UPD4217405-50 Datasheet 16m-bit Dynamic Ram

Manufacturer: NEC (now Renesas Electronics)

Overview: DATA SHEET µPD42S17405, 4217405 16 M-BIT DYNAMIC RAM 4 M-WORD BY 4-BIT, EDO MOS INTEGRATED.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	UPD4217405-50
Manufacturer	NEC (now Renesas Electronics)
File Size	342.27 KB
Description	16M-BIT DYNAMIC RAM
Datasheet	UPD4217405-50 UPD42S17405 Datasheet (PDF)

General Description

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.

Key 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 124 ns EDO (Hyper page mode) cycle time (MIN. ) 20 ns 25 ns 30 ns µPD42S17405-50, 4217405-50 µPD42S17405-60, 4217405-60 µPD42S17405-70, 4217405-70.
µPD42S17405 can execute CAS before RAS s.

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More Datasheets from NEC (now Renesas Electronics)

Part Number	Description
UPD4217405-60	16M-BIT DYNAMIC RAM
UPD4217405-70	16M-BIT DYNAMIC RAM
UPD4217405	16M-BIT DYNAMIC RAM
UPD4217405G3-50-7JD	16M-BIT DYNAMIC RAM
UPD4217405G3-60-7JD	16M-BIT DYNAMIC RAM
UPD4217405G3-70-7JD	16M-BIT DYNAMIC RAM
UPD4217405L	3.3V OPERATION 16M-BIT DYNAMIC RAM
UPD4217405L-A50	3.3V OPERATION 16M-BIT DYNAMIC RAM
UPD4217405L-A60	3.3V OPERATION 16M-BIT DYNAMIC RAM
UPD4217405L-A70	3.3V OPERATION 16M-BIT DYNAMIC RAM