EBE21FD4AHFT - Elpida Memory

EBE21FD4AHFT 2GB Fully Buffered DIMM

PRELIMINARY DATA SHEET www.DataSheet4U.com 2GB Fully Buffered DIMM EBE21FD4AHFT EBE21FD4AHFE EBE21FD4AHFL Specifications • Density: 2GB • Organization  256M words × 72 bits, 2 ranks • Mounting 36 pieces of 512M bits DDR2 SDRAM sealed in FBGA • Package  240-pin fully buffered, socket type dual in line memory module (FB-DIMM) PCB height: 30.35mm Lead pitch.

Features

• JEDEC standard Raw Card E Design
• Industry Standard Advanced Memory Buffer (AMB)
• High-speed differential point-to-point link interface at 1.5V (JEDEC draft spec)  14 north-bound (NB) high speed serial lanes  10 south-bound (SB) high speed serial lanes
• Various features/modes:  MemBIST and IBIST test functions  Transparent mode and direct access mode for DRAM testing  Interface for a thermal sensor and status indicator
• Channel error detection and reporting
• Automatic DDR2 SDRAM bus and channel calibration
• SPD (serial presence detect) with 1piece of 256 byte serial EEPROM Note: W.