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SEU02G64B4BF2SA-25R Datasheet, PDF (1/16 Pages) List of Unclassifed Manufacturers – 2GB DDR2 . SDRAM unbuffered DIMM | |||
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preliminary Data Sheet
Rev.0.9 17.12.2012
2GB DDR2 â SDRAM unbuffered DIMM
240 Pin UDIMM
SEU02G64B4BF2SA-xxR
2GByte in FBGA Technology
RoHS compliant
Options:
ï§ Data Rate / Latency
DDR2 800 MT/s CL6
DDR2 667 MT/s CL5
Marking
-25
-30
ï§ Module density
2048MB with 16 dies and 2 ranks
ï§ Standard Grade (TA)
(TC)
0°C to 70°C
0°C to 85°C
Environmental Requirements:
ï§ Operating temperature (ambient)
Standard Grade
0°C to 70°C
ï§ Operating Humidity
10% to 90% relative humidity, noncondensing
ï§ Operating Pressure
105 to 69 kPa (up to 10000 ft.)
ï§ Storage Temperature
-55°C to 100°C
ï§ Storage Humidity
5% to 95% relative humidity, noncondensing
ï§ Storage Pressure
1682 PSI (up to 5000 ft.) at 50°C
Features:
ï§ 240-pin 64-bit Dual-In-Line Double Data Rate
synchronous DRAM Module
ï§ Module organization: dual rank 256M x 64
ï§ VDD = 1.8V ±0.1V, VDDQ 1.8V ±0.1V
ï§ 1.8V I/O ( SSTL_18 compatible)
ï§ Auto Refresh (CBR) and Self Refresh 8k Refresh
every 64ms
ï§ Serial Presence Detect with EEPROM
ï§ Gold-contact pads with 30µâ electrolytic gold
ï§ This module is fully pin and functional compatible to
the JEDEC PC2-6400 spec. and JEDEC- Standard
MO-237. (see www.jedec.org)
ï§ The pcb and all components are manufactured
according to the RoHS compliance specification
[EU Directive 2002/95/EC Restriction of Hazardous
Substances (RoHS)]
ï§ DDR2 - SDRAM component SAMSUNG
K4T1G084QF DIE Rev. F
ï§ 128Mx8 DDR2 SDRAM in FBGA-60 package
ï§ 4-bit prefetch architecture
ï§ DLL to align DQ and DQS transitions with CK
ï§ Multiple internal device banks for concurrent operation
ï§ Programmable CAS latency (CL)
ï§ Posted CAS additive latency (AL)
ï§ WRITE latency = READ latency â 1 tCK
ï§ Programmable burst length: 4 or 8
ï§ Adjustable data-output drive strength
ï§ On-die termination (ODT)
Figure: mechanical dimensions1
Swissbit AG
Industiestrasse 4
CH-9552 Bronschhofen
Fon: +41 (0) 71 913 03 03
Fax: +41 (0) 71 913 03 15
1if no tolerances specified ± 0.15mm
www.swissbit.com
eMail: info@swissbit.com
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