{"product_id":"tda7442-stmicroelectronics-global-audio-processor-sourcing","title":"TDA7442 STMicroelectronics | Digitally Controlled Audio Processor - AICCHIP","description":"\u003ch2\u003eProduct Overview: TDA7442\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTDA7442\u003c\/strong\u003e is a high-performance, digitally controlled audio processor designed by STMicroelectronics for high-fidelity audio systems, including legacy TV sets and Hi-Fi equipment. It features four stereo inputs, input attenuation control in 0.5dB steps, and comprehensive I²C-bus controlled tone (bass and treble) and balance functions. A key highlight is the integrated surround sound processor, which uses a programmable phase shifter to create immersive \"Music\" or \"Simulated Stereo\" effects. While the TDA7442 is officially \u003cstrong\u003eObsolete (EOL)\u003c\/strong\u003e, it remains a critical component for the maintenance of high-end legacy audio signal chains and consumer electronics worldwide.\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\u003eTDA7442 \/ TDA7442D\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eCore Function\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eTone Control \u0026amp; Surround 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 Serial Bus\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e7V to 10.2V (9V Typical)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003ePackage Options\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eSDIP32 (TDA7442) or SO28 (TDA7442D)\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 (Discontinued)\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eGlobal B2B Sourcing \u0026amp; Worldwide Logistics\u003c\/h3\u003e\n\u003cp\u003eAICCHIP is a leading global distributor specializing in the procurement of hard-to-find and \u003cstrong\u003eObsolete (EOL)\u003c\/strong\u003e electronic components like the \u003cstrong\u003eTDA7442\u003c\/strong\u003e. We serve B2B clients across all continents, providing verifiable, factory-original inventory sourced from our secure supply chain. Our primary transit hubs in Shenzhen and Hong Kong enable rapid international dispatch. We offer specialized shipping solutions including DDP (Delivered Duty Paid) and DDU options, with particularly \u003cstrong\u003emature and optimized logistics routes for the European and Russian markets\u003c\/strong\u003e, ensuring seamless customs clearance and door-to-door delivery. \u003cstrong\u003eAs market stock for this discontinued IC is finite, please contact our global sales team via WhatsApp for real-time inventory allocation, Date Code (D\/C) verification, and volume-based RFQs.\u003c\/strong\u003e\u003c\/p\u003e","brand":"ST","offers":[{"title":"Default Title","offer_id":48346534150392,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/5031\/7560\/files\/TDA7442_STMicroelectronics-AICCHIP.jpg?v=1778222282","url":"https:\/\/aicchip.com\/products\/tda7442-stmicroelectronics-global-audio-processor-sourcing","provider":"AICCHIP | IC Wholesale","version":"1.0","type":"link"}