{"v":"2.0","page_type":"product","title":"ATSAMR21E18A-MFT Microchip Technology | RF/IF and RFID | DigiKey","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Microchip Technology","href":"/python/html6/menu_brand_products/1000/102000/menu_brand_products_MicrochipTechnology_1_a3442f6f29.html"},{"label":"ATSAMR21E18A-MFT","href":null}],"content":{"product":{"mpn":"ATSAMR21E18A-MFT","manufacturer":"Microchip Technology","brand":"Microchip Technology","brand_url":"/python/html6/menu_brand_products/1000/102000/menu_brand_products_MicrochipTechnology_1_a3442f6f29.html","title":"ATSAMR21E18A-MFT Microchip Technology | RF/IF and RFID | DigiKey","description":"","attributes":[{"name":"Brand name","values":[{"value":"Microchip Technology","url":"/python/html6/menu_attr_pair/1000/107000000/107384000/menu_attr_pair_Brandname_MicrochipTechnology_1_32d59f7682.html"}],"name_url":"/python/html6/menu_attr_pair/1000/107000000/107384000/menu_attr_pair_Brandname_MicrochipTechnology_1_32d59f7682.html"},{"name":"Manufacturer name","values":[{"value":"Microchip Technology","url":"/python/html6/menu_attr_pair/1000/69000000/69070000/menu_attr_pair_Manufacturername_MicrochipTechnology_1_27a473f22d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/69000000/69070000/menu_attr_pair_Manufacturername_MicrochipTechnology_1_27a473f22d.html"},{"name":"Manufacturer","values":[{"value":"Microchip Technology","url":"/python/html6/menu_attr_pair/1000/166000000/166320000/menu_attr_pair_Manufacturer_MicrochipTechnology_1_3cc7e8403d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/166000000/166320000/menu_attr_pair_Manufacturer_MicrochipTechnology_1_3cc7e8403d.html"},{"name":"Extra Product Name","values":[{"value":"ATSAMR21E18A-MFT Microchip Technology | RF/IF and RFID | DigiKey","url":"/python/html6/menu_attr_pair/1000/81000000/81662000/menu_attr_pair_ExtraProductName_ATSAMR21E18AMFTMicrochipTechnologyRFIFandR_1_a1dd70e9ae.html"}],"name_url":"/python/html6/menu_attr_pair/1000/81000000/81662000/menu_attr_pair_ExtraProductName_ATSAMR21E18AMFTMicrochipTechnologyRFIFandR_1_a1dd70e9ae.html"},{"name":"atoms","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"},{"name":"extraShipping","values":[{"value":"0","url":"/python/html6/menu_attr_pair/1000/258000000/258584000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/258000000/258584000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html"},{"name":"moq","values":[{"value":"5,000","url":"/python/html6/menu_attr_pair/1000/51000000/51309000/menu_attr_pair_moq_5000_1_e30eeb0263.html"}],"name_url":"/python/html6/menu_attr_pair/1000/51000000/51309000/menu_attr_pair_moq_5000_1_e30eeb0263.html"},{"name":"MPN","values":[{"value":"ATSAMR21E18A-MFT","url":"/python/html6/menu_attr_pair/1000/200000000/200305000/menu_attr_pair_MPN_ATSAMR21E18AMFT_1_2db62aa08c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/200000000/200305000/menu_attr_pair_MPN_ATSAMR21E18AMFT_1_2db62aa08c.html"},{"name":"multiple","values":[{"value":"5,000","url":"/python/html6/menu_attr_pair/1000/36000000/36860000/menu_attr_pair_multiple_5000_1_f23271626c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/36000000/36860000/menu_attr_pair_multiple_5000_1_f23271626c.html"},{"name":"qtyInStock","values":[{"value":"0","url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"}],"name_url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"},{"name":"SKU","values":[{"value":"5016063","url":"/python/html6/menu_attr_pair/1000/28000000/28097000/menu_attr_pair_SKU_5016063_1_d7ef3a0bba.html"}],"name_url":"/python/html6/menu_attr_pair/1000/28000000/28097000/menu_attr_pair_SKU_5016063_1_d7ef3a0bba.html"},{"name":"snippet","values":[{"value":"IC RF TxRx + MCU General ISM \\u003e 1GHz 2.4GHz 32-VFQFN Exposed Pad","url":"/python/html6/menu_attr_pair/1000/108000000/108795000/menu_attr_pair_snippet_ICRFTxRxMCUGeneralISMu003e1GHz24GHz32VFQFN_1_3fcaa42503.html"}],"name_url":"/python/html6/menu_attr_pair/1000/108000000/108795000/menu_attr_pair_snippet_ICRFTxRxMCUGeneralISMu003e1GHz24GHz32VFQFN_1_3fcaa42503.html"},{"name":"tierMinQty1","values":[{"value":"5,000","url":"/python/html6/menu_attr_pair/1000/61000000/61228000/menu_attr_pair_tierMinQty1_5000_1_788f8ae417.html"}],"name_url":"/python/html6/menu_attr_pair/1000/61000000/61228000/menu_attr_pair_tierMinQty1_5000_1_788f8ae417.html"},{"name":"tierPrice1","values":[{"value":"7.30500","url":"/python/html6/menu_attr_pair/1000/56000000/56833000/menu_attr_pair_tierPrice1_730500_1_7304acc415.html"}],"name_url":"/python/html6/menu_attr_pair/1000/56000000/56833000/menu_attr_pair_tierPrice1_730500_1_7304acc415.html"},{"name":"Category","values":[{"value":"RF/IF and RFID","url":"/python/html6/menu_attr_pair/1000/92000000/92106000/menu_attr_pair_Category_RFIFandRFID_1_e753ab8ffa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/92000000/92106000/menu_attr_pair_Category_RFIFandRFID_1_e753ab8ffa.html"},{"name":"Mfr","values":[{"value":"Microchip Technology","url":"/python/html6/menu_attr_pair/1000/196000000/196458000/menu_attr_pair_Mfr_MicrochipTechnology_1_df4b82696f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/196000000/196458000/menu_attr_pair_Mfr_MicrochipTechnology_1_df4b82696f.html"},{"name":"Series","values":[{"value":"SMART? SAM R21","url":"/python/html6/menu_attr_pair/1000/173000000/173160000/menu_attr_pair_Series_SMARTSAMR21_1_1b98ff7f4c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/173000000/173160000/menu_attr_pair_Series_SMARTSAMR21_1_1b98ff7f4c.html"},{"name":"Package","values":[{"value":"Tape & Reel (TR)","url":"/python/html6/menu_attr_pair/1000/9000000/9107000/menu_attr_pair_Package_TapeReelTR_1_0d5e14422d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/9000000/9107000/menu_attr_pair_Package_TapeReelTR_1_0d5e14422d.html"},{"name":"Product Status","values":[{"value":"Active","url":"/python/html6/menu_attr_pair/1000/31000000/31025000/menu_attr_pair_ProductStatus_Active_1_409e936f40.html"}],"name_url":"/python/html6/menu_attr_pair/1000/31000000/31025000/menu_attr_pair_ProductStatus_Active_1_409e936f40.html"},{"name":"Type","values":[{"value":"TxRx + MCU","url":"/python/html6/menu_attr_pair/1000/138000000/138934000/menu_attr_pair_Type_TxRxMCU_1_4472ce3586.html"}],"name_url":"/python/html6/menu_attr_pair/1000/138000000/138934000/menu_attr_pair_Type_TxRxMCU_1_4472ce3586.html"},{"name":"RF Family/Standard","values":[{"value":"General ISM > 1GHz","url":"/python/html6/menu_attr_pair/1000/13000000/13306000/menu_attr_pair_RFFamilyStandard_GeneralISM1GHz_1_4f41e02b32.html"}],"name_url":"/python/html6/menu_attr_pair/1000/13000000/13306000/menu_attr_pair_RFFamilyStandard_GeneralISM1GHz_1_4f41e02b32.html"},{"name":"Protocol","values":[{"value":"-","url":"/python/html6/menu_attr_pair/1000/110000000/110805000/menu_attr_pair_Protocol_unknown_1_7c0e6ba5d8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/110000000/110805000/menu_attr_pair_Protocol_unknown_1_7c0e6ba5d8.html"},{"name":"Modulation","values":[{"value":"O-QPSK","url":"/python/html6/menu_attr_pair/1000/10000000/10911000/menu_attr_pair_Modulation_OQPSK_1_9c6bf3af3a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/10000000/10911000/menu_attr_pair_Modulation_OQPSK_1_9c6bf3af3a.html"},{"name":"Frequency","values":[{"value":"2.4GHz","url":"/python/html6/menu_attr_pair/1000/243000000/243188000/menu_attr_pair_Frequency_24GHz_1_de5c607b5c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/243000000/243188000/menu_attr_pair_Frequency_24GHz_1_de5c607b5c.html"},{"name":"Data Rate (Max)","values":[{"value":"250kbps","url":"/python/html6/menu_attr_pair/1000/166000000/166540000/menu_attr_pair_DataRateMax_250kbps_1_50d4bdf9d6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/166000000/166540000/menu_attr_pair_DataRateMax_250kbps_1_50d4bdf9d6.html"},{"name":"Power - Output","values":[{"value":"4dBm","url":"/python/html6/menu_attr_pair/1000/228000000/228459000/menu_attr_pair_PowerOutput_4dBm_1_9e95ee84e4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/228000000/228459000/menu_attr_pair_PowerOutput_4dBm_1_9e95ee84e4.html"},{"name":"Sensitivity","values":[{"value":"-99dBm","url":"/python/html6/menu_attr_pair/1000/7000000/7376000/menu_attr_pair_Sensitivity_99dBm_1_1bcdb24f76.html"}],"name_url":"/python/html6/menu_attr_pair/1000/7000000/7376000/menu_attr_pair_Sensitivity_99dBm_1_1bcdb24f76.html"},{"name":"Memory Size","values":[{"value":"256kB Flash, 32kB SRAM","url":"/python/html6/menu_attr_pair/1000/3000000/3509000/menu_attr_pair_MemorySize_256kBFlash32kBSRAM_1_6e78a024a8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/3000000/3509000/menu_attr_pair_MemorySize_256kBFlash32kBSRAM_1_6e78a024a8.html"},{"name":"Serial Interfaces","values":[{"value":"I?C, SPI, UART, USART, USB","url":"/python/html6/menu_attr_pair/1000/268000000/268259000/menu_attr_pair_SerialInterfaces_ICSPIUARTUSARTUSB_1_ff52cffd05.html"}],"name_url":"/python/html6/menu_attr_pair/1000/268000000/268259000/menu_attr_pair_SerialInterfaces_ICSPIUARTUSARTUSB_1_ff52cffd05.html"},{"name":"GPIO","values":[{"value":"16","url":"/python/html6/menu_attr_pair/1000/418000/menu_attr_pair_GPIO_16_1_d45e463892.html"}],"name_url":"/python/html6/menu_attr_pair/1000/418000/menu_attr_pair_GPIO_16_1_d45e463892.html"},{"name":"Voltage - Supply","values":[{"value":"1.8V ~ 3.6V","url":"/python/html6/menu_attr_pair/1000/209000000/209618000/menu_attr_pair_VoltageSupply_18V36V_1_e318c968b2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/209000000/209618000/menu_attr_pair_VoltageSupply_18V36V_1_e318c968b2.html"},{"name":"Current - Receiving","values":[{"value":"11.3mA ~ 11.8mA","url":"/python/html6/menu_attr_pair/1000/48000000/48817000/menu_attr_pair_CurrentReceiving_113mA118mA_1_ea87357bde.html"}],"name_url":"/python/html6/menu_attr_pair/1000/48000000/48817000/menu_attr_pair_CurrentReceiving_113mA118mA_1_ea87357bde.html"},{"name":"Current - Transmitting","values":[{"value":"7.2mA ~ 13.8mA","url":"/python/html6/menu_attr_pair/1000/267000000/267514000/menu_attr_pair_CurrentTransmitting_72mA138mA_1_91eb770662.html"}],"name_url":"/python/html6/menu_attr_pair/1000/267000000/267514000/menu_attr_pair_CurrentTransmitting_72mA138mA_1_91eb770662.html"},{"name":"Operating Temperature","values":[{"value":"-40?C ~ 125?C","url":"/python/html6/menu_attr_pair/1000/16000000/16765000/menu_attr_pair_OperatingTemperature_40C125C_1_55e6712738.html"}],"name_url":"/python/html6/menu_attr_pair/1000/16000000/16765000/menu_attr_pair_OperatingTemperature_40C125C_1_55e6712738.html"},{"name":"Mounting Type","values":[{"value":"Surface Mount","url":"/python/html6/menu_attr_pair/1000/133000000/133047000/menu_attr_pair_MountingType_SurfaceMount_1_2b547b73a9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/133000000/133047000/menu_attr_pair_MountingType_SurfaceMount_1_2b547b73a9.html"},{"name":"Package / Case","values":[{"value":"32-VFQFN Exposed Pad","url":"/python/html6/menu_attr_pair/1000/179000000/179638000/menu_attr_pair_PackageCase_32VFQFNExposedPad_1_943935f2e4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/179000000/179638000/menu_attr_pair_PackageCase_32VFQFNExposedPad_1_943935f2e4.html"},{"name":"Supplier Device Package","values":[{"value":"32-QFN (5x5)","url":"/python/html6/menu_attr_pair/1000/215000000/215443000/menu_attr_pair_SupplierDevicePackage_32QFN5x5_1_170bf87250.html"}],"name_url":"/python/html6/menu_attr_pair/1000/215000000/215443000/menu_attr_pair_SupplierDevicePackage_32QFN5x5_1_170bf87250.html"},{"name":"Base Product Number","values":[{"value":"ATSAMR21","url":"/python/html6/menu_attr_pair/1000/189000000/189035000/menu_attr_pair_BaseProductNumber_ATSAMR21_1_e65d7d5782.html"}],"name_url":"/python/html6/menu_attr_pair/1000/189000000/189035000/menu_attr_pair_BaseProductNumber_ATSAMR21_1_e65d7d5782.html"}],"images":[],"distributors":[{"name":"Digi-Key","sku":"5016063","url":"https://www.digikey.com/en/products/detail/microchip-technology/ATSAMR21E18A-MFT/5016063","pricing":[{"quantity":1,"price_usd":7.305}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":5000,"multiple":5000},{"name":"TME","sku":"ATSAMR21E18A-MFT","url":"https://www.tme.com/us/en-us/details/atsamr21e18a-mft/32-bit-arm-family/microchip-technology/","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/ed0b7f5d-ef84-4d23-9665-065316df1590"},{"name":"Digi-Key","sku":"5016078","url":"https://www.digikey.com/en/products/detail/microchip-technology/ATSAMR21E18A-MFT/5016078","pricing":[{"quantity":1,"price_usd":7.305}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"Newark","sku":"26Y6957","url":"https://www.newark.com/26Y6957","pricing":[{"quantity":1,"price_usd":6.26}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":5000,"multiple":5000}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Digi-Key","Newark","TME"],"completeness":0.8,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}