{"id":5384,"date":"2026-06-09T11:30:57","date_gmt":"2026-06-09T11:30:57","guid":{"rendered":"https:\/\/materialparts.com\/cc2541f256rhar\/"},"modified":"2026-06-09T11:30:57","modified_gmt":"2026-06-09T11:30:57","slug":"cc2541f256rhar","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/cc2541f256rhar\/","title":{"rendered":"CC2541F256RHAR"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>CC2541F256RHAR from TI is a BLE 4.0 SoC with 8051 core, 256KB Flash, 8KB RAM, USB, I2C\/SPI\/UART. QFN-40.<\/p>\n<h2>Principio de funcionamiento<\/h2>\n<p>True system-on-chip for BLE applications. Enhanced 8051 core with 256KB Flash and 8KB SRAM. Integrated BLE radio. USB 2.0 full-speed. Multiple power modes down to 0.5uA. 12-bit ADC with 8 channels.<\/p>\n<h2>Pin Description<\/h2>\n<table>\n<tr>\n<th>Grupo Pin<\/th>\n<th>Funci\u00f3n<\/th>\n<\/tr>\n<tr>\n<td>RF<\/td>\n<td>Antenna I\/O<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>USB<\/td>\n<td>D+\/D-<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>GPIO<\/td>\n<td>E\/S digitales<\/td>\n<td>21<\/td>\n<\/tr>\n<\/table>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>BLE peripherals<\/li>\n<li>Proximity tags<\/li>\n<li>Health monitors<\/li>\n<li>Smart home sensors<\/li>\n<\/ul>\n<h2>Alternative Models<\/h2>\n<table>\n<tr>\n<th>Mfr<\/th>\n<th>Part<\/th>\n<th>Notas<\/th>\n<\/tr>\n<tr>\n<td>TI<\/td>\n<td>CC2640R2FRHBR<\/td>\n<td>BLE 5.0 upgrade<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Product Overview CC2541F256RHAR from TI is a BLE 4.0 SoC with 8051 core, 256KB Flash, 8KB RAM, USB, I2C\/SPI\/UART. QFN-40. Working Principle True system-on-chip for BLE applications. Enhanced 8051 core with 256KB Flash and 8KB SRAM. Integrated BLE radio. USB 2.0 full-speed. Multiple power modes down to 0.5uA. 12-bit ADC with 8 channels. Pin Description [&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":[13,25],"tags":[],"chip_brand":[138],"class_list":["post-5384","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-ti"],"acf":{"brief_explanation":"BLE 4.0 SoC, 8051, 256KB Flash, QFN-40","date_code":"","package_case":"QFN-40 (6.0x6.0mm)","in_stock":3641,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/cc2541.pdf","price":"$3.85 @ 1ku","product_introduction":"CC2541F256RHAR from TI is a BLE 4.0 SoC with 8051 core, 256KB Flash, 8KB RAM, USB, I2C\/SPI\/UART. QFN-40.","working_principle":"True system-on-chip for BLE applications. Enhanced 8051 core with 256KB Flash and 8KB SRAM. Integrated BLE radio. USB 2.0 full-speed. Multiple power modes down to 0.5uA. 12-bit ADC with 8 channels.","pin_description":"<table><tr><th>Pin Group<\/th><th>Function<\/th><\/tr><tr><td>RF<\/td><td>Antenna I\/O<\/td><td>2<\/td><\/tr><tr><td>USB<\/td><td>D+\/D-<\/td><td>2<\/td><\/tr><tr><td>GPIO<\/td><td>Digital I\/O<\/td><td>21<\/td><\/tr><\/table>","application_scenarios":"<ul><li>BLE peripherals<\/li><li>Proximity tags<\/li><li>Health monitors<\/li><li>Smart home sensors<\/li><\/ul>","alternative_models":"<table><tr><th>Mfr<\/th><th>Part<\/th><th>Notes<\/th><\/tr><tr><td>TI<\/td><td>CC2640R2FRHBR<\/td><td>BLE 5.0 upgrade<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5384","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=5384"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5384\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=5384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=5384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=5384"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=5384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}