CL = 2.5
7.5ns (133 MHz), 266 MT/s, CL = 2
7.5ns (133 MHz), 266 MT/s, CL = 2
7.5ns (133 MHz), 266 MT/s, CL = 2.5
Very Low-Profile 0.72in (18.29mm)
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2. CL = CAS (READ) latency; registered mode
adds one clock cycle to CL.
184-Pin VLP DIMM (MO-206)
©2003, 2004, 2005 Micron Technology, Inc. All rights reserved.
1
2
1
Marking
Features
-26A
-262
-335
-265
G
Y
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