{"v":"2.0","page_type":"product","title":"CY8C4126AXI-S443 Infineon Technologies | 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":"Infineon Technologies","href":"/python/html6/menu_brand_products/1000/76000/menu_brand_products_InfineonTechnologies_1_bead3dab74.html"},{"label":"CY8C4126AXI-S443","href":null}],"content":{"product":{"mpn":"CY8C4126AXI-S443","manufacturer":"Infineon Technologies","brand":"Infineon Technologies","brand_url":"/python/html6/menu_brand_products/1000/76000/menu_brand_products_InfineonTechnologies_1_bead3dab74.html","title":"CY8C4126AXI-S443 Infineon Technologies | Integrated Circuits (ICs) | DigiKey","description":"","attributes":[{"name":"Brand name","values":[{"value":"Infineon Technologies","url":"/python/html6/menu_attr_pair/1000/223000000/223683000/menu_attr_pair_Brandname_InfineonTechnologies_1_7d9445f06a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/223000000/223683000/menu_attr_pair_Brandname_InfineonTechnologies_1_7d9445f06a.html"},{"name":"Manufacturer name","values":[{"value":"Infineon Technologies","url":"/python/html6/menu_attr_pair/1000/74000000/74616000/menu_attr_pair_Manufacturername_InfineonTechnologies_1_6de3a132c5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/74000000/74616000/menu_attr_pair_Manufacturername_InfineonTechnologies_1_6de3a132c5.html"},{"name":"Manufacturer","values":[{"value":"Infineon Technologies","url":"/python/html6/menu_attr_pair/1000/12000000/12616000/menu_attr_pair_Manufacturer_InfineonTechnologies_1_dec41beeab.html"}],"name_url":"/python/html6/menu_attr_pair/1000/12000000/12616000/menu_attr_pair_Manufacturer_InfineonTechnologies_1_dec41beeab.html"},{"name":"Extra Product Name","values":[{"value":"CY8C4126AXI-S443 Infineon Technologies | Integrated Circuits (ICs) | DigiKey","url":"/python/html6/menu_attr_pair/1000/149000000/149364000/menu_attr_pair_ExtraProductName_CY8C4126AXIS443InfineonTechnologiesIntegra_1_fbbeead7b6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/149000000/149364000/menu_attr_pair_ExtraProductName_CY8C4126AXIS443InfineonTechnologiesIntegra_1_fbbeead7b6.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":"extendedLead","values":[{"value":"52 Weeks","url":"/python/html6/menu_attr_pair/1000/208000000/208057000/menu_attr_pair_extendedLead_52Weeks_1_6e1868ce08.html"}],"name_url":"/python/html6/menu_attr_pair/1000/208000000/208057000/menu_attr_pair_extendedLead_52Weeks_1_6e1868ce08.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":"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":"CY8C4126AXI-S443","url":"/python/html6/menu_attr_pair/1000/18000000/18730000/menu_attr_pair_MPN_CY8C4126AXIS443_1_30ebdec76a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/18000000/18730000/menu_attr_pair_MPN_CY8C4126AXIS443_1_30ebdec76a.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":"packaging","values":[{"value":"Tray","url":"/python/html6/menu_attr_pair/1000/182000000/182931000/menu_attr_pair_packaging_Tray_1_c5d15044fd.html"}],"name_url":"/python/html6/menu_attr_pair/1000/182000000/182931000/menu_attr_pair_packaging_Tray_1_c5d15044fd.html"},{"name":"qtyInStock","values":[{"value":"752","url":"/python/html6/menu_attr_pair/1000/161000000/161895000/menu_attr_pair_qtyInStock_752_1_c12465c2e1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/161000000/161895000/menu_attr_pair_qtyInStock_752_1_c12465c2e1.html"},{"name":"SKU","values":[{"value":"9992566","url":"/python/html6/menu_attr_pair/1000/146000000/146114000/menu_attr_pair_SKU_9992566_1_87a4fd5206.html"}],"name_url":"/python/html6/menu_attr_pair/1000/146000000/146114000/menu_attr_pair_SKU_9992566_1_87a4fd5206.html"},{"name":"snippet","values":[{"value":"ARM? Cortex?-M0+ PSOC? 4 CY8C4100S Plus Microcontroller IC 32-Bit Single-Core 24MHz 64KB (64K x 8) FLASH 44-TQFP (10x10)","url":"/python/html6/menu_attr_pair/1000/179000000/179465000/menu_attr_pair_snippet_ARMCortexM0PSOC4CY8C4100SPlusMicrocontroll_1_1da8688f63.html"}],"name_url":"/python/html6/menu_attr_pair/1000/179000000/179465000/menu_attr_pair_snippet_ARMCortexM0PSOC4CY8C4100SPlusMicrocontroll_1_1da8688f63.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":"10","url":"/python/html6/menu_attr_pair/1000/146000000/146369000/menu_attr_pair_tierMinQty2_10_1_6ea934bd03.html"}],"name_url":"/python/html6/menu_attr_pair/1000/146000000/146369000/menu_attr_pair_tierMinQty2_10_1_6ea934bd03.html"},{"name":"tierMinQty3","values":[{"value":"25","url":"/python/html6/menu_attr_pair/1000/157000000/157853000/menu_attr_pair_tierMinQty3_25_1_a80b1f2945.html"}],"name_url":"/python/html6/menu_attr_pair/1000/157000000/157853000/menu_attr_pair_tierMinQty3_25_1_a80b1f2945.html"},{"name":"tierMinQty4","values":[{"value":"160","url":"/python/html6/menu_attr_pair/1000/16000000/16206000/menu_attr_pair_tierMinQty4_160_1_5904d45fa7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/16000000/16206000/menu_attr_pair_tierMinQty4_160_1_5904d45fa7.html"},{"name":"tierMinQty5","values":[{"value":"320","url":"/python/html6/menu_attr_pair/1000/48000000/48377000/menu_attr_pair_tierMinQty5_320_1_d4e9a47480.html"}],"name_url":"/python/html6/menu_attr_pair/1000/48000000/48377000/menu_attr_pair_tierMinQty5_320_1_d4e9a47480.html"},{"name":"tierMinQty6","values":[{"value":"480","url":"/python/html6/menu_attr_pair/1000/267000000/267031000/menu_attr_pair_tierMinQty6_480_1_18a6b57364.html"}],"name_url":"/python/html6/menu_attr_pair/1000/267000000/267031000/menu_attr_pair_tierMinQty6_480_1_18a6b57364.html"},{"name":"tierMinQty7","values":[{"value":"960","url":"/python/html6/menu_attr_pair/1000/42000000/42565000/menu_attr_pair_tierMinQty7_960_1_77fb1e8069.html"}],"name_url":"/python/html6/menu_attr_pair/1000/42000000/42565000/menu_attr_pair_tierMinQty7_960_1_77fb1e8069.html"},{"name":"tierMinQty8","values":[{"value":"2,400","url":"/python/html6/menu_attr_pair/1000/88000000/88638000/menu_attr_pair_tierMinQty8_2400_1_a144b78f90.html"}],"name_url":"/python/html6/menu_attr_pair/1000/88000000/88638000/menu_attr_pair_tierMinQty8_2400_1_a144b78f90.html"},{"name":"tierPrice1","values":[{"value":"4.15000","url":"/python/html6/menu_attr_pair/1000/78000000/78595000/menu_attr_pair_tierPrice1_415000_1_0f388288b5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/78000000/78595000/menu_attr_pair_tierPrice1_415000_1_0f388288b5.html"},{"name":"tierPrice2","values":[{"value":"3.72400","url":"/python/html6/menu_attr_pair/1000/30000000/30969000/menu_attr_pair_tierPrice2_372400_1_05bc48cb37.html"}],"name_url":"/python/html6/menu_attr_pair/1000/30000000/30969000/menu_attr_pair_tierPrice2_372400_1_05bc48cb37.html"},{"name":"tierPrice3","values":[{"value":"3.52000","url":"/python/html6/menu_attr_pair/1000/147000000/147568000/menu_attr_pair_tierPrice3_352000_1_5493445c42.html"}],"name_url":"/python/html6/menu_attr_pair/1000/147000000/147568000/menu_attr_pair_tierPrice3_352000_1_5493445c42.html"},{"name":"tierPrice4","values":[{"value":"3.05075","url":"/python/html6/menu_attr_pair/1000/163000000/163631000/menu_attr_pair_tierPrice4_305075_1_9139e3410d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/163000000/163631000/menu_attr_pair_tierPrice4_305075_1_9139e3410d.html"},{"name":"tierPrice5","values":[{"value":"2.89431","url":"/python/html6/menu_attr_pair/1000/76000000/76921000/menu_attr_pair_tierPrice5_289431_1_a4fb2fbed9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/76000000/76921000/menu_attr_pair_tierPrice5_289431_1_a4fb2fbed9.html"},{"name":"tierPrice6","values":[{"value":"2.59706","url":"/python/html6/menu_attr_pair/1000/15000000/15807000/menu_attr_pair_tierPrice6_259706_1_54c938a9f4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/15000000/15807000/menu_attr_pair_tierPrice6_259706_1_54c938a9f4.html"},{"name":"tierPrice7","values":[{"value":"2.19030","url":"/python/html6/menu_attr_pair/1000/46000000/46421000/menu_attr_pair_tierPrice7_219030_1_4833d764e2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/46000000/46421000/menu_attr_pair_tierPrice7_219030_1_4833d764e2.html"},{"name":"tierPrice8","values":[{"value":"2.08600","url":"/python/html6/menu_attr_pair/1000/42000000/42954000/menu_attr_pair_tierPrice8_208600_1_87f6d37153.html"}],"name_url":"/python/html6/menu_attr_pair/1000/42000000/42954000/menu_attr_pair_tierPrice8_208600_1_87f6d37153.html"},{"name":"Category","values":[{"value":"Integrated Circuits (ICs)","url":"/python/html6/menu_attr_pair/1000/204000000/204272000/menu_attr_pair_Category_IntegratedCircuitsICs_1_275d5152dd.html"}],"name_url":"/python/html6/menu_attr_pair/1000/204000000/204272000/menu_attr_pair_Category_IntegratedCircuitsICs_1_275d5152dd.html"},{"name":"Mfr","values":[{"value":"Infineon Technologies","url":"/python/html6/menu_attr_pair/1000/66000000/66201000/menu_attr_pair_Mfr_InfineonTechnologies_1_393e27c1bc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/66000000/66201000/menu_attr_pair_Mfr_InfineonTechnologies_1_393e27c1bc.html"},{"name":"Series","values":[{"value":"PSOC? 4 CY8C4100S Plus","url":"/python/html6/menu_attr_pair/1000/58000000/58450000/menu_attr_pair_Series_PSOC4CY8C4100SPlus_1_514b749af8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/58000000/58450000/menu_attr_pair_Series_PSOC4CY8C4100SPlus_1_514b749af8.html"},{"name":"Package","values":[{"value":"Tray","url":"/python/html6/menu_attr_pair/1000/45000000/45941000/menu_attr_pair_Package_Tray_1_64011133bc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/45000000/45941000/menu_attr_pair_Package_Tray_1_64011133bc.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":"Digi-Key Programmable","values":[{"value":"Not Verified","url":"/python/html6/menu_attr_pair/1000/239000000/239504000/menu_attr_pair_DigiKeyProgrammable_NotVerified_1_d04381a49f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/239000000/239504000/menu_attr_pair_DigiKeyProgrammable_NotVerified_1_d04381a49f.html"},{"name":"Core Processor","values":[{"value":"ARM? Cortex?-M0+","url":"/python/html6/menu_attr_pair/1000/214000000/214152000/menu_attr_pair_CoreProcessor_ARMCortexM0_1_38a5dcdb28.html"}],"name_url":"/python/html6/menu_attr_pair/1000/214000000/214152000/menu_attr_pair_CoreProcessor_ARMCortexM0_1_38a5dcdb28.html"},{"name":"Core Size","values":[{"value":"32-Bit Single-Core","url":"/python/html6/menu_attr_pair/1000/73000000/73150000/menu_attr_pair_CoreSize_32BitSingleCore_1_e57602c679.html"}],"name_url":"/python/html6/menu_attr_pair/1000/73000000/73150000/menu_attr_pair_CoreSize_32BitSingleCore_1_e57602c679.html"},{"name":"Speed","values":[{"value":"24MHz","url":"/python/html6/menu_attr_pair/1000/114000000/114655000/menu_attr_pair_Speed_24MHz_1_c9e5326a16.html"}],"name_url":"/python/html6/menu_attr_pair/1000/114000000/114655000/menu_attr_pair_Speed_24MHz_1_c9e5326a16.html"},{"name":"Connectivity","values":[{"value":"I?C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART","url":"/python/html6/menu_attr_pair/1000/141000000/141857000/menu_attr_pair_Connectivity_ICIrDALINbusMicrowireSmartCardSPISSPUARTUS_1_b836b09691.html"}],"name_url":"/python/html6/menu_attr_pair/1000/141000000/141857000/menu_attr_pair_Connectivity_ICIrDALINbusMicrowireSmartCardSPISSPUARTUS_1_b836b09691.html"},{"name":"Peripherals","values":[{"value":"Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT","url":"/python/html6/menu_attr_pair/1000/203000000/203544000/menu_attr_pair_Peripherals_BrownoutDetectResetCapSenseLCDPORPWMWDT_1_447bd34ae8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/203000000/203544000/menu_attr_pair_Peripherals_BrownoutDetectResetCapSenseLCDPORPWMWDT_1_447bd34ae8.html"},{"name":"Number of I/O","values":[{"value":"37","url":"/python/html6/menu_attr_pair/1000/182000000/182581000/menu_attr_pair_NumberofIO_37_1_05b3d8363c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/182000000/182581000/menu_attr_pair_NumberofIO_37_1_05b3d8363c.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":"8K x 8","url":"/python/html6/menu_attr_pair/1000/3000000/3082000/menu_attr_pair_RAMSize_8Kx8_1_a8aaa76ef0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/3000000/3082000/menu_attr_pair_RAMSize_8Kx8_1_a8aaa76ef0.html"},{"name":"Voltage - Supply (Vcc/Vdd)","values":[{"value":"1.71V ~ 5.5V","url":"/python/html6/menu_attr_pair/1000/220000000/220349000/menu_attr_pair_VoltageSupplyVccVdd_171V55V_1_591e623f1b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/220000000/220349000/menu_attr_pair_VoltageSupplyVccVdd_171V55V_1_591e623f1b.html"},{"name":"Data Converters","values":[{"value":"A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC","url":"/python/html6/menu_attr_pair/1000/148000000/148957000/menu_attr_pair_DataConverters_AD16x10bSlope16x12bSARDA2xIDAC_1_59ccb7e0dc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/148000000/148957000/menu_attr_pair_DataConverters_AD16x10bSlope16x12bSARDA2xIDAC_1_59ccb7e0dc.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 ~ 85?C (TA)","url":"/python/html6/menu_attr_pair/1000/68000000/68286000/menu_attr_pair_OperatingTemperature_40C85CTA_1_7ef441e273.html"}],"name_url":"/python/html6/menu_attr_pair/1000/68000000/68286000/menu_attr_pair_OperatingTemperature_40C85CTA_1_7ef441e273.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":"44-LQFP","url":"/python/html6/menu_attr_pair/1000/28000000/28693000/menu_attr_pair_PackageCase_44LQFP_1_7c6df0309b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/28000000/28693000/menu_attr_pair_PackageCase_44LQFP_1_7c6df0309b.html"},{"name":"Supplier Device Package","values":[{"value":"44-TQFP (10x10)","url":"/python/html6/menu_attr_pair/1000/182000000/182401000/menu_attr_pair_SupplierDevicePackage_44TQFP10x10_1_eed9e82103.html"}],"name_url":"/python/html6/menu_attr_pair/1000/182000000/182401000/menu_attr_pair_SupplierDevicePackage_44TQFP10x10_1_eed9e82103.html"},{"name":"Base Product Number","values":[{"value":"CY8C4126","url":"/python/html6/menu_attr_pair/1000/245000000/245420000/menu_attr_pair_BaseProductNumber_CY8C4126_1_61398bc1b2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/245000000/245420000/menu_attr_pair_BaseProductNumber_CY8C4126_1_61398bc1b2.html"}],"images":[],"distributors":[{"name":"Digi-Key","sku":"9992566","url":"https://www.digikey.com/en/products/detail/infineon-technologies/CY8C4126AXI-S443/9992566","pricing":[{"quantity":1,"price_usd":4.15}],"stock":{"available":true,"quantity":752,"lead_time_days":0},"moq":1,"multiple":1}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-17","last_updated":"2026-09-17","data_sources":["Digi-Key"],"completeness":0.75,"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"}}