HMD4M64D16E Description
The HMD4M64D16E is a 4Mx64bits Dynamic RAM high density memory module. The HMD4M64D16E consists of sixteen 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.
HMD4M64D16E Key Features
- /CAS7 Column Strobe Serial Clock Don't use Vcc SDA Power (+5V) Serial Address /Data I/O SA0
- SA2 Address in EEPROM CB0
- CB7 Check Bit DQ0-DQ63 Data In/Out Address NC No Connection Input (4k Pin Name /RAS0, /RAS2 Function Row Address Strobe