{"id":3330,"date":"2026-06-01T01:58:18","date_gmt":"2026-06-01T01:58:18","guid":{"rendered":"https:\/\/materialparts.com\/ksz8041tli-tr\/"},"modified":"2026-06-01T01:58:18","modified_gmt":"2026-06-01T01:58:18","slug":"ksz8041tli-tr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/ksz8041tli-tr\/","title":{"rendered":"KSZ8041TLI-TR"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The KSZ8041TLI-TR from Microchip is a single-port 10BASE-T\/100BASE-TX Ethernet PHY transceiver in 48-pin TQFP. It supports MII, RMII, and SMII MAC interfaces with HP Auto MDI\/MDI-X, IEEE 802.3u compliance, and less than 180mW power consumption.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Velocidad de datos<\/td>\n<td>10\/100 Mbps<\/td>\n<\/tr>\n<tr>\n<td>MAC Interface<\/td>\n<td>MII \/ RMII \/ SMII<\/td>\n<\/tr>\n<tr>\n<td>Tensi\u00f3n de alimentaci\u00f3n<\/td>\n<td>3.3V (3.135-3.465V)<\/td>\n<\/tr>\n<tr>\n<td>Power Consumption<\/td>\n<td>&lt;180mW typical<\/td>\n<\/tr>\n<tr>\n<td>HP Auto MDI\/MDI-X<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td>Supply Current<\/td>\n<td>58.3mA max<\/td>\n<\/tr>\n<tr>\n<td>ESD Rating<\/td>\n<td>6kV<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-40 to 85 C<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>48-pin TQFP (7x7mm)<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>Single-chip 10\/100 Ethernet PHY<\/li>\n<li>MII, RMII, and SMII interface support<\/li>\n<li>HP Auto MDI\/MDI-X with enable\/disable<\/li>\n<li>Internal 1.8V regulator for core<\/li>\n<li>Power-down and power-saving modes<\/li>\n<li>Programmable LED outputs<\/li>\n<li>MIIM (MDC\/MDIO) management bus<\/li>\n<li>Interrupt pin option<\/li>\n<li>IEEE 802.3u compliant<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>Embedded Ethernet interfaces<\/li>\n<li>Industrial networking equipment<\/li>\n<li>Network printers and IoT devices<\/li>\n<li>Cable modems and set-top boxes<\/li>\n<li>10\/100 PCMCIA network cards<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The KSZ8041TLI-TR from Microchip is a single-port 10BASE-T\/100BASE-TX Ethernet PHY transceiver in 48-pin TQFP. It supports MII, RMII, and SMII MAC interfaces with HP Auto MDI\/MDI-X, IEEE 802.3u compliance, and less than 180mW power consumption. Key Specifications Data Rate 10\/100 Mbps MAC Interface MII \/ RMII \/ SMII Supply Voltage 3.3V (3.135-3.465V) Power [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[134],"class_list":["post-3330","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-microchip"],"acf":{"brief_explanation":"10\/100 Ethernet PHY transceiver, MII\/RMII\/SMII, Auto MDIX, 3.3V, 48-TQFP","date_code":"","package_case":"48-TQFP (7.0 x 7.0 x 1.2 mm, 0.5mm pitch)","in_stock":7350,"datasheet":"https:\/\/www.microchip.com\/en-us\/product\/ksz8041","price":"$3.83 @ 1ku","product_introduction":"The KSZ8041TLI-TR from Microchip is a single-port 10\/100 Ethernet PHY transceiver supporting MII, RMII, and SMII MAC interfaces. Features HP Auto MDI\/MDI-X for automatic crossover detection, integrated 1.8V regulator, and less than 180mW power consumption. IEEE 802.3u compliant with 6kV ESD protection. 48-pin TQFP package for embedded networking applications.","working_principle":"The KSZ8041 provides the physical layer between the MAC and the Ethernet cable. In 100BASE-TX mode, it uses 4B\/5B encoding with MLT-3 signaling. In 10BASE-T mode, Manchester encoding is used. The PHY handles clock recovery, signal conditioning, and auto-negotiation via parallel detection or manual control. HP Auto MDI\/MDI-X automatically detects and corrects crossover\/straight-through cable configurations. The MIIM interface allows register-based configuration and status monitoring.","pin_description":"<table><tr><th>Pin Group<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>PMD[3:0]<\/td><td>I\/O<\/td><td>MII receive data<\/td><\/tr><tr><td>PMD[7:4]<\/td><td>Output<\/td><td>MII transmit data<\/td><\/tr><tr><td>TXCLK, RXCLK<\/td><td>Output<\/td><td>MII transmit\/receive clocks<\/td><\/tr><tr><td>CRS, COL<\/td><td>Output<\/td><td>Carrier sense, collision detect<\/td><\/tr><tr><td>MDIO, MDC<\/td><td>I\/O<\/td><td>Management data and clock<\/td><\/tr><tr><td>TXP, TXN<\/td><td>Output<\/td><td>Differential transmit pair<\/td><\/tr><tr><td>RXP, RXN<\/td><td>Input<\/td><td>Differential receive pair<\/td><\/tr><tr><td>LED[2:0]<\/td><td>Output<\/td><td>Programmable LED indicators<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Embedded MCU\/FPGA Ethernet connectivity with MII or RMII interface<\/li><li>Industrial automation Ethernet nodes<\/li><li>IoT gateway wired Ethernet port<\/li><li>Network printer and scanner interfaces<\/li><li>Cable modem and set-top box Ethernet front-end<\/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>KSZ8041NL-TR<\/td><td>QFN-32<\/td><td>Smaller 32-pin QFN, MII+RMII only<\/td><\/tr><tr><td>TI<\/td><td>DP83848JVVB<\/td><td>QFP-48<\/td><td>10\/100 PHY, MII\/RMII<\/td><\/tr><tr><td>Realtek<\/td><td>RTL8201CP<\/td><td>QFP-48<\/td><td>10\/100 PHY, pin compatible<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/3330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=3330"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/3330\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=3330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=3330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=3330"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=3330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}