UPD4217405 Datasheet - NEC

UPD4217405 16M-BIT DYNAMIC RAM

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, 4217405 are packaged in 26-pin plastic TSOP (II) and 26-.

UPD4217405 Features

* 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 (MAX.) 660 mW 605 mW 550 mW Part number Access time (MAX.) 50 ns 60 ns 70 ns R/W cycle time (MIN.) 84 ns 104 ns

UPD4217405 Datasheet (342.27 KB)