{"product_id":"tda7449-stmicroelectronics-digitally-controlled-audio-processor-ic","title":"TDA7449 STMicroelectronics | Digitally Controlled Audio Processor - AICCHIP","description":"\u003ch2\u003eProduct Overview: TDA7449\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTDA7449\u003c\/strong\u003e is a high-quality, digitally controlled audio processor manufactured by STMicroelectronics. Designed specifically for TV, car radio, and home Hi-Fi applications, this monolithic IC integrates volume control, tone control (bass and treble), and input multiplexing into a single chip. It is fully programmable via a standard \u003cstrong\u003eI²C bus interface\u003c\/strong\u003e, allowing microcontrollers to easily manage complex audio routing and equalization tasks. Featuring low noise, low distortion, and smooth step-volume transitions, the TDA7449 provides an elegant solution for legacy audio signal processing. Although classified as \u003cstrong\u003eObsolete (EOL)\u003c\/strong\u003e by the manufacturer, it remains highly sought after for the repair, maintenance, and remanufacturing of established consumer audio electronics.\u003c\/p\u003e\n\n\u003ch3\u003eCore Technical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; text-align: left; border-color: #e0e0e0;\"\u003e\n    \u003cthead\u003e\n        \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n            \u003cth style=\"width: 40%;\"\u003eParameter\u003c\/th\u003e\n            \u003cth style=\"width: 60%;\"\u003eSpecification\u003c\/th\u003e\n        \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eSTMicroelectronics (ST)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eExact Part Number\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eTDA7449 (Base Part)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eDigitally Controlled Audio Processor\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eControl Interface\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eI²C Bus\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eIntegrated Features\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eVolume, Bass, Treble, Mute, 2 Stereo Inputs\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eOperating Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e6V to 10.8V (Typical 9V)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003ePackage \/ Case\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eDIP-20 \/ SO-20 (Depending on variant)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eProduct Status\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eObsolete (Legacy Support Available)\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eGlobal B2B Sourcing for Legacy Audio ICs\u003c\/h3\u003e\n\u003cp\u003eAICCHIP specializes in the global distribution of factory-original electronic components, with a dedicated focus on sourcing high-demand \u003cstrong\u003eObsolete (EOL)\u003c\/strong\u003e parts like the \u003cstrong\u003eTDA7449\u003c\/strong\u003e. We provide verifiable, high-quality legacy inventory directly from our strategic transit hubs in Shenzhen and Hong Kong. To support our B2B partners in Europe and Russia, we offer specialized DDP\/DDU logistics solutions that manage all customs and tax formalities, ensuring predictable, door-to-door delivery for your maintenance and production needs. \u003cstrong\u003eAs this part is no longer in active production, market supply is limited. Please contact our sales engineering team via WhatsApp for current stock levels, Date Code (D\/C) verification, and volume pricing.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Maxim","offers":[{"title":"Default Title","offer_id":48346677936376,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/5031\/7560\/files\/AICCHIP_LOGO.jpg?v=1778143068","url":"https:\/\/aicchip.com\/products\/tda7449-stmicroelectronics-digitally-controlled-audio-processor-ic","provider":"AICCHIP | IC Wholesale","version":"1.0","type":"link"}