MT9VDDF6472Y-40B Micron Semiconductor Products, MT9VDDF6472Y-40B Datasheet

MT9VDDF6472Y-40B

Manufacturer Part Number

MT9VDDF6472Y-40B

Description

Manufacturer

Micron Semiconductor Products

Datasheet

1.MT9VDDF3272G-40B.pdf (39 pages)

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DDR SDRAM Registered DIMM

MT9VDDF3272 – 256MB

MT9VDDF6472 – 512MB

For the latest data sheet, refer to Micron’s Web site:

Features

• 184-pin, dual in-line memory module (DIMM)

• Fast data transfer rates: PC3200

• Utilizes 400 MT/s DDR SDRAM components

• Registered Inputs with one-clock delay

• Phase-lock loop (PLL) clock driver to reduce loading

• Supports ECC error detection and correction

• 256MB (32 Meg x 72) and 512MB (64 Meg x 72)

• 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

pdf: 09005aef80f6ab6a, source: 09005aef80f6ab23

DDAF9C32_64x72_1.fm - Rev. C 7/05 EN

aligned with data for WRITEs

architecture; two data accesses per clock cycle

received with data—i.e., source-synchronous data

capture

interval

DDSPD

= V

DDQ

= +2.3V to +3.6V

Products and specifications discussed herein are subject to change by Micron without notice.

= +2.6V

256MB, 512MB: (x72, ECC, SR) PC3200 184-Pin DDR RDIMM

www.micron.com/products/modules

Figure 1:

NOTE:

Low-Profile 1.125in. (28.58mm)

Options

• Package

• Memory Clock, Speed, CAS Latency

• PCB

Very Low-Profile 0.72in. (18.29mm)

184-pin DIMM (standard)

184-pin DIMM (lead-free)

5ns (200 MHz), 400 MT/s, CL = 3

Low-Profile 1.125in. (28.58mm)

Very Low-Profile 0.72in. (18.29mm)

Micron Technology, Inc., reserves the right to change products or specifications without notice.

1. Consult Micron for product availability.

2. CL = CAS (READ) Latency; registered mode will

add one clock cycle to CL.

184-Pin DIMM (MO-206)

Marking

Features

-40B

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