LA74303FN Overview
LA74303FN Overview Monolithic Linear IC Audio Interface for DSC The LA74303FN is a SPEAKER AMP and MIC AMP built-in audio interface for DSC. Functions Three-wire type SERIAL munication, MIC AMP MIC power supply incorporated (with buit-in pull-up resistor), ALC AMP PB input method: glass epoxy) 2S2P Any and all SANYO Semiconductor Co.,Ltd.