Overview
HA12219 is listed in the IC category. Available datasheets include documents from Hitachi Semiconductor. DigiCamel provides a local PDF for online reference.
Summary
Audio Signal Processor for Cassette Deck
Description
HA12219NT is silicon monolithic bipolar IC providing PB equalizer, REC equalizer system and each electronic control switch in one chip.
Source title
HA12219 Datasheet(PDF) - Hitachi Semiconductor