Datasheet4U Logo Datasheet4U.com

UPD4217405L - 3.3V OPERATION 16M-BIT DYNAMIC RAM

This page provides the datasheet information for the UPD4217405L, a member of the UPD42S17405L 3.3V OPERATION 16M-BIT DYNAMIC RAM family.

Datasheet Summary

Description

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.

Features

  • 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 (MAX. ) 660 mW 360 mW 324 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 µPD42S17405L-A50, 4217405L-A50 µPD42S17405L-A60, 4217405L-A60 µPD42S17405L-A70, 4217405L-A70.
  • µPD42S17405L can execute CA.

📥 Download Datasheet

Datasheet preview – UPD4217405L

Datasheet Details

Part number UPD4217405L
Manufacturer NEC
File Size 332.16 KB
Description 3.3V OPERATION 16M-BIT DYNAMIC RAM
Datasheet download datasheet UPD4217405L Datasheet
Additional preview pages of the UPD4217405L datasheet.
Other Datasheets by NEC

Full PDF Text Transcription

Click to expand full text
DATA SHEET µPD42S17405L, 4217405L 3.3 V OPERATION 16 M-BIT DYNAMIC RAM 4 M-WORD BY 4-BIT, EDO MOS INTEGRATED CIRCUIT Description 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, 4217405L are packaged in 26-pin plastic TSOP (II) and 26-pin plastic SOJ. Features • 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 (MAX.) 660 mW 360 mW 324 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.
Published: |