m391t5263az3 Samsung Semiconductor, Inc., m391t5263az3 Datasheet - Page 4

• Manufacturer Part Number: m391t5263az3
• Description: Ddr2 Unbuffered Sdram Module
• Manufacturer: Samsung Semiconductor, Inc.

UDIMM
1.0 DDR2 Unbuffered DIMM Ordering Information
Note :
1. “Z” of Part number(12th digit) stands for Lead-Free products.
2. “H” of Part number(12th digit) stands for Lead-Free, Halogen-Free, and RoHS compliant products.
3. “3” of Part number(13th digit) stands for Dummy Pad PCB products.
2.0 Features
3.0 Address Configuration
Note: For detailed DDR2 SDRAM operation, please refer to Samsung’s Device operation & Timing diagram.
• Performance range
• JEDEC standard V
• V
• 267MHz f
• 8 Banks
• Posted CAS
• Programmable CAS Latency: 3, 4, 5, 6
• Programmable Additive Latency: 0, 1 , 2 , 3, 4, 5
• Write Latency(WL) = Read Latency(RL) -1
• Burst Length: 4 , 8(Interleave/Nibble sequential)
• Programmable Sequential / Interleave Burst Mode
• Bi-directional Differential Data-Strobe (Single-ended data-strobe is an optional feature)
• Off-Chip Driver(OCD) Impedance Adjustment
• On Die Termination with selectable values(50/75/150 ohms or disable)
• Average Refresh Period 7.8us at lower than a T
• Package: 68ball FBGA - 128Mx8
• All of base components are Lead-Free, Halogen-Free, and RoHS compliant
M378T5263AZ(H)3-CE7/F7/E6/D5
M391T5263AZ(H)3-CE7/F7/E6/D5
CL-tRCD-tRP
Speed@CL3
Speed@CL4
Speed@CL5
Speed@CL6
-
DDQ
Support High Temperature Self-Refresh rate enable feature
256Mx8(2Gb) based Module
= 1.8V ± 0.1V
Part Number
Organization
CK
for 533Mb/sec/pin, 333MHz f
DD
E7 (DDR2-800)
= 1.8V ± 0.1V Power Supply
5-5-5
400
533
800
-
Density
4GB
4GB
Row Address
CK
A0-A14
for 667Mb/sec/pin, 400MHz f
F7 (DDR2-800)
CASE
Organization
512Mx64
512Mx72
6-6-6
533
667
800
-
85°C, 3.9us at 85°C < T
x64 Non ECC
x72 ECC
4 of 19
Column Address
A0-A9
256Mx8(K4T2G084QA)*16
256Mx8(K4T2G084QA)*18
Component Composition
E6 (DDR2-667)
CK
5-5-5
400
533
667
for 800Mb/sec/pin
CASE
-
< 95 °C
Bank Address
BA0-BA2
D5 (DDR2-533)
Number of Rank
4-4-4
400
533
533
DDR2 SDRAM
-
Rev. 1.1 July 2008
2
2
Auto Precharge
A10
Mbps
Mbps
Mbps
Mbps
Unit
Height
30mm
30mm
CK