{"id":1806,"date":"2015-12-09T10:12:17","date_gmt":"2015-12-09T10:12:17","guid":{"rendered":"https:\/\/ibex.tech\/resources\/?p=1806"},"modified":"2024-06-17T12:53:16","modified_gmt":"2024-06-17T11:53:16","slug":"higher-voltage-interfacing","status":"publish","type":"post","link":"https:\/\/ibex.tech\/resources\/geek-area\/electronics\/interfacing\/higher-voltage-interfacing","title":{"rendered":"Higher Voltage Interfacing"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">Higher Voltage Inputs<\/h4>\n\n\n\n<p>A 74HC4049 or 74HC4050 can be powered at 2V to 6V and will accept input voltages up to +16V &nbsp;(pin out is same, 74HC4049 just inverts the logic state).<\/p>\n\n\n\n<p>4049 is basically the same but consumes a bit more current and has a min supply voltage of 3.5V.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Higher Voltage Outputs<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">Low side \/ open drain<\/h5>\n\n\n<p>SN7417 and SN7407<\/p>\n<p style=\"padding-left: 40px;\">6 channel<br \/>SN7417 5V powered logic buffer which has open drain outputs that can drive loads up to 15V @ 30mA.<br \/>SN7407 will do up to 30V @ 40mA and is cheaper<\/p>\n<p style=\"padding-left: 40px;\">Logic To Darlington (open drain driving of higher voltages, relay switching etc)<\/p>\n<p>ULN2803C<\/p>\n<p style=\"padding-left: 40px;\">Logic To open drain darlington driver array. 0V driving of higher voltages, relay switching etc (max 50V 500mA).<br \/>3.3V and 5V compatible inputs.<\/p>\n<p>MIC2981<\/p>\n<p style=\"padding-left: 40px;\">8 outputs. \u00a0Logic input (3\/5V). \u00a05V-50V 500mA rated outputs (de-rate for multiple outputs used at the same time). Be aware that the transistor drive outputs will drop 1.7V up to around 2.2V depending on the load.<\/p>\n\n\n<h5 class=\"wp-block-heading\">High side<\/h5>\n\n\n<p>TLE75080-ESH<\/p>\n<p style=\"padding-left: 40px;\">8 channel, Recomended 7-18V, extended operation 18-28V. Absolute max 28V. Max 330mA\/500mA<br \/>SPI interface. 3.3V\/5V operation. Overcurrent protection.\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<p>Higher Voltage Inputs A 74HC4049 or 74HC4050 can be powered at 2V to 6V and will accept input voltages up to +16V &nbsp;(pin out is same, 74HC4049 just inverts the logic state). 4049 is basically the same but consumes a bit more current and has a min supply voltage of 3.5V. Higher Voltage Outputs Low [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"class_list":["post-1806","post","type-post","status-publish","format-standard","hentry","category-interfacing"],"_links":{"self":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/1806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/comments?post=1806"}],"version-history":[{"count":8,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/1806\/revisions"}],"predecessor-version":[{"id":2834,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/1806\/revisions\/2834"}],"wp:attachment":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/media?parent=1806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/categories?post=1806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/tags?post=1806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}