mt18lsdt12872a Micron Semiconductor Products, mt18lsdt12872a Datasheet

mt18lsdt12872a

Manufacturer Part Number

mt18lsdt12872a

Description

Synchronous Dram Module

Manufacturer

Micron Semiconductor Products

Datasheet

1.MT18LSDT12872A.pdf (29 pages)

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Synchronous DRAM Module

MT9LSDT6472A - 512MB

MT18LSDT12872A - 1GB

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

Features

• PC100- and PC133-compliant

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

• Unbuffered, ECC-optimized pinout

• 512MB (64 Meg x 72) and 1GB (128 Meg x 72)

• Single +3.3V power supply

• Fully synchronous; all signals registered on positive

• Internal pipelined operation; column address can

• Internal SDRAM banks for hiding row access/

• Programmable burst lengths: 1, 2, 4, 8, or full page

• Auto precharge, includes concurrent auto

• Self refresh mode

• 64ms, 8,192-cycle refresh

• LVTTL-compatible inputs and outputs

• Serial presence-detect (SPD)

• Gold edge contacts

Table 1:

Table 2:

PDF: 09005aef8088b1bf/Source: 09005aef808807ca

SD9_18C64_128X72AG.fm - Rev. C 6/05 EN

Parameter

Refresh Count

Device Banks

Device Configuration

Row Addressing

Column Addressing

Module Ranks

Marking

Module

edge of system clock

be changed every clock cycle

precharge

precharge, and auto refresh modes

-13E

-133

Frequency

133 MHz

Timing Parameters

CL = CAS (READ) latency

Address Table

Clock

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

CL = 2 CL = 3

5.4ns

Access Time

–

5.4ns

–

Setup

Time

512MB (SR), 1GB (DR): (x72, ECC) 168-Pin SDRAM UDIMM

1.5

Time

Hold

www.micron.com/products/modules.

0.8

512Mb (64 Meg x 8)

2K (A0–A9, A11)

4 (BA0, BA1)

8K (A0–A12)

1 (S0#, S2#)

512MB

Figure 1:

Notes: 1. Contact Micron for product availability.

Options

• Package

• Frequency/CAS latency

• PCB

Standard 1.375in./34.93mm

Low Profile 1.125in./28.58mm

168-pin DIMM (standard)

168-pin DIMM (lead-free)

7.5ns (133 MHz)/CL = 2

7.5ns (133 MHz)/CL = 3

Standard (1.375in./34.93mm)

Low-Profile (1.125in./28.58mm)

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

168-Pin DIMM (MO-161)

2 (S0#, S2#; S1#, S3#)

512Mb (64 Meg x 8)

2K (A0–A9, A11)

4 (BA0, BA1)

8K (A0–A12)

1GB

See note 1 on

Marking

page 2

Features

-13E

-133

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