HMD4M72D18EV Datasheet (Hanbit Electronics)

HMD4M72D18EV, 32Mbyte(4Mx72) EDO Mode

The HMD4M72D18EV is a 4Mx72bits Dynamic RAM high density memory module.

The HMD4M72D18EV consists of eighteen CMOS 4Mx4bits DRAMs in SOJ/TSOPІІ 400mil packages mounted on a 168-pin glass-epoxy substrate.

A 0.1 or 0.22uF decoupling capacitor is mounted on the printed circuit board for each DRAM.

The

HMD4M72D18EV Features

* PERFORMANCE RANGE w Part Identification HMD4M72D18EV

* - 4KCycles/64ms Ref, Gold Plate Lead SPEED -5 -6 w High-density 32MByte design w New JEDEC standard proposal without buffer w CAS-before-RAS Refresh capability w RAS-only and Hidden refresh capability w Single +3.3± 0.3V power supply w