{{tag>collection_mcmaster vendor_rockwell type_wafer type_unknown year_unknown foundry_unknown}} https://cocatalog.loc.gov/ R65C21 and R65C24 : 8 bit CMOS peripheral interface adapter. Previous Registration: Prev. version is mask work design 11449. Registration Number / Date: MW0000001369 / 1985-06-27 ====== Package ====== ====== Die ====== Labels: TD608 TD618 11449 Copyright: 85 (M)(C) ROCKWELL [[https://siliconpr0n.org/map/rockwell/11449/mcmaster_mz_mit20x/|mz_mit20x]] * [[https://siliconpr0n.org/map/rockwell/11449/single/rockwell_11449_mcmaster_mz_mit20x.jpg|Single]] (9647x12903, 33.45MB)