{"id":10386,"date":"2026-07-19T13:07:40","date_gmt":"2026-07-19T13:07:40","guid":{"rendered":"https:\/\/ic-vendor.com\/usb2412-dzk-2\/"},"modified":"2026-07-19T13:07:40","modified_gmt":"2026-07-19T13:07:40","slug":"usb2412-dzk-2","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/usb2412-dzk-2\/","title":{"rendered":"USB2412-DZK"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The Microchip USB2412-DZK is a low-power, single Transaction Translator (STT) USB 2.0 Hi-Speed hub controller with two downstream ports in a 28-pin QFN (5&#215;5 mm) package. Designed for embedded USB applications, it supports low-speed, full-speed, and high-speed downstream devices. The device features fully integrated USB termination and pull-up\/pull-down resistors, an on-chip 24MHz crystal driver, built-in default configuration requiring no external components, and 4kV HBM ESD protection on all pins. It operates from a single 3.3V supply with internal 1.2V regulators over the commercial temperature range of 0\u00b0C to +70\u00b0C.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>USB Standard<\/td>\n<td>USB 2.0 Hi-Speed<\/td>\n<\/tr>\n<tr>\n<td>Downstream Ports<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>Transaction Translator<\/td>\n<td>Single (STT)<\/td>\n<\/tr>\n<tr>\n<td>Tensi\u00f3n de alimentaci\u00f3n<\/td>\n<td>3.3V (3.0V to 3.6V)<\/td>\n<\/tr>\n<tr>\n<td>Operating Current<\/td>\n<td>65mA typical<\/td>\n<\/tr>\n<tr>\n<td>ESD Protection<\/td>\n<td>4kV HBM on all pins<\/td>\n<\/tr>\n<tr>\n<td>PHYBoost<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>0\u00b0C to +70\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>28-QFN (5&#215;5 mm)<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>Ultra low-power, small footprint 2-port USB 2.0 hub controller<\/li>\n<li>Fully compliant with USB 2.0 specification<\/li>\n<li>Fully integrated USB termination and pull-up\/pull-down resistors<\/li>\n<li>Single 3.3V supply with internal 1.2V core regulators<\/li>\n<li>On-chip 24MHz crystal driver or external clock input<\/li>\n<li>4kV HBM ESD protection on all pins (powered and unpowered)<\/li>\n<li>Built-in default configuration, no external components required<\/li>\n<li>Downstream port configurable as non-removable<\/li>\n<li>Compound device support on per-port basis<\/li>\n<li>PortMap and PortSwap flexibility<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>3G\/4G\/Cable\/DSL modems<\/li>\n<li>LCD monitors and TVs<\/li>\n<li>Multi-function printers<\/li>\n<li>Set-top boxes and DVRs<\/li>\n<li>HDD enclosures and KVM switches<\/li>\n<li>Point-of-Sale (POS) systems<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The Microchip USB2412-DZK is a low-power, single Transaction Translator (STT) USB 2.0 Hi-Speed hub controller with two downstream ports in a 28-pin QFN (5&#215;5 mm) package. Designed for embedded USB applications, it supports low-speed, full-speed, and high-speed downstream devices. The device features fully integrated USB termination and pull-up\/pull-down resistors, an on-chip 24MHz crystal [&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":[13,20],"tags":[1689],"chip_brand":[134],"class_list":["post-10386","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","tag-usb2412-dzk","chip_brand-microchip"],"acf":{"brief_explanation":"2-port USB 2.0 Hi-Speed hub controller, STT, 3.3V, 28-QFN","date_code":"","package_case":"28-QFN (5x5 mm)","in_stock":4817,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/00001709C.pdf","price":"$1.90 @ 1ku","product_introduction":"The Microchip USB2412-DZK is a low-power, single Transaction Translator (STT) USB 2.0 hub controller IC with two downstream ports designed for embedded USB applications. It supports low-speed, full-speed, and high-speed downstream devices on all enabled ports. Optimized for minimal bill-of-material and low-cost designs, the USB2412 features fully integrated USB termination, built-in default configuration requiring no external setup, and 4kV ESD protection. The device is ideal for expanding USB connectivity in space-constrained embedded systems.","working_principle":"The USB2412-DZK operates as a USB 2.0 hub between a single upstream host port and two downstream device ports. 1) Upstream Port Subsystem: Connects to the USB host via D+ and D- differential pair, supporting Hi-Speed (480Mbps), Full-Speed (12Mbps), and Low-Speed (1.5Mbps) signaling. 2) Transaction Translator Subsystem: The single TT converts high-speed split transactions from the upstream port into full-speed or low-speed transactions for downstream devices, enabling mixed-speed device operation. 3) Downstream Port Subsystem: Two ports with integrated termination and PHYBoost for signal quality optimization, each supporting connect\/disconnect detection. 4) Configuration Subsystem: Built-in default configuration eliminates the need for external EEPROM or ROM; PortMap and PortSwap features allow flexible pin assignment routing.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>VDD33<\/td><td>Power<\/td><td>3.3V supply<\/td><\/tr><tr><td>2-3<\/td><td>DM1\/DP1<\/td><td>I\/O<\/td><td>Downstream port 1 data<\/td><\/tr><tr><td>4-5<\/td><td>DM2\/DP2<\/td><td>I\/O<\/td><td>Downstream port 2 data<\/td><\/tr><tr><td>6-7<\/td><td>PRTCTL1\/2<\/td><td>I\/O<\/td><td>Port power control<\/td><\/tr><tr><td>8<\/td><td>VDD18<\/td><td>Power<\/td><td>1.2V internal core supply (decoupling)<\/td><\/tr><tr><td>9-10<\/td><td>DP0\/DM0<\/td><td>I\/O<\/td><td>Upstream port data<\/td><\/tr><tr><td>11<\/td><td>XTAL1<\/td><td>Input<\/td><td>24MHz crystal input<\/td><\/tr><tr><td>12<\/td><td>XTAL2<\/td><td>Output<\/td><td>24MHz crystal output<\/td><\/tr><tr><td>13-28<\/td><td>VDD\/GND\/CFG<\/td><td>Power\/Config<\/td><td>Power, ground, and configuration pins<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Consumer Electronics: LCD monitors, TVs, and set-top boxes with embedded USB expansion<\/li><li>Networking: Cable\/DSL modems and routers requiring additional USB ports<\/li><li>Storage: HDD enclosures with USB hub functionality<\/li><li>Retail: Point-of-Sale (POS) terminals with multiple USB peripherals<\/li><li>Industrial: KVM switches and server front panels<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Microchip<\/td><td>USB2422<\/td><td>QFN-28<\/td><td>2-port USB 2.0 hub, MTT variant<\/td><\/tr><tr><td>Microchip<\/td><td>USB2514<\/td><td>QFN-36<\/td><td>4-port USB 2.0 hub controller<\/td><\/tr><tr><td>TI<\/td><td>TUSB2046B<\/td><td>LQFP-32<\/td><td>4-port USB 2.0 hub<\/td><\/tr><tr><td>NXP<\/td><td>ISP1520<\/td><td>LQFP-48<\/td><td>USB 2.0 hub controller<\/td><\/tr><tr><td>Genesys<\/td><td>GL850G<\/td><td>SSOP-28<\/td><td>4-port USB 2.0 hub<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10386","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=10386"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10386\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=10386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=10386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=10386"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=10386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}