Hello and welcome to this week's installment of #nakeddiefriday !

The guest of today is the TIBPAL16R4 by TI, a programmable array logic chip made with bipolar logic. The die has 2 metal layers, its maskwork produced in 1985. A short thread follows.

More info and hi-res pano at: siliconpr0n.org/archive/doku.p…

#electronics #reverseengineering #microscopy #icreverseengineering