{"product_id":"lm567-tone-decoder-pll-frequency-decoder-4-5v-9v-ic-dip-sop-xinbole","title":"LM567 Tone Decoder PLL Frequency Decoder 4.5V–9V IC DIP\/SOP | Xinbole","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:10b7f8d0-bcbd-4637-841d-68e9b4a979b1-33\" data-testid=\"conversation-turn-54\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b5d5fea5-4769-4e6a-9f56-15c9e653c39f\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"90\" data-end=\"515\"\u003eThe LM567 from Xinbole is a precision tone decoder and phase-locked loop (PLL) frequency detection IC designed for reliable signal recognition and frequency-selective applications. Operating within a supply voltage range of 4.5V to 9V, this device provides stable and accurate frequency detection with excellent noise immunity, making it ideal for communication, control, and signal processing systems.\u003c\/p\u003e\n\u003cp data-start=\"517\" data-end=\"956\"\u003eBuilt using advanced analog PLL technology, the LM567 locks onto a specific input frequency and provides a clean, stable output when the target tone is detected. While it does not use Schottky diode technology, its internal design ensures fast locking response, low false triggering, and efficient signal discrimination. This results in high accuracy, improved reliability, and consistent performance even in noisy electrical environments.\u003c\/p\u003e\n\u003cp data-start=\"958\" data-end=\"1310\"\u003eCompared to lower-voltage signal processing ICs, the LM567 offers optimized frequency detection stability within a controlled voltage range, enhancing overall system precision and operational reliability. Its internal oscillator and narrow-band filter design allow highly selective frequency recognition, making it ideal for tone-based control systems.\u003c\/p\u003e\n\u003cp data-start=\"1312\" data-end=\"1732\"\u003eAvailable in both DIP and SOP package options, the LM567 supports flexible PCB integration for through-hole and surface-mount applications. It is widely used in remote control systems, touch-tone decoding, frequency monitoring, communication circuits, and alarm systems. With its combination of accuracy, stability, and ease of use, the Xinbole LM567 is a dependable solution for frequency-based electronic applications.\u003c\/p\u003e\n\u003cp data-start=\"1734\" data-end=\"1753\"\u003e\u003cstrong data-start=\"1734\" data-end=\"1751\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1754\" data-end=\"2078\"\u003e\n\u003cli data-section-id=\"1d2bj33\" data-start=\"1754\" data-end=\"1793\"\u003eOperating voltage range: 4.5V to 9V\u003c\/li\u003e\n\u003cli data-section-id=\"1syv5k5\" data-start=\"1794\" data-end=\"1834\"\u003ePLL-based tone and frequency decoder\u003c\/li\u003e\n\u003cli data-section-id=\"1sn2im5\" data-start=\"1835\" data-end=\"1879\"\u003eHigh noise immunity and stable operation\u003c\/li\u003e\n\u003cli data-section-id=\"19tm8cb\" data-start=\"1880\" data-end=\"1926\"\u003eFast lock and reliable frequency detection\u003c\/li\u003e\n\u003cli data-section-id=\"xk2evp\" data-start=\"1927\" data-end=\"1970\"\u003eNarrow-band signal filtering capability\u003c\/li\u003e\n\u003cli data-section-id=\"3ozp9d\" data-start=\"1971\" data-end=\"2007\"\u003eLow false triggering performance\u003c\/li\u003e\n\u003cli data-section-id=\"125hwcz\" data-start=\"2008\" data-end=\"2040\"\u003eIntegrated oscillator design\u003c\/li\u003e\n\u003cli data-section-id=\"fdywed\" data-start=\"2041\" data-end=\"2078\"\u003eAvailable in DIP and SOP packages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2080\" data-end=\"2099\"\u003e\u003cstrong data-start=\"2080\" data-end=\"2097\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2100\" data-end=\"2342\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1df4szr\" data-start=\"2100\" data-end=\"2125\"\u003eTone decoding systems\u003c\/li\u003e\n\u003cli data-section-id=\"rvuxpd\" data-start=\"2126\" data-end=\"2154\"\u003eRemote control receivers\u003c\/li\u003e\n\u003cli data-section-id=\"1f8z7c0\" data-start=\"2155\" data-end=\"2188\"\u003eFrequency monitoring circuits\u003c\/li\u003e\n\u003cli data-section-id=\"g2cogp\" data-start=\"2189\" data-end=\"2223\"\u003eCommunication signal detection\u003c\/li\u003e\n\u003cli data-section-id=\"dkdccw\" data-start=\"2224\" data-end=\"2254\"\u003eAlarm and security systems\u003c\/li\u003e\n\u003cli data-section-id=\"8r7sto\" data-start=\"2255\" data-end=\"2303\"\u003eTouch-tone decoding (DTMF-like applications)\u003c\/li\u003e\n\u003cli data-section-id=\"ix0vnh\" data-start=\"2304\" data-end=\"2342\" data-is-last-node=\"\"\u003eIndustrial control signal processing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"xinbole","offers":[{"title":"Default Title","offer_id":43844312137793,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Integrated_Circuits-02-01_21de9394-cbdf-440c-93e1-dd1367592f04.png?v=1769084412","url":"https:\/\/hext.in\/products\/lm567-tone-decoder-pll-frequency-decoder-4-5v-9v-ic-dip-sop-xinbole","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}