October 30, 2019

National MC74HC182N - ALU Carry Look-ahead : weekend die-shot

Die size 2063x1635 ┬Ám.

Used back in the days when you built CPU's from TTL chips. Some still do it though : https://www.homebrewcpuring.org/
I hope one day I will have enough time to build one...


With metal etched: