{{tag>collection_bercovici vendor_hitachi type_unknown year_unknown foundry_unknown}} Source: https://web.archive.org/web/20210225021247/https://twitter.com/Siliconinsid/status/1364760149844496385 Text: Hitachi HA17805 (1987) The classic 7805 1A voltage regulator, with the large pass transistor at the bottom ====== Package ====== ====== Die ====== {{:bercovici:hitachi:ha17805:die.jpg?300|}}