UPD4217405-50 ram equivalent, 16m-bit dynamic ram.
* EDO (Hyper page mode)
* 4,194,304 words by 4 bits organization
* Single +5.0 V ±10 % power supply
* Fast access and cycle time
Power consumption Active .
The µPD42S17405, 4217405 are 4,194,304 words by 4 bits CMOS dynamic RAMs with optional EDO. EDO is a kind of the page mode and is useful for the read operation. Besides, the µPD42S17405 can execute CAS before RAS self refresh. The µPD42S17405, 421740.
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