HMD4M72D18G Datasheet - Hanbit Electronics

HMD4M72D18G 32Mbyte(4Mx72) Fast Page Mode

The HMD4M72D18G is a 4Mx72bits Dynamic RAM high density memory module. The HMD4M72D18G 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 HM.

HMD4M72D18G Features

* PERFORMANCE RANGE SPEED -5 -6 tRAC 50ns 60ns tCAC 18ns 20ns tRC 90ns 110ns tHPC 35ns 40ns w Part Identification HMD4M72D18G

* - 4KCycles/64ms Ref, Gold Plate Lead w High-density 32MByte design w New JEDEC standard proposal without buffer w CAS-before-RAS Refresh capability w RAS-only and H

HMD4M72D18G_HanbitElectronics.pdf