EBE21RD4AEFA Datasheet (Elpida Memory) - 2GB Registered DDR2 SDRAM DIMM

EBE21RD4AEFA, 2GB Registered DDR2 SDRAM DIMM

The EBE21RD4AEFA is a 256M words × 72 bits, 2 ranks DDR2 SDRAM Module, mounting 36 pieces of 512M bits DDR2 SDRAM sealed in FBGA (µBGA) package.

Read and write operations are performed at the cross points of the CK and the /CK.

This highspeed data transfer is realized by the 4bits prefetchpipelined

EBE21RD4AEFA Features

* 240-pin socket type dual in line memory module (DIMM)  PCB height: 30.0mm  Lead pitch: 1.0mm  Lead-free

* Power supply: VDD, VDDQ = 1.8V ± 0.1V

* Data rate: 533Mbps/400Mbps (max.)

* SSTL_18 compatible I/O

* Double-data-rate architecture: two data transfer