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
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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