MT8LSDT3264AY-133D2 Micron Technology Inc, MT8LSDT3264AY-133D2 Datasheet - Page 11

• Manufacturer Part Number: MT8LSDT3264AY-133D2
• Description: MODULE SDRAM 256MB 168DIMM
• Manufacturer: Micron Technology Inc

Specifications of MT8LSDT3264AY-133D2

• Memory Type: SDRAM
• Memory Size: 256MB
• Speed: 133MHz
• Package / Case: 168-DIMM
• Main Category: DRAM Module
• Sub-category: SDRAM
• Module Type: 168UDIMM
• Device Core Size: 64b
• Organization: 32Mx64
• Total Density: 256MByte
• Chip Density: 256Mb
• Access Time (max): 6/5.4ns
• Maximum Clock Rate: 133MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Current: 1.08A
• Number Of Elements: 8
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Pin Count: 168
• Mounting: Socket
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1228; MT8LSDT3264AY-133D2

Table 7:
PDF: 09005aef807b3771/Source: 09005aef807b37b5
SD8_16C32_64x64AG.fm - Rev. D 3/05 EN
Burst Definitions
Notes: 1. For full-page accesses: y = 1,024
2. For a burst length of two, A1–A9 select the block of two burst; A0 selects the starting col-
3. For a burst length of four, A2–A9 select the block of four burst; A0–A1 select the starting
4. For a burst length of eight, A3–A9 select the block of eight burst; A0–A2 select the starting
5. For a full-page burst, the full row is selected and A0–A9 select the starting column.
6. Whenever a boundary of the block is reached within a given sequence above, the follow-
7. For a burst length of one, A0–A9 select the unique column to be accessed, and Mode Reg-
Burst Length
Full Page
umn within the block.
column within the block.
column within the block.
ing access wraps within the block.
ister bit M3 is ignored. For a full-page burst, the full row is selected and A0–A8 select the
starting column.
(y)
2
4
8
256MB (x64, SR), 512MB (x64, DR) 168-Pin SDRAM UDIMM
A2
Starting Column
0
0
0
0
1
1
1
1
(location 0 - y)
n = A0–A9
Address
A1
A1
0
0
1
1
0
0
1
1
0
0
1
1
11
A0
A0
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Cn, Cn+1, Cn+2 Cn+3,
Type = Sequential
0-1-2-3-4-5-6-7
1-2-3-4-5-6-7-0
2-3-4-5-6-7-0-1
3-4-5-6-7-0-1-2
4-5-6-7-0-1-2-3
5-6-7-0-1-2-3-4
6-7-0-1-2-3-4-5
7-0-1-2-3-4-5-6
...Cn-1, Cn...
Order of Accesses Within a Burst
0-1-2-3
1-2-3-0
2-3-0-1
3-0-1-2
Cn+4...
0-1
1-0
Mode Register Definition
©2003 Micron Technology, Inc. All rights reserved.
Type = Interleaved
Not Supported
0-1-2-3-4-5-6-7
1-0-3-2-5-4-7-6
2-3-0-1-6-7-4-5
3-2-1-0-7-6-5-4
4-5-6-7-0-1-2-3
5-4-7-6-1-0-3-2
6-7-4-5-2-3-0-1
7-6-5-4-3-2-1-0
0-1-2-3
1-0-3-2
2-3-0-1
3-2-1-0
0-1
1-0