The HM5225165B is a 256-Mbit SDRAM organized as 4194304-word × 16-bit × 4 bank.
The HM5225805B is a 256-Mbit SDRAM organized as 8388608-word × 8-bit × 4 bank.
The HM5225405B is a 256-Mbit SDRAM organized as 16777216-word × 4-bit × 4 bank.
All inputs and outputs are referred to the rising edge of the
HM5225165B-75 Features
* 3.3 V power supply Clock frequency: 133 MHz/100 MHz (max) LVTTL interface Single pulsed RAS 4 banks can operate simultaneously and independently Burst read/write operation and burst read/single write operation capability
HM5225165B-75_ElpidaMemory.pdf
Datasheet Details
HM5225165B-75
Elpida Memory
462.02 KB
256m lvttl interface sdram 133 mhz/100 mhz 4-mword 16-bit 4-bank/8-mword 8-bit 4-bank /16-mword 4-bit 4-bank pc/133/ pc/100 sdram.
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