{"id":11713,"date":"2026-07-26T14:04:34","date_gmt":"2026-07-26T14:04:34","guid":{"rendered":"https:\/\/ic-vendor.com\/sn74act244dbr\/"},"modified":"2026-07-27T10:15:20","modified_gmt":"2026-07-27T10:15:20","slug":"sn74act244dbr","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/sn74act244dbr\/","title":{"rendered":"SN74ACT244DBR"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The SN74ACT244DBR from TI is an octal buffer\/line driver with 3-state outputs in the ACT family (TTL inputs, CMOS outputs, \u00b124 mA drive). Two independent 4-bit sections with separate enables provide bus buffering and driving for high-capacitance loads.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Funci\u00f3n<\/td>\n<td>Octal buffer\/line driver with 3-state<\/td>\n<\/tr>\n<tr>\n<td>Tensi\u00f3n de alimentaci\u00f3n<\/td>\n<td>4.5V to 5.5V<\/td>\n<\/tr>\n<tr>\n<td>Retardo de propagaci\u00f3n<\/td>\n<td>8 ns at 5V<\/td>\n<\/tr>\n<tr>\n<td>Output Drive<\/td>\n<td>\u00b124 mA (ACT)<\/td>\n<\/tr>\n<tr>\n<td>Input Logic<\/td>\n<td>TTL compatible<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>SSOP-20 (5.3&#215;7.2mm)<\/td>\n<\/tr>\n<\/table>\n<h2>Principio de funcionamiento<\/h2>\n<p>Two 4-bit sections each have an active-low output enable (1OE, 2OE). When enabled, outputs follow inputs with 8 ns propagation delay. When disabled, outputs are high-impedance for bus sharing. ACT family combines TTL-compatible input thresholds with high-drive CMOS outputs for robust 5V bus interfacing.<\/p>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>5V bus buffering<\/li>\n<li>Address\/data driver<\/li>\n<li>Memory interface<\/li>\n<li>Capacitive load driving<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The SN74ACT244DBR from TI is an octal buffer\/line driver with 3-state outputs in the ACT family (TTL inputs, CMOS outputs, \u00b124 mA drive). Two independent 4-bit sections with separate enables provide bus buffering and driving for high-capacitance loads. Key Specifications Function Octal buffer\/line driver with 3-state Supply Voltage 4.5V to 5.5V Propagation Delay [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[2993],"chip_brand":[138],"class_list":["post-11713","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","tag-sn74act244dbr","chip_brand-ti"],"acf":{"brief_explanation":"Octal buffer\/line driver, 3-state, TTL-level, SO-20","date_code":"","package_case":"SSOP-20","in_stock":12323,"datasheet":"https:\/\/www.ti.com\/product\/SN74ACT244","price":"$0.15 - $1.50","product_introduction":"The SN74ACT244DBR from TI is an octal buffer\/line driver with 3-state outputs in the ACT family (TTL inputs, CMOS outputs, \u00b124 mA drive). Two independent 4-bit sections with separate enables provide bus buffering and driving for high-capacitance loads.","working_principle":"Two 4-bit sections each have an active-low output enable (1OE, 2OE). When enabled, outputs follow inputs with 8 ns propagation delay. When disabled, outputs are high-impedance for bus sharing. ACT family combines TTL-compatible input thresholds with high-drive CMOS outputs for robust 5V bus interfacing.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>1OE<\/td><td>Section 1 output enable<\/td><\/tr><tr><td>2-5,16-19<\/td><td>I\/O<\/td><td>Inputs\/outputs<\/td><\/tr><tr><td>10<\/td><td>GND<\/td><td>Ground<\/td><\/tr><tr><td>20<\/td><td>VCC<\/td><td>5V supply<\/td><\/tr><\/table>","application_scenarios":"<ul><li>5V bus buffering<\/li><li>Address\/data driver<\/li><li>Memory interface<\/li><li>Capacitive load driving<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>74HC244<\/td><td>Nexperia<\/td><td>Lower drive (\u00b15mA)<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=11713"}],"version-history":[{"count":1,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11713\/revisions"}],"predecessor-version":[{"id":12292,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11713\/revisions\/12292"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=11713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=11713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=11713"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=11713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}