{"id":11186,"date":"2026-01-27T15:28:28","date_gmt":"2026-01-27T09:58:28","guid":{"rendered":"https:\/\/zeeelectronics.in\/appmb\/?post_type=product&#038;p=11186"},"modified":"2026-01-27T15:28:28","modified_gmt":"2026-01-27T09:58:28","slug":"lm567","status":"publish","type":"product","link":"https:\/\/zeeelectronics.in\/appmb\/product\/lm567\/","title":{"rendered":"LM567"},"content":{"rendered":"<p data-path-to-node=\"0\"><span class=\"citation-9\">The <\/span><b data-path-to-node=\"0\" data-index-in-node=\"4\"><span class=\"citation-9\">LM567<\/span><\/b><span class=\"citation-9\"> is a highly stable <\/span><b data-path-to-node=\"0\" data-index-in-node=\"29\"><span class=\"citation-9\">Phase-Locked Loop (PLL)<\/span><\/b><span class=\"citation-9\"> integrated circuit designed primarily as a <\/span><b data-path-to-node=\"0\" data-index-in-node=\"96\"><span class=\"citation-9\">tone decoder<\/span><\/b><span class=\"citation-9 citation-end-9\">.<\/span> <span class=\"citation-8 citation-end-8\">Its main job is to &#8220;listen&#8221; for a specific frequency and drive its output low when that frequency is detected at its input.<\/span><\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<h3 data-path-to-node=\"1\">Core Functionality<\/h3>\n<p data-path-to-node=\"2\">The chip features an internal oscillator and a quadrature phase detector. You set a &#8220;center frequency&#8221; using an external resistor and capacitor. When an input signal matches that frequency (within a narrow &#8220;bandwidth&#8221; you also define), the internal power switch triggers.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The LM567 is a highly stable Phase-Locked Loop (PLL) integrated circuit designed primarily as a tone decoder. Its main job is to &#8220;listen&#8221; for a specific frequency and drive its output low when that frequency is detected at its input. Core Functionality The chip features an internal oscillator and a quadrature phase detector. You set [&hellip;]<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[261,623],"class_list":{"0":"post-11186","1":"product","2":"type-product","3":"status-publish","5":"product_cat-generic","6":"product_tag-ic","7":"product_tag-lm567","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product\/11186","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/comments?post=11186"}],"wp:attachment":[{"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/media?parent=11186"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product_brand?post=11186"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product_cat?post=11186"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product_tag?post=11186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}