{"id":1085,"date":"2026-09-08T08:40:21","date_gmt":"2026-09-08T08:40:21","guid":{"rendered":"https:\/\/www.icallchip.com\/?post_type=product&#038;p=1085"},"modified":"2026-09-09T09:16:06","modified_gmt":"2026-09-09T09:16:06","slug":"efm8bb21f16g","status":"publish","type":"product","link":"https:\/\/www.icallchip.com\/es\/producto\/efm8bb21f16g\/","title":{"rendered":"EFM8BB21F16G"},"content":{"rendered":"<div class=\"col-12\"><span class=\"lblMfrInfo\">Datasheet:<br \/>\n<\/span><a id=\"pdp-datasheet_0\" style=\"font-family: -apple-system, BlinkMacSystemFont, &#039;Segoe UI&#039;, Roboto, &#039;Helvetica Neue&#039;, Arial, &#039;Noto Sans&#039;, sans-serif, &#039;Apple Color Emoji&#039;, &#039;Segoe UI Emoji&#039;, &#039;Segoe UI Symbol&#039;, &#039;Noto Color Emoji&#039;;\" href=\"https:\/\/www.mouser.com\/datasheet\/3\/340\/1\/efm8bb2_datasheet.pdf\" target=\"_blank\" rel=\"noopener\" data-testid=\"DatasheetOpen\" data-testidx=\"0\" aria-label=\"EFM8BB21F16G-C-QFN20R Datasheet (PDF) - Opens in a new window\"><i class=\"fa fa-lg fa-external-link-square\" aria-hidden=\"true\"><\/i>\u00a0EFM8BB21F16G-C-QFN20R Datasheet (PDF)<\/a><\/div>\n<div class=\"col-12 pb-1\">\n<table class=\"table specs-table\" aria-describedby=\"btnSpecification\">\n<tbody>\n<tr data-testid=\"SpecificationsTableHeaderRow\">\n<th class=\"attr-col\" scope=\"col\" data-testid=\"SpecificationsTableHeaderProductAttribute\">Product Attribute<\/th>\n<th class=\"attr-value-col\" scope=\"col\" data-testid=\"SpecificationsTableHeaderAttributeValue\">Attribute Value<\/th>\n<th class=\"text-center checkbox-head d-none d-sm-table-cell\" scope=\"col\" data-testid=\"SpecificationsTableHeaderSelectAttribute\">Select Attribute<\/th>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[0]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"0\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Manufacturer:Silicon_Labs\">Manufacturer:<\/label><\/td>\n<td class=\"attr-value-col\">Silicon Labs<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Manufacturer:Silicon_Labs\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[0].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Manufacturer: Silicon Labs\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"0\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[1]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"1\">\n<td class=\"attr-col\">Product Category:<\/td>\n<td class=\"attr-value-col\">8-bit Microcontrollers &#8211; MCU<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[2]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"2\">\n<td class=\"attr-col\">RoHS:<\/td>\n<td class=\"attr-value-col\"><i class=\"fa fa-2x fa-m-rohs rohsIconGreen\" aria-hidden=\"true\"><\/i>\u00a0Yes<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[3]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"3\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Core:CIP-51_8051\">Core:<\/label><\/td>\n<td class=\"attr-value-col\"><a id=\"lnkSpecCore\" href=\"https:\/\/www.mouser.com\/en\/c\/semiconductors\/embedded-processors-controllers\/microcontrollers-mcu\/8-bit-microcontrollers-mcu\/?core=CIP-51%208051\" data-testid=\"SpecificationsCore\" target=\"_blank\" rel=\"noopener\">CIP-51 8051<\/a><\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Core:CIP-51_8051\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[3].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Core: CIP-51 8051\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"3\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[4]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"4\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Program_Memory_Size:16_kB\">Program Memory Size:<\/label><\/td>\n<td class=\"attr-value-col\">16 kB<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Program_Memory_Size:16_kB\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[4].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Program Memory Size: 16 kB\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"4\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[5]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"5\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Data_RAM_Size:2.3_kB\">Data RAM Size:<\/label><\/td>\n<td class=\"attr-value-col\">2.3 kB<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Data_RAM_Size:2.3_kB\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[5].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Data RAM Size: 2.3 kB\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"5\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[6]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"6\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Package_\/_Case:QFN-20\">Package \/ Case:<\/label><\/td>\n<td class=\"attr-value-col\">QFN-20<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Package_\/_Case:QFN-20\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[6].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Package \/ Case: QFN-20\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"6\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[7]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"7\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Maximum_Clock_Frequency:50_MHz\">Maximum Clock Frequency:<\/label><\/td>\n<td class=\"attr-value-col\">50 MHz<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Maximum_Clock_Frequency:50_MHz\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[7].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Maximum Clock Frequency: 50 MHz\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"7\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[8]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"8\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_ADC_Resolution:12_bit\">ADC Resolution:<\/label><\/td>\n<td class=\"attr-value-col\">12 bit<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_ADC_Resolution:12_bit\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[8].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"ADC Resolution: 12 bit\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"8\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[9]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"9\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Number_of_I\/Os:16_I\/O\">Number of I\/Os:<\/label><\/td>\n<td class=\"attr-value-col\">16 I\/O<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Number_of_I\/Os:16_I\/O\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[9].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Number of I\/Os: 16 I\/O\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"9\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[10]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"10\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Supply_Voltage_-_Min:2.2_V\">Supply Voltage &#8211; Min:<\/label><\/td>\n<td class=\"attr-value-col\">2.2 V<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Supply_Voltage_-_Min:2.2_V\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[10].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Supply Voltage - Min: 2.2 V\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"10\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[11]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"11\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Supply_Voltage_-_Max:3.6_V\">Supply Voltage &#8211; Max:<\/label><\/td>\n<td class=\"attr-value-col\">3.6 V<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Supply_Voltage_-_Max:3.6_V\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[11].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Supply Voltage - Max: 3.6 V\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"11\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[12]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"12\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Mounting_Style:SMD\/SMT\">Mounting Style:<\/label><\/td>\n<td class=\"attr-value-col\">SMD\/SMT<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Mounting_Style:SMD\/SMT\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[12].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Mounting Style: SMD\/SMT\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"12\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[13]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"13\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Data_Bus_Width:8_bit\">Data Bus Width:<\/label><\/td>\n<td class=\"attr-value-col\">8 bit<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Data_Bus_Width:8_bit\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[13].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Data Bus Width: 8 bit\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"13\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[14]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"14\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Minimum_Operating_Temperature:-_40_C\">Minimum Operating Temperature:<\/label><\/td>\n<td class=\"attr-value-col\">&#8211; 40 C<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Minimum_Operating_Temperature:-_40_C\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[14].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Minimum Operating Temperature: - 40 C\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"14\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[15]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"15\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Maximum_Operating_Temperature:+_85_C\">Maximum Operating Temperature:<\/label><\/td>\n<td class=\"attr-value-col\">+ 85 C<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Maximum_Operating_Temperature:+_85_C\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[15].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Maximum Operating Temperature: + 85 C\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"15\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[16]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"16\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Series:EFM8BB2\">Series:<\/label><\/td>\n<td class=\"attr-value-col\"><a id=\"lnkSpecSeries\" href=\"https:\/\/www.mouser.com\/en\/c\/semiconductors\/embedded-processors-controllers\/microcontrollers-mcu\/8-bit-microcontrollers-mcu\/?m=Silicon%20Labs&amp;series=EFM8BB2\" data-testid=\"SpecificationsSeries\" target=\"_blank\" rel=\"noopener\">EFM8BB2<\/a><\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Series:EFM8BB2\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[16].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Series: EFM8BB2\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"16\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[17]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"17\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Packaging:Reel\">Packaging:<\/label><\/td>\n<td class=\"attr-value-col\">Reel<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Packaging:Reel\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[17].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Packaging: Reel\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"17\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[18]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"18\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Packaging:Cut_Tape\">Packaging:<\/label><\/td>\n<td class=\"attr-value-col\">Cut Tape<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Packaging:Cut_Tape\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[18].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Packaging: Cut Tape\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"18\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[19]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"19\">\n<td class=\"attr-col\"><label for=\"SpecList_chkbox_Packaging:MouseReel\">Packaging:<\/label><\/td>\n<td class=\"attr-value-col\">MouseReel<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><input id=\"SpecList_chkbox_Packaging:MouseReel\" class=\"find-similar\" autocomplete=\"off\" name=\"SpecList[19].Selected\" type=\"checkbox\" value=\"true\" aria-label=\"Packaging: MouseReel\" data-testid=\"SpecificationsSelectAttribute\" data-testidx=\"19\" data-val=\"true\" data-val-required=\"The Selected field is required.\" \/><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[20]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"20\">\n<td class=\"attr-col\">Brand:<\/td>\n<td class=\"attr-value-col\">Silicon Labs<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[21]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"21\">\n<td class=\"attr-col\">Data RAM Type:<\/td>\n<td class=\"attr-value-col\">SRAM, XRAM<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[22]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"22\">\n<td class=\"attr-col\">I\/O Voltage:<\/td>\n<td class=\"attr-value-col\">5.8 V<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[23]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"23\">\n<td class=\"attr-col\">Interface Type:<\/td>\n<td class=\"attr-value-col\">I2C, SPI, UART<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[24]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"24\">\n<td class=\"attr-col\">Moisture Sensitive:<\/td>\n<td class=\"attr-value-col\">Yes<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[25]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"25\">\n<td class=\"attr-col\">Number of ADC Channels:<\/td>\n<td class=\"attr-value-col\">15 Channel<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[26]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"26\">\n<td class=\"attr-col\">Number of Timers\/Counters:<\/td>\n<td class=\"attr-value-col\">5 x 16 bit<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[27]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"27\">\n<td class=\"attr-col\">Product:<\/td>\n<td class=\"attr-value-col\">MCUs<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[28]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"28\">\n<td class=\"attr-col\">Product Type:<\/td>\n<td class=\"attr-value-col\">8-bit Microcontrollers &#8211; MCU<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[29]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"29\">\n<td class=\"attr-col\">Program Memory Type:<\/td>\n<td class=\"attr-value-col\">Flash<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[30]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"30\">\n<td class=\"attr-col\"><\/td>\n<td class=\"attr-value-col\">1500<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[31]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"31\">\n<td class=\"attr-col\">Subcategory:<\/td>\n<td class=\"attr-value-col\">Microcontrollers &#8211; MCU<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[32]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"32\">\n<td class=\"attr-col\">Tradename:<\/td>\n<td class=\"attr-value-col\"><a id=\"lnkSpecTradename\" href=\"https:\/\/www.mouser.com\/en\/c\/semiconductors\/embedded-processors-controllers\/microcontrollers-mcu\/8-bit-microcontrollers-mcu\/?m=Silicon%20Labs&amp;tradename=Busy%20Bee\" data-testid=\"SpecificationsTradename\" target=\"_blank\" rel=\"noopener\">Busy Bee<\/a><\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[33]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"33\">\n<td class=\"attr-col\">Watchdog Timers:<\/td>\n<td class=\"attr-value-col\">Watchdog Timer<\/td>\n<td class=\"text-center checkbox-col-fsu d-none d-sm-table-cell\"><\/td>\n<\/tr>\n<tr id=\"pdp_specs_SpecList[34]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"34\">\n<td class=\"attr-col\">Unit Weight:<\/td>\n<td class=\"attr-value-col\">0.015634 oz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"col-12\"><span class=\"lblMfrInfo\">Fabricante:<\/span><\/div>\n<div class=\"col-12 pb-1\"><a id=\"lnkManufacturerName\" href=\"https:\/\/www.mouser.com\/en\/manufacturer\/silicon-labs\/\" data-testid=\"ProductInfoMfrName\">Silicon Labs<\/a><\/div>\n<div class=\"col-12\"><span class=\"lblMfrInfo\">Descripci\u00f3n:<\/span><\/div>\n<div class=\"col-12\">\n<div><span id=\"spnDescription\">Microcontroladores de 8 bits \u2013 MCU 8051 50 MHz 16 kB de flash 2,25 kB de RAM MCU Busy Bee de 8 bits<\/span><\/div>\n<\/div>\n<div class=\"row bs-border-top pdp-product-datasheets\">\n<div class=\"col-12\"><span class=\"lblMfrInfo\">Hoja de datos:<\/span><\/div>\n<div class=\"col-12 pb-1\">\n<div><a id=\"pdp-datasheet_0\" href=\"https:\/\/www.mouser.com\/datasheet\/3\/340\/1\/efm8bb2_datasheet.pdf\" target=\"_blank\" rel=\"noopener\" data-testid=\"DatasheetOpen\" data-testidx=\"0\" aria-label=\"Hoja de datos del EFM8BB21F16G-C-QFN20R (PDF) - Se abre en una nueva ventana\"><i class=\"fa fa-lg fa-external-link-square\" aria-hidden=\"true\"><\/i>\u00a0Hoja de datos del EFM8BB21F16G-C-QFN20R (PDF)<\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"row bs-border-top hidden-for-nojs\">\n<div class=\"col-12\"><span class=\"lblMfrInfo\">Modelo ECAD:<\/span><\/div>\n<div class=\"col-12\"><button id=\"lnk_CadModel\" class=\"ecad-model-btn pl-0\" type=\"button\" data-testid=\"ProductInfoECAD\"><img decoding=\"async\" class=\"cad-icon lazyloaded\" src=\"https:\/\/www.mouser.com\/icon.php?mna=Silicon%20Labs&amp;mpn=EFM8BB21F16G-C-QFN20R&amp;lbl=1&amp;q3=1&amp;lang=en-US\" alt=\"Build or request PCB Symbol, Footprint or Model for EFM8BB21F16G-C-QFN20R\" data-src=\"https:\/\/www.mouser.com\/icon.php?mna=Silicon%20Labs&amp;mpn=EFM8BB21F16G-C-QFN20R&amp;lbl=1&amp;q3=1&amp;lang=en-US\" \/><\/button><\/div>\n<div id=\"cadInfoMessage\" class=\"col-12 pt-1 pb-1 lh-md\">Descargue el\u00a0<a id=\"lnkLibraryLoader\" href=\"http:\/\/mouser.componentsearchengine.com\/pcb-libraries.php\" data-testid=\"ProductInfoECADLibraryLoader\">Cargador de biblioteca<\/a>\u00a0gratuito para convertir este archivo para su herramienta ECAD.\u00a0<a id=\"lnkEcadModel\" href=\"https:\/\/www.mouser.com\/en\/electronic-cad-symbols-models\/\" data-testid=\"ProductInfoECADLearnMore\">Obtenga m\u00e1s informaci\u00f3n sobre el modelo ECAD.<\/a><\/div>\n<\/div>\n<div class=\"row bs-border-top hidden-for-punchout\">\n<div class=\"col-12\"><span class=\"lblMfrInfo\">M\u00e1s informaci\u00f3n<\/span><\/div>\n<div class=\"col-12 pb-1\"><a id=\"lnkLearnMore\" href=\"https:\/\/www.mouser.com\/en\/new\/silicon-labs\/siliconlabs-efm8-busy-bee\/\" data-testid=\"ProductInfoLearnMore\">M\u00e1s informaci\u00f3n sobre el Silicon Labs EFM8BB21F16G-C-QFN20R<\/a><\/div>\n<\/div>","protected":false},"featured_media":1109,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[65],"product_cat":[28],"product_tag":[],"class_list":["post-1085","product","type-product","status-publish","has-post-thumbnail","product_brand-silicon-labs","product_cat-esc-motor-driver-ics","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.icallchip.com\/es\/wp-json\/wp\/v2\/product\/1085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.icallchip.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.icallchip.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.icallchip.com\/es\/wp-json\/wp\/v2\/comments?post=1085"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.icallchip.com\/es\/wp-json\/wp\/v2\/media\/1109"}],"wp:attachment":[{"href":"https:\/\/www.icallchip.com\/es\/wp-json\/wp\/v2\/media?parent=1085"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.icallchip.com\/es\/wp-json\/wp\/v2\/product_brand?post=1085"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.icallchip.com\/es\/wp-json\/wp\/v2\/product_cat?post=1085"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.icallchip.com\/es\/wp-json\/wp\/v2\/product_tag?post=1085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}