HMD4M72D18G Datasheet | Hanbit Electronics

HANBit 32Mbyte(4Mx72) Fast Page Mode 4K Ref. 5V, DIMM 168 pin Part No. HMD4M72D18G GENERAL DESCRIPTION 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 HMD4M72D18 is a Dual In-line Memory Module and is intended for mounting into 168 pin edge connector sockets .. Features PERFORMANCE RANGE SPEED -5 -6 tRAC 50ns 60ns tCAC 18ns 20ns tRC 90ns 110ns tHPC 35ns 40ns w Part Identification HMD4M72D18G --- 4KCycles/64ms...