HMD1M32M2GL PDF Datasheet
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Description
This is 4Mbyte(1Mx32) Fast Page Mode. HANBit
HMD1M32M2GL
4Mbyte(1Mx32) Fast Page Mode, 1K Refresh, 72Pin SIMM, 5V Design Part No. HMD1M32M2GL
DESCRIPTION
The HMD1M32M2GL is an 1M x 32 bits Dynamic RAM MODULE which is assembled 2 pieces of 1M x 16bit DRAMs in 42 pin SOJ package on single sides the printed circuit board with decoupling capacitors. The HMD1M32M2GL is optimized for application to the systems, which are required high density and large capacity such as main memory of the computers and an image memory systems, and to the others, which are, requested compact size. The HMD1M32M2GL provides common data and outputs.
Features
PIN ASSIGNMENT
SYMBO L DQ22 DQ7 DQ23 A8 NC(A10) Vcc , WE2 NC Vcc , RAS Vcc NC NC , OE Vss , CAS Vcc NC NC NC A9 NC(A11) , WE1 Vcc
w 72 pins Single In-Line Package w Fast Page Mode Capability w Single +5V± 0.5V power supply w Fast Access Time & Cycle Time tRAC HMD1M32M2G-5 HMD1M32M2G-6 w Low Power w , RAS Only Refresh, , CAS before , RAS Refresh, Hidden Refresh Capability w All i.