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1GB, 2GB (x72, ECC, DR) 184-Pin DDR SDRAM RDIMM Features
DDR SDRAM RDIMM
MT36VDDF12872 – 1GB MT36VDDF25672 – 2GB
For component data sheets, refer to Micron’s Web site: www.micron.com
Features
• 184-pin, registered dual in-line memory module (RDIMM)
• Tall- and standard-height PCB options • Fast data transfer rates: PC2100, PC2700, or PC3200 • 1GB (128 Meg x 72) and 2GB (256 Meg x 72) • Supports ECC error detection and correction • VDD = VDDQ = +2.5V
(-40B VDD = VDDQ = +2.6V) • VDDSPD = +2.3V to +3.6V • 2.5V I/O (SSTL_2-compatible) • Internal, pipelined double data rate (DDR)
2n-prefetch architecture • Bidirectional data strobe (DQS) transmitted/
received with data—that is, source-synchronous data capture • Differential clock inputs (CK and CK#) • Multiple internal device banks for concurrent operation • Dual rank • Selectable burst lengths (BL): 2, 4, or 8 • Auto precharge option • Auto refresh and self refresh modes: 7.8125µs maximum average p.