HB54R1G9F2-B75B Datasheet (Elpida Memory) - 1GB Registered DDR SDRAM DIMM

HB54R1G9F2-B75B, 1GB Registered DDR SDRAM DIMM

The HB54R1G9F2 is a 128M × 72 × 2 bank Double Data Rate (DDR) SDRAM Module, mounted 36 pieces of 256Mbits DDR SDRAM (HM5425401BTB) sealed in TCP package, 1 piece of PLL clock driver, 2 pieces of register driver and 1 piece of serial EEPROM (2k bits EEPROM) for Presence Detect (PD).

Read and write op

HB54R1G9F2-B75B Features

* 184-pin socket type package (dual lead out)  Outline: 133.35mm (Length) × 43.18mm (Height) × 4.80mm (Thickness)  Lead pitch: 1.27mm

* 2.5V power supply (VCC/VCCQ)

* SSTL-2 interface for all inputs and outputs

* Clock frequency: 143MHz/133MHz/125MHz (max.)