MT18VDDT12872AY-40B Micron Semiconductor Products, MT18VDDT12872AY-40B Datasheet

MT18VDDT12872AY-40B

Manufacturer Part Number

MT18VDDT12872AY-40B

Description

Manufacturer

Micron Semiconductor Products

Datasheet

1.MT18VDDT12872AG-40B.pdf (14 pages)

Current page: 1 of 14
Download datasheet (242Kb)

Features

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

• Fast data transfer rates: PC2100, PC2700, or PC3200

• 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:

• Serial presence-detect (SPD) with EEPROM

• Selectable CAS latency (CL) for maximum

• Gold edge contacts

DDR SDRAM UDIMM

MT18VDDT3272A – 256MB

MT18VDDT6472A – 512MB

MT18VDDT12872A – 1GB

MT18VDDT25672A – 2GB

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

PDF: 09005aef80814e61/Source: 09005aef807f8acb

DD18C32_64_128_256x72A.fm - Rev. C 10/07 EN

Table 1:

(UDIMM)

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

(-40B: V

2n-prefetch architecture

received with data—that is, source-synchronous

data capture

operation

256MB = 15.625µs and 512MB, 1GB,

and 2GB = 7.8125µs maximum average periodic

refresh interval

compatibility

DDSPD

Speed

Grade

-26A

-40B

-335

-262

-265

= V

= +2.3V to +3.6V

Q = +2.5V

= V

Key Timing Parameters

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

Nomenclature

Q = +2.6V)

Industry

PC3200

PC2700

PC2100

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

CL = 3

400

–

Data Rate (MT/s)

www.micron.com

CL = 2.5

333

266

Figure 1:

Notes: 1. End of life.

Options

• Operating temperature

• Package

• Memory clock, speed, CAS latency

PCB height: 31.75mm (1.25in)

– Commercial (0°C ≤ T

– Industrial (–40°C ≤ T

– 184-pin DIMM (standard)

– 184-pin DIMM (Pb-free)

– 5.0ns (200 MHz), 400 MT/s, CL = 3.0

– 6.0ns (167 MHz), 333 MT/s, CL = 2.5

– 7.5ns (133 MHz), 266 MT/s, CL = 2.0

– 7.5ns (133 MHz), 266 MT/s, CL = 2.5

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

CL = 2

2. Not recommended for new designs.

3. Contact Micron for industrial temperature

266

200

module offerings.

184-Pin UDIMM (MO-206 R/C B)

(ns)

RCD

≤ +85°C)

≤ +70°C)

(ns)

Marking

Features

None

-40B

-26A

-335

-262

-265

(ns)

Related parts for MT18VDDT12872AY-40B

Related keywords

MT18VDDT12872AY-40B datasheet
MT18VDDT12872AY-40B data sheet
MT18VDDT12872AY-40B pdf datasheet
MT18VDDT12872AY-40B component
MT18VDDT12872AY-40B part
MT18VDDT12872AY-40B distributor
MT18VDDT12872AY-40B RoHS
MT18VDDT12872AY-40B datasheet download