MT8LSDT3264AY-133D2 Micron Technology Inc, MT8LSDT3264AY-133D2 Datasheet - Page 10

• 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

Figure 5:
PDF: 09005aef807b3771/Source: 09005aef807b37b5
SD8_16C32_64x64AG.fm - Rev. D 3/05 EN
Mode Register Definition Diagram
M12, M11, M10 = “0, 0, 0”
to ensure compatibility
with future devices.
*Should program
12
A12
Reserved*
256MB (x64, SR), 512MB (x64, DR) 168-Pin SDRAM UDIMM
11
A11
10
A10
WB
M9
0
1
9
A9
Op Mode
8
A8
7
A7
10
Programmed Burst Length
M8
0
Single Location Access
-
CAS Latency
6
Write Burst Mode
A6
5
M7
A5
0
-
Micron Technology, Inc., reserves the right to change products or specifications without notice.
4
A4
M3
BT
M6–M0
Defined
0
1
3
A3
-
M2
M6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Burst Length
2
M1
A2
M5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
M0
M4
1
0
1
0
1
0
1
0
1
Operating Mode
Standard Operation
All other states reserved
0
1
0
1
0
1
0
1
A1
Mode Register Definition
0
A0
Reserved
Reserved
Reserved
Full Page
M3 = 0
Burst Type
Interleaved
Sequential
1
2
4
8
Mode Register (Mx)
Address Bus
Burst Length
CAS Latency
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
©2003 Micron Technology, Inc. All rights reserved.
2
3
Reserved
Reserved
Reserved
Reserved
M3 = 1
1
2
4
8