{{tag>collection_bercovici vendor_nat-semi type_unknown year_unknown foundry_unknown}} Source: https://web.archive.org/web/20210525181555/https://twitter.com/Siliconinsid/status/1397254492945530882 Text: National Semiconductor COP426C (1993) 4-bit COPS family microcontroller with 1k x 8 ROM (top left) and 64 x 4 RAM (top right) ====== Package ====== ====== Die ====== {{:bercovici:nat-semi:cop426c:die.jpg?300|}}