UPD4264405 Datasheet (NEC) - 64M-BIT DYNAMIC RAM

UPD4264405, 64M-BIT DYNAMIC RAM

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.

These are packaged in 32-pin plastic TSOP (II) and 32-pin plast

UPD4264405 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 Part number Power consumption Active (MAX.) 360 mW Access time (MAX.) 50 ns R/W cycle time (MIN.) 84 ns EDO (Hyper page mode) cycle