Datasheet Summary
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...