HMD4M144D9WG Datasheet - Hanbit Electronics

HMD4M144D9WG 64Mbyte(4Mx144) 200-pin ECC Mode

The HMD4M144D9WG is a 4Mbit x 144bit dynamic RAM high-density memory module. The module consists of eight CMOS 4Mx16bit DRAMs in 50-pin TSOP packages and one CMOS 4M x 16bit DRAM in 50pin TSOP package mounted on a 200-pin, double-sided, FR-4-printed circuit board. A 0.1uF or 4.7uF decoupling capacit.

HMD4M144D9WG Features

* OPTIONS w Timing 50ns access 60ns access w Packages 200-pin DIMM MARKING -5 -6 D w Access times : 50, 60 ns w High -density 64MByte design w Part identification - HMD4M144D9WG (4K Cycles/64ms Ref, Gold) w Single +5V ± 0.5V power supply w JEDEC Standard pinout w ECC mode operation w TTL compatibl

HMD4M144D9WG_HanbitElectronics.pdf