{"v":"2.0","page_type":"product","title":"C8051F503-IQ Silicon Labs | Integrated Circuits (ICs) | DigiKey","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Silicon Labs","href":"/python/html6/menu_brand_products/1000/129000/menu_brand_products_SiliconLabs_1_8309f4e65b.html"},{"label":"C8051F503-IQ","href":null}],"content":{"product":{"mpn":"C8051F503-IQ","manufacturer":"Silicon Labs","brand":"Silicon Labs","brand_url":"/python/html6/menu_brand_products/1000/129000/menu_brand_products_SiliconLabs_1_8309f4e65b.html","title":"C8051F503-IQ Silicon Labs | Integrated Circuits (ICs) | DigiKey","description":"","attributes":[{"name":"Brand name","values":[{"value":"Silicon Labs","url":"/python/html6/menu_attr_pair/1000/141000000/141676000/menu_attr_pair_Brandname_SiliconLabs_1_d8ff598b9c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/141000000/141676000/menu_attr_pair_Brandname_SiliconLabs_1_d8ff598b9c.html"},{"name":"Manufacturer name","values":[{"value":"Silicon Labs","url":"/python/html6/menu_attr_pair/1000/6000000/6271000/menu_attr_pair_Manufacturername_SiliconLabs_1_cfa366c6ff.html"}],"name_url":"/python/html6/menu_attr_pair/1000/6000000/6271000/menu_attr_pair_Manufacturername_SiliconLabs_1_cfa366c6ff.html"},{"name":"Manufacturer","values":[{"value":"Silicon Labs","url":"/python/html6/menu_attr_pair/1000/132000000/132944000/menu_attr_pair_Manufacturer_SiliconLabs_1_64379be8ec.html"}],"name_url":"/python/html6/menu_attr_pair/1000/132000000/132944000/menu_attr_pair_Manufacturer_SiliconLabs_1_64379be8ec.html"},{"name":"Extra Product Name","values":[{"value":"C8051F503-IQ Silicon Labs | Integrated Circuits (ICs) | DigiKey","url":"/python/html6/menu_attr_pair/1000/93000000/93182000/menu_attr_pair_ExtraProductName_C8051F503IQSiliconLabsIntegratedCircuitsIC_1_75da1a92bb.html"}],"name_url":"/python/html6/menu_attr_pair/1000/93000000/93182000/menu_attr_pair_ExtraProductName_C8051F503IQSiliconLabsIntegratedCircuitsIC_1_75da1a92bb.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":"minimum","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/146000000/146990000/menu_attr_pair_minimum_1_1_e8c2e4eafc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/146000000/146990000/menu_attr_pair_minimum_1_1_e8c2e4eafc.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"C8051F503-IQ","url":"/python/html6/menu_attr_pair/1000/85000000/85417000/menu_attr_pair_MPN_C8051F503IQ_1_a85a0ca1ef.html"}],"name_url":"/python/html6/menu_attr_pair/1000/85000000/85417000/menu_attr_pair_MPN_C8051F503IQ_1_a85a0ca1ef.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"177","url":"/python/html6/menu_attr_pair/1000/206000000/206335000/menu_attr_pair_qtyInStock_177_1_7ea4c8ad69.html"}],"name_url":"/python/html6/menu_attr_pair/1000/206000000/206335000/menu_attr_pair_qtyInStock_177_1_7ea4c8ad69.html"},{"name":"SKU","values":[{"value":"336-1516-ND","url":"/python/html6/menu_attr_pair/1000/198000000/198831000/menu_attr_pair_SKU_3361516ND_1_ecef38d3f9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/198000000/198831000/menu_attr_pair_SKU_3361516ND_1_ecef38d3f9.html"},{"name":"tierMinQty1","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"},{"name":"tierMinQty2","values":[{"value":"25","url":"/python/html6/menu_attr_pair/1000/34000000/34722000/menu_attr_pair_tierMinQty2_25_1_691043176b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/34000000/34722000/menu_attr_pair_tierMinQty2_25_1_691043176b.html"},{"name":"tierMinQty3","values":[{"value":"100","url":"/python/html6/menu_attr_pair/1000/201000000/201454000/menu_attr_pair_tierMinQty3_100_1_af5bfb97b4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/201000000/201454000/menu_attr_pair_tierMinQty3_100_1_af5bfb97b4.html"},{"name":"tierMinQty4","values":[{"value":"1000","url":"/python/html6/menu_attr_pair/1000/179000000/179223000/menu_attr_pair_tierMinQty4_1000_1_c0e23a46f6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/179000000/179223000/menu_attr_pair_tierMinQty4_1000_1_c0e23a46f6.html"},{"name":"tierPrice1","values":[{"value":"6.35000","url":"/python/html6/menu_attr_pair/1000/110000000/110392000/menu_attr_pair_tierPrice1_635000_1_d5e7e75fb4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/110000000/110392000/menu_attr_pair_tierPrice1_635000_1_d5e7e75fb4.html"},{"name":"tierPrice2","values":[{"value":"5.82120","url":"/python/html6/menu_attr_pair/1000/202000000/202977000/menu_attr_pair_tierPrice2_582120_1_6b85f2f8de.html"}],"name_url":"/python/html6/menu_attr_pair/1000/202000000/202977000/menu_attr_pair_tierPrice2_582120_1_6b85f2f8de.html"},{"name":"tierPrice3","values":[{"value":"5.29200","url":"/python/html6/menu_attr_pair/1000/252000000/252735000/menu_attr_pair_tierPrice3_529200_1_73852b68e5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/252000000/252735000/menu_attr_pair_tierPrice3_529200_1_73852b68e5.html"},{"name":"tierPrice4","values":[{"value":"4.76283","url":"/python/html6/menu_attr_pair/1000/50000000/50781000/menu_attr_pair_tierPrice4_476283_1_f8a60b852b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/50000000/50781000/menu_attr_pair_tierPrice4_476283_1_f8a60b852b.html"},{"name":"Mfr","values":[{"value":"Silicon Labs","url":"/python/html6/menu_attr_pair/1000/81000000/81806000/menu_attr_pair_Mfr_SiliconLabs_1_019406a957.html"}],"name_url":"/python/html6/menu_attr_pair/1000/81000000/81806000/menu_attr_pair_Mfr_SiliconLabs_1_019406a957.html"},{"name":"Part Status","values":[{"value":"Active","url":"/python/html6/menu_attr_pair/1000/240000000/240249000/menu_attr_pair_PartStatus_Active_1_ef82668fa3.html"}],"name_url":"/python/html6/menu_attr_pair/1000/240000000/240249000/menu_attr_pair_PartStatus_Active_1_ef82668fa3.html"},{"name":"Core Processor","values":[{"value":"8051","url":"/python/html6/menu_attr_pair/1000/100000000/100156000/menu_attr_pair_CoreProcessor_8051_1_ede10da96b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/100000000/100156000/menu_attr_pair_CoreProcessor_8051_1_ede10da96b.html"},{"name":"Core Size","values":[{"value":"8-Bit","url":"/python/html6/menu_attr_pair/1000/69000000/69728000/menu_attr_pair_CoreSize_8Bit_1_e2d74d47b6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/69000000/69728000/menu_attr_pair_CoreSize_8Bit_1_e2d74d47b6.html"},{"name":"Speed","values":[{"value":"50MHz","url":"/python/html6/menu_attr_pair/1000/77000000/77089000/menu_attr_pair_Speed_50MHz_1_493c9510c3.html"}],"name_url":"/python/html6/menu_attr_pair/1000/77000000/77089000/menu_attr_pair_Speed_50MHz_1_493c9510c3.html"},{"name":"Connectivity","values":[{"value":"SMBus (2-Wire/I?C), SPI, UART/USART","url":"/python/html6/menu_attr_pair/1000/261000000/261535000/menu_attr_pair_Connectivity_SMBus2WireICSPIUARTUSART_1_635336a9df.html"}],"name_url":"/python/html6/menu_attr_pair/1000/261000000/261535000/menu_attr_pair_Connectivity_SMBus2WireICSPIUARTUSART_1_635336a9df.html"},{"name":"Peripherals","values":[{"value":"POR, PWM, Temp Sensor, WDT","url":"/python/html6/menu_attr_pair/1000/135000000/135789000/menu_attr_pair_Peripherals_PORPWMTempSensorWDT_1_681e48cd04.html"}],"name_url":"/python/html6/menu_attr_pair/1000/135000000/135789000/menu_attr_pair_Peripherals_PORPWMTempSensorWDT_1_681e48cd04.html"},{"name":"Program Memory Size","values":[{"value":"64KB (64K x 8)","url":"/python/html6/menu_attr_pair/1000/170000000/170218000/menu_attr_pair_ProgramMemorySize_64KB64Kx8_1_490c7cd154.html"}],"name_url":"/python/html6/menu_attr_pair/1000/170000000/170218000/menu_attr_pair_ProgramMemorySize_64KB64Kx8_1_490c7cd154.html"},{"name":"Program Memory Type","values":[{"value":"FLASH","url":"/python/html6/menu_attr_pair/1000/24000000/24250000/menu_attr_pair_ProgramMemoryType_FLASH_1_fbb4a9f5be.html"}],"name_url":"/python/html6/menu_attr_pair/1000/24000000/24250000/menu_attr_pair_ProgramMemoryType_FLASH_1_fbb4a9f5be.html"},{"name":"EEPROM Size","values":[{"value":"-","url":"/python/html6/menu_attr_pair/1000/96000000/96147000/menu_attr_pair_EEPROMSize_unknown_1_5758f0e801.html"}],"name_url":"/python/html6/menu_attr_pair/1000/96000000/96147000/menu_attr_pair_EEPROMSize_unknown_1_5758f0e801.html"},{"name":"RAM Size","values":[{"value":"4.25K x 8","url":"/python/html6/menu_attr_pair/1000/4000000/4619000/menu_attr_pair_RAMSize_425Kx8_1_23d975db36.html"}],"name_url":"/python/html6/menu_attr_pair/1000/4000000/4619000/menu_attr_pair_RAMSize_425Kx8_1_23d975db36.html"},{"name":"Voltage - Supply (Vcc/Vdd)","values":[{"value":"1.8V ~ 5.25V","url":"/python/html6/menu_attr_pair/1000/40000000/40016000/menu_attr_pair_VoltageSupplyVccVdd_18V525V_1_0ff161b2e5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/40000000/40016000/menu_attr_pair_VoltageSupplyVccVdd_18V525V_1_0ff161b2e5.html"},{"name":"Data Converters","values":[{"value":"A/D 25x12b","url":"/python/html6/menu_attr_pair/1000/560000/menu_attr_pair_DataConverters_AD25x12b_1_7a16671557.html"}],"name_url":"/python/html6/menu_attr_pair/1000/560000/menu_attr_pair_DataConverters_AD25x12b_1_7a16671557.html"},{"name":"Oscillator Type","values":[{"value":"Internal","url":"/python/html6/menu_attr_pair/1000/5000000/5921000/menu_attr_pair_OscillatorType_Internal_1_8155c7126d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/5000000/5921000/menu_attr_pair_OscillatorType_Internal_1_8155c7126d.html"},{"name":"Operating Temperature","values":[{"value":"-40?C ~ 125?C (TA)","url":"/python/html6/menu_attr_pair/1000/138000000/138102000/menu_attr_pair_OperatingTemperature_40C125CTA_1_ede7abb560.html"}],"name_url":"/python/html6/menu_attr_pair/1000/138000000/138102000/menu_attr_pair_OperatingTemperature_40C125CTA_1_ede7abb560.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-LQFP","url":"/python/html6/menu_attr_pair/1000/171000000/171577000/menu_attr_pair_PackageCase_32LQFP_1_bd5ce7f200.html"}],"name_url":"/python/html6/menu_attr_pair/1000/171000000/171577000/menu_attr_pair_PackageCase_32LQFP_1_bd5ce7f200.html"},{"name":"Supplier Device Package","values":[{"value":"32-LQFP (7x7)","url":"/python/html6/menu_attr_pair/1000/114000000/114372000/menu_attr_pair_SupplierDevicePackage_32LQFP7x7_1_74d2f9b97a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/114000000/114372000/menu_attr_pair_SupplierDevicePackage_32LQFP7x7_1_74d2f9b97a.html"},{"name":"Number of I/O","values":[{"value":"25","url":"/python/html6/menu_attr_pair/1000/203000000/203762000/menu_attr_pair_NumberofIO_25_1_020bba2ee1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/203000000/203762000/menu_attr_pair_NumberofIO_25_1_020bba2ee1.html"}],"images":[],"distributors":[{"name":"Digi-Key","sku":"336-1516-ND","url":"https://www.digikey.com/product-detail/en/silicon-labs/C8051F503-IQ/336-1516-ND/1885982","pricing":[{"quantity":1,"price_usd":6.35}],"stock":{"available":true,"quantity":177,"lead_time_days":0},"moq":1,"multiple":1,"image":"https://media.digikey.com/photos/Silicon%20Labs%20Photos/C8051F503-IQ.JPG"},{"name":"Hotenda","sku":"H2341269","url":"http://www.hotenda.com/product-item/embedded-microcontrollers/C8051F503-IQ/H2341269.html","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"iodParts","sku":"C8051F503-IQ","url":"https://www.iodparts.com/part/c8051f503-iq","pricing":[{"quantity":1,"price_usd":5.35}],"stock":{"available":true,"quantity":250,"lead_time_days":0},"moq":50,"multiple":50},{"name":"Newark","sku":"74AC8878","url":"https://www.newark.com/74AC8878","pricing":[{"quantity":1,"price_usd":12.47}],"stock":{"available":true,"quantity":78,"lead_time_days":0},"moq":1,"multiple":1,"image":"http://www.newark.com/productimages/large/en_GB/GE32QFP05-40.jpg"},{"name":"Digi-Key","sku":"1885982","url":"https://www.digikey.com/en/products/detail/silicon-labs/C8051F503-IQ/1885982","pricing":[{"quantity":1,"price_usd":11.91}],"stock":{"available":true,"quantity":500,"lead_time_days":0},"moq":945,"multiple":945}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Digi-Key","Hotenda","Newark","iodParts"],"completeness":0.85,"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"}}