Download UPD4264405 Datasheet PDF
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UPD4264405 Description

The µPD4264405, 42S65405, 4265405 are 16,777,216 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 µPD42S65405 can execute CAS before RAS self refresh.

UPD4264405 Key Features

  • EDO (Hyper page mode)
  • 16,777,216 words by 4 bits organization
  • Single +3.3 V ± 0.3 V power supply
  • Fast access and cycle time
  • The µPD42S65405 can execute CAS before RAS self refresh