{{tag>collection_pmonta vendor_mostek type_unknown year_unknown foundry_unknown}} Control and timing (C&T) circuit for the Hewlett-Packard Classic series of calculators (HP-35 etc.). This one is from an HP-45. ====== Package ====== {{:pmonta:mostek:mk6021:mostek_mk6021_package.jpg?300|}} MOSTEK MK6021P 1818-0078 ASSB. MALAYSIA 7349 F {{:pmonta:mostek:mk6021:mostek_mk6021_package_delidded.jpg?300|}} ====== Die ====== Die size: 5.38 mm x 3.80 mm MOSTEK MK 6021 THE EHG [[https://siliconpr0n.org/map/mostek/mk6021/pmonta_mz_10x/|mz_10x]] * [[https://siliconpr0n.org/map/mostek/mk6021/single/mostek_mk6021_pmonta_mz_10x.jpg|Single]] (20888x14836, 77.2646MiB)