mt18lsdt12872a Micron Semiconductor Products, mt18lsdt12872a Datasheet
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mt18lsdt12872a
Manufacturer Part Number
mt18lsdt12872a
Description
Synchronous Dram Module
Manufacturer
Micron Semiconductor Products
Datasheet
1.MT18LSDT12872A.pdf
(29 pages)
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
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
1.5
Time
Hold
www.micron.com/products/modules.
0.8
0.8
512Mb (64 Meg x 8)
2K (A0–A9, A11)
4 (BA0, BA1)
8K (A0–A12)
1
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
8K
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)
©2002 Micron Technology, Inc. All rights reserved.
2K (A0–A9, A11)
4 (BA0, BA1)
8K (A0–A12)
1GB
8K
See note 1 on
See note 1 on
Marking
page 2
page 2
Features
-13E
-133
Y
G
1