mt18vddt12872dg-265 Micron Semiconductor Products, mt18vddt12872dg-265 Datasheet

mt18vddt12872dg-265

Manufacturer Part Number

mt18vddt12872dg-265

Description

256mb, 512mb, 1gb, 2gb X72, Ecc, Dr 184-pin Ddr Rdimm

Manufacturer

Micron Semiconductor Products

Datasheet

1.MT18VDDT12872DG-265.pdf (16 pages)

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DDR SDRAM RDIMM

MT18VDDT3272D – 256MB

MT18VDDT6472D – 512MB

MT18VDDT12872D – 1GB

MT18VDDT25672D – 2GB

For component data sheets, refer to Micron’s Web site:

Features

• 184-pin, registered dual in-line memory module

• Fast data transfer rates: PC-1600, PC-2100, PC-2700,

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

• Supports ECC error detection and correction

• V

• 2.5V I/O (SSTL_2-compatible)

• Internal, pipelined double data rate (DDR)

• Bidirectional data strobe (DQS) transmitted/

• Differential clock inputs (CK and CK#)

• Multiple internal device banks for concurrent

• Dual rank

• Selectable burst lengths (BL): 2, 4, or 8

• Auto precharge option

• Auto refresh and self refresh modes: 15.625µs

• Serial presence-detect (SPD) with EEPROM

• Selectable CAS latency (CL) for maximum

• Gold edge contacts

PDF: 09005aef80e1141d/Source: 09005aef80e11353

DD18C32_64_128_256x72D.fm - Rev. D 4/08 EN

(RDIMM)

or PC-3200

1GB (128 Meg x 72), or 2GB (256 Meg x 72)

2n-prefetch architecture

received with data—that is, source-synchronous

data capture

operation

(256MB) and 7.8125µs (512MB, 1GB, and 2GB)

maximum average periodic refresh interval

compatibility

DDSPD

= V

= +2.3V to +3.6V

Q = +2.5V

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

256MB, 512MB, 1GB, 2GB (x72, ECC, DR) 184-Pin DDR RDIMM

www.micron.com

184-Pin RDIMM Figures

Figure 1:

Figure 2:

Options

• Operating temperature

• Package

• Memory clock, speed, CAS latency

PCB height: 43.18mm (1.7in)

PCB height: 30.48mm (1.2in

– Commercial (0°C ≤ T

– Industrial (–40°C ≤ T

– 184-pin DIMM (standard)

– 184-pin DIMM (Pb-free)

– 6.0ns (167 MHz), 333 MT/s, CL = 2.5

– 7.5ns (133 MHz), 266 MT/s, CL = 2

– 7.5ns (133 MHz), 266 MT/s, CL = 2.5

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

1. Contact Micron for industrial temperature

2. CL = CAS (READ) latency; registered mode

module offerings.

will add one clock cycle to CL.

Standard-Height Layout (MO-206)

Low-Profile Layout (MO-206)

)

≤ +85°C)

≤ +70°C)

Marking

Features

None

-26A

-335

-262

-265

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