This part is a kind of semiconductor called TDA1220B.

Function of this product has AM-FM QUALITY RADIO.

Manufacturers : ST Microelectronics

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Some of the text within the PDF file :

TDA1220B AM-FM QUALITY RADIO The TDA1220B is a monolithic integrated circuit in a 16-lead dual in-line package. It is intended for quality receivers produced in large quantities. The functions incorporated are: AM SECTION – Preamplifier and double balanced mixer – One pin local oscillator – IF amplifier with internal AGC – Detector and audio preamplifier FM SECTION – IF amplifier and limiter – Quadrature detector – Audio preamplifier The TDA1220B is suitable up to 30MHz AM and for FM bands (including 450KHz narrow band) and features: – Very constant characteristics (3V to 16V) – High sensitivity and low noise – Very low tweet ORDERING NUMBER : TDA 1220BK DIP-16 Plastic (0.25) – Sensitivity regulation facility (*) – High recovered audio signal suited for stereo dec [ ... ]

TDA1220B PDF Datasheet Download