{"id":11188,"date":"2026-01-27T15:38:26","date_gmt":"2026-01-27T10:08:26","guid":{"rendered":"https:\/\/zeeelectronics.in\/appmb\/?post_type=product&#038;p=11188"},"modified":"2026-01-27T15:38:26","modified_gmt":"2026-01-27T10:08:26","slug":"74hc595","status":"publish","type":"product","link":"https:\/\/zeeelectronics.in\/appmb\/product\/74hc595\/","title":{"rendered":"74HC595"},"content":{"rendered":"<p data-path-to-node=\"0\"><span class=\"citation-44\">The <\/span><b data-path-to-node=\"0\" data-index-in-node=\"4\"><span class=\"citation-44\">74HC595<\/span><\/b><span class=\"citation-44\"> is an 8-bit <\/span><b data-path-to-node=\"0\" data-index-in-node=\"24\"><span class=\"citation-44\">Serial-In, Parallel-Out (SIPO) Shift Register<\/span><\/b><span class=\"citation-44 citation-end-44\">.<\/span> <span class=\"citation-43 citation-end-43\">It is most famous for &#8220;expanding&#8221; the output pins of a microcontroller.<\/span> <span class=\"citation-42 citation-end-42\">With just 3 pins from your Arduino or ESP32, you can control 8 separate output channels\u2014and you can even daisy-chain multiple 595s together to control dozens of outputs using those same 3 pins.<\/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<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<h3 data-path-to-node=\"1\">How It Works<\/h3>\n<p data-path-to-node=\"2\">It uses a &#8220;bucket brigade&#8221; system for data:<\/p>\n<ol start=\"1\" data-path-to-node=\"3\">\n<li>\n<p data-path-to-node=\"3,0,0\"><b data-path-to-node=\"3,0,0\" data-index-in-node=\"0\">Shift Register:<\/b> Data is &#8220;clocked in&#8221; bit-by-bit (0s and 1s).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,1,0\"><b data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"><span class=\"citation-41\">Storage Register (Latch):<\/span><\/b><span class=\"citation-41 citation-end-41\"> Once all 8 bits are inside, you &#8220;latch&#8221; the data to the output pins all at once.<\/span> This prevents the outputs from flickering while the data is moving.<\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<li>\n<p data-path-to-node=\"3,2,0\"><b data-path-to-node=\"3,2,0\" data-index-in-node=\"0\">Output Enable:<\/b> A dedicated pin can turn all outputs on or off instantly without losing the stored data.<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>The 74HC595 is an 8-bit Serial-In, Parallel-Out (SIPO) Shift Register. It is most famous for &#8220;expanding&#8221; the output pins of a microcontroller. With just 3 pins from your Arduino or ESP32, you can control 8 separate output channels\u2014and you can even daisy-chain multiple 595s together to control dozens of outputs using those same 3 pins. [&hellip;]<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[625,261],"class_list":{"0":"post-11188","1":"product","2":"type-product","3":"status-publish","5":"product_cat-generic","6":"product_tag-74hc595","7":"product_tag-ic","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\/11188","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=11188"}],"wp:attachment":[{"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/media?parent=11188"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product_brand?post=11188"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product_cat?post=11188"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product_tag?post=11188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}