MJLorton Solar Power and Electronic Measurement Equipment Forum

Older Technology => Older Technology => Topic started by: Cool Dude on August 15, 2013, 12:41:54 PM

Title: Unknown IC
Post by: Cool Dude on August 15, 2013, 12:41:54 PM

Anyone know what this is?

Title: Re: Unknown IC
Post by: SeanB on August 15, 2013, 02:09:05 PM

Eprom, under the label you will find a quartz glass window letting you erase the chip if needed.  Probably a 2764, 27128, 27256 or something device, the printing on the chip itself is rather unclear.

Was likely used on an old PC compatible for storing the bios boot code.