PRODUCTS AND SPECIFICATIONS DISCUSSED HEREIN ARE SUBJECT TO CHANGE BY MICRON WITHOUT NOTICE.
32, 64, 128MB x 64 SDRAM DIMM
SD5C4_8_16x72AG.fm - Rev. C 6/04 EN
1 ©2004 Micron Technology, Inc. All rights reserved.
32MB, 64MB, 128MB (x72, SR)
168-PIN SDRAM UDIMM
SYNCHRONOUS
DRAM MODULE
MT5LSDT472A – 32MB
MT5LSDT872A(I) – 64MB
MT5LSDT1672A(I) – 128MB
For the latest data sheet, please refer to the Micron
®
Web
site: www.micron.com/products/modules
Features
• 168-pin, dual in-line memory module (DIMM)
• PC100- and PC133-compliant
•Unbuffered
• 32MB (4 Meg x 72), 64MB (8 Meg x 72), 128MB (16
Meg x 72)
• Supports ECC error detection and correction
• Single +3.3V power supply
• Fully synchronous; all signals registered on positive
edge of system clock
• Internal pipelined operation; column address can
be changed every clock cycle
• Internal SDRAM banks for hiding row access/precharge
• Programmable burst lengths: 1, 2, 4, 8, or full page
• Auto Precharge, including CONCURRENT AUTO
PRECHARGE, and Auto Refresh Modes
• Self Refresh Mode: 64ms, 4,096-cycle refresh for
32MB and 64MB; 64ms, 8,192-cycle refresh for
128MB
• LVTTL-compatible inputs and outputs
• Serial Presence-Detect (SPD)
•Gold edge contacts
Figure 1: 168-Pin DIMM (MO-161)
NOTE: 1. Consult Micron for product availability.
2. Industrial Temperature option available in -133
speed only.
Table 1: Timing Parameters
CL = CAS (READ) latency
MODULE
MARKING
CLOCK
FREQUENCY
ACCESS TIME
SETUP
TIME
HOLD
TIMECL = 2 CL = 3
-13E 133 MHz 5.4ns – 1.5 0.8
-133 133 MHz – 5.4ns 1.5 0.8
-10E 100 MHz 9ns 7.5ns 2ns 1ns
Options Marking
•Package
168-pin DIMM (standard)
G
168-pin DIMM (lead-free)
Y
1
• Operating Temperature Range
Commercial (0°C to +65°C)
None
Industrial (-40°C to +85°C)
I
2
•Frequency / CAS Latency
7.5ns (133 MHz) / CL = 2
-13E
7.5ns (133 MHz) / CL = 3
-133
8ns (100 MHz) / CL = 2
-10E
Standard 1.00in. (25.40mm)
Table 2: Address Table
32MB 64MB 128MB
Refresh Count
4K 4K 8K
Device Banks
4 (BA0, BA1) 4 (BA0, BA1) 4 (BA0, BA1)
Device Configuration
64Mb (4 Meg x 16) 128Mb (8 Meg x 16) 256Mb (16 Meg x 16)
Row Addressing
4K (A0-A11) 4K (A0-A11) 8K (A0-A12)
Column Addressing
256 (A0-A7) 512 (A0-A8) 512 (A0-A8)
Module Ranks
1 (S0#, S2#) 1 (S0#, S2#) 1 (S0#, S2#)