
MITSUBISHI ELECTRIC
DESCRIPTION
This is family of 4194304 - word by 64 - bit dynamic RAM module. This consists of four industry standard 4Mx16 dynamic RAMs in TSOP and one industry EEPROM in TSSOP.
The mounting of TSOP on a card edge dual in line package provides any application where high densities and large of quantities memory are required.
This is a socket-type memory module,suitable for easy interchange of addition of modules.
FEATURES
• single 3.3V± 0.3V supply
• Low stand-by power dissipation
7.2mW- - - - - - - - - LVCMOS input level
• operating power dissipation
MH4V6445BXJJ-5,5S - - - - 2016 mW(max.)
MH4V6445BXJJ-6,6S - - - - 1872 mW(max.)
• Self refresh capability*
Self refresh current - - - - 1600 uA(max.)
• All input, output LVTTL compatible and low capacitance
• Utilizes industry standard 4Mx16 RAMs in TSOP and industry standard EEPROM in TSSOP.
• Includes decoupling capacitor(0.22uFx4)
• Hyper page mode , Read-modify-write, CAS before RAS refresh,Hidden refresh capabilities.
• Early-write mode,OE and W to control output buffer impedance.
APPLICATION
Main memory unit for computer,Microcomputer memory,Refresh memory for CRT.
*:Applicable to self refresh version(MH4V645/6445AXJJ-5S,-6S) only