Transcend JM388D643A-5L 1GB JM DDR 400 U-DIMM 2Rx8 JetRam

This 2GB memory module from Transcend has been manufactured with true ETT grade, brand-name DRAM chips for performance and stability. The module offers a compelling combination of excellent compatibility and fully-tested reliability.

• 1GB main memory
• Power supply: VDD: 2.6V ± 0.1V, VDDQ: 2.6V ±0.1V
• Max clock freq: 200MHZ
• Double-data-rate architecture; two data transfers per clock cycle
• Differential clock inputs (CK and /CK)
• Burst Mode Operation
• Auto and Self Refresh
• Data I/O transactions on both edge of data strobe
• Edge aligned data output, centre aligned data input
• Serial Presence Detect (SPD) with serial EEPROM
• SSTL-2 compatible inputs and outputs
• MRS cycle with address key programs
• CAS latency (Access from column address): 3
• Burst length: 2, 4, 8
• Data sequence (Sequential and Interleave)
• Manufacturer's part JM388D643A-5L