Datasheet Summary
DATA SHEET
MOS INTEGRATED CIRCUIT
µPD424210
4 M-BIT DYNAMIC RAM 256K-WORD BY 16-BIT, EDO,
BYTE READ/WRITE MODE
Description The µPD424210 is a 262,144 words by 16 bits CMOS dynamic RAM with optional EDO. EDO is a kind of page mode and is useful for the read operation. The µPD424210 is packaged in 44-pin plastic TSOP (II) and 40-pin plastic SOJ.
Features
- EDO (Hyper page mode)
- 262,144 words by 16 bits organization
- Single power supply
+5.0 V ± 10 % : µPD424210-60, 424210-70 +5.0 V ± 5 % : µPD424210-60-G
Part number
µPD424210-60 µPD424210-60-G µPD424210-70
Power consumption Active (MAX.) 880 mW 840 mW 825 mW
Access time (MAX.)
60 ns 60 ns 70 ns
R/W cycle time (MIN.)
104 ns 104 ns 124...