Datasheet Summary
DATA SHEET
MOS INTEGRATED CIRCUIT
µPD4264405, 42S65405, 4265405
64 M-BIT DYNAMIC RAM 16 M-WORD BY 4-BIT, EDO
Description
The µPD4264405, 42S65405, 4265405 are 16,777,216 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 µPD42S65405 can execute CAS before RAS self refresh. These are packaged in 32-pin plastic TSOP (II) and 32-pin plastic SOJ.
Features
- EDO (Hyper page mode)
- 16,777,216 words by 4 bits organization
- Single +3.3 V ± 0.3 V power supply
- Fast access and cycle time
Part number
Power consumption Active (MAX.) 360 mW
Access time (MAX.) 50 ns
R/W cycle time (MIN.) 84 ns
EDO (Hyper page...