UPD4217405L-A70 ram equivalent, 3.3v operation 16m-bit dynamic ram.
* EDO (Hyper page mode)
* 4,194,304 words by 4 bits organization
* Single +3.3 V ±0.3 V power supply
* Fast access and cycle time
Power consumption Active.
The µPD42S17405L, 4217405L 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 µPD42S17405L can execute CAS before RAS self refresh. The µPD42S17405L, 42.
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