168pin unbuffered DIMM Module with serial presence detect • 168 Pin JEDEC Standard, Unbuffered 8 Byte Dual In-Line Memory Module for PC main memory applications • 1 bank 16M x 64, 16M x 72 in 4k and 8k refresh organisations • Optimized for byte-write non-parity or ECC applications • Extended Data Out (EDO) • Single +3.3 V ± 0.3 V Power Supply • CAS-before-RAS refresh, RAS-only-refresh • Decoupling capacitors mounted on substrate • All inputs, outputs and clocks are fully LV-TTL compatible • Serial presence detects (optional) • Utilizes 16M x 4 -DRAMs in TSOPII packages • 4096 refresh cycles / 64 ms with 12 / 12 addressing ( Row / Column) for HYM64/72V1605GU • 8192 refresh cycles / 128 ms with 13 / 11 addressing ( Row / Column) for HYM64/72V1645GU • Gold contact pads • Card Size: 133,35mm x 32,00 mm x 4,00 mm • This DRAM product module family is intended to be fully pin and architecture compatible with the 168pin unbuffered SDRAM DIMM module family
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