This is a NEC IC, all it says is: P56149-923 D5101LC-1 I searched with google, apparently it's some kind of RAM (it's in a 1980's computer system), but i can't locate a datasheet Thanks in advance Stefaan Van Slycken Van Slycken Elektro Waasmunster, Belgium ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.techassist.net/forms/change.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/