Maintenance spare part
MITSUBISHI ELECTRIC
M5M442256AL -8
Fast Page Mode Video DRAM 262144 word x 4 bit dynamic RAM
512 x 4 Serial Read/Write port
Access time 80nS
CMOS based, very low power requirements
+/-5V supply
ZIP28 package (compact)
Dated device but handy for restoration or repair, particularly old computers.
Datasheets are readily available online
New Old Stock
Stored and supplied in ESD foam sheeting
