Description
The HB54A5129F1 is a 64M × 72 × 1 bank Double Data Rate (DDR) SDRAM Module, mounted 18 pieces of 256Mbits DDR SDRAM (HM5425401BTT) sealed in TSOP 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).
Features
- 184-pin socket type package (dual lead out) Outline: 133.35mm (Length) × 43.18 (Height) × 4.00mm (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. ).
- Data inputs and outputs are synchronized with DQS.
- 4 banks can operate simultaneously and independently (Component).
- Burst read/write operation.
- Programmable burst length: 2.
HB54A5129F1-B75B_ElpidaMemory.pdf
