32Mbyte(4Mx64) EDO Mode
HANBiT
HMD4M64D16E
32Mbyte(4Mx64) EDO Mode 4K Ref. 5V, DIMM 168 pin Part No. HMD4M64D16E
GENERAL DESCRIPTION
The HMD4...
Description
HANBiT
HMD4M64D16E
32Mbyte(4Mx64) EDO Mode 4K Ref. 5V, DIMM 168 pin Part No. HMD4M64D16E
GENERAL 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. The HMD4M64D16E is a Dual In-line Memory Module and is intended for mounting into 168 pin edge connector sockets
www.DataSheet4U.com FEATURES
PERFORMANCE RANGE
SPEED -5 -6 tRAC 50ns 60ns tCAC 15ns 17ns tRC 84ns 104ns tHPC 20ns 25ns
w Part Identification HMD4M64D16E --- 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 Hidden refresh capability w Single +5± 0.5V power supply w EDO mode operation. w LVTTL compatible inputs and outputs w FR4-PCB design w Access times : 50, 60ns w Timing 50ns access 60ns access w Packages 168-pin DIMM D -5 -6
PIN NAMES
Pin Name A0-A11 Function Address ref) A0-A12 Address ref) /WE0,/WE2 /OE0,/OE2 Read/Write Enable Output Enable SCL DU Input (8k /CAS0 - /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 Pin Name Vss Function Ground
URL:www.hbe.co.kr...
Similar Datasheet