HB52RF649DC-B - 512MB Unbuffered SDRAM S.O.DIMM
The HB52RF649DC, HB52RD649DC are a 64M × 72 × 2 banks Synchronous Dynamic RAM Small Outline Dual In-line Memory Module (S.O.DIMM), mounted 18 pieces of 256M bits SDRAM sealed in TCP package and 1 piece of serial EEPROM (2k bits) for Presence Detect (PD).
An outline of the products is 144-pin Zig Zag
HB52RF649DC-B Features
* Fully compatible with: JEDEC standard outline 8 bytes S.O.DIMM
* 144-pin Zig Zag Dual tabs socket type (dual lead out) PCB height: 33.02mm (1.30inch) Lead pitch: 0.80mm
* 3.3V power supply
* Clock frequency: 133MHz/100MHz (max.)
* LVTTL interface
