Part Number
|
UPD42S17405-50 |
Manufacturer
|
NEC |
Description
|
16M-BIT DYNAMIC RAM |
Published
|
Oct 23, 2014 |
Detailed Description
|
DATA SHEET
µPD42S17405, 4217405
16 M-BIT DYNAMIC RAM 4 M-WORD BY 4-BIT, EDO
MOS INTEGRATED CIRCUIT
Description
The µP...
|
Datasheet
|
UPD42S17405-50
|
Overview
DATA SHEET
µPD42S17405, 4217405
16 M-BIT DYNAMIC RAM 4 M-WORD BY 4-BIT, EDO
MOS INTEGRATED CIRCUIT
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.
The µPD42S17405, 4217405 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 +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 ...
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