STM32L431CCU6TRAlternatives & Equivalent Parts

About STM32L431CCU6TR

STM32L431CCU6TR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterSTM32L431CCU6TRSourceSTM32WLE5CCU6STM32L451CCU6TRSTM32L431CBU6TRSTM32L452CCU6TRSTM32L431CCU6STM32L451CCU3TRSTM32L433CCU6STM32L462CEU6TRSTM32L412C8U6TRSTM32L431CBU6
ManufacturerSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronics
Package TypeQuad Flat No-LeadQuad Flat No-LeadQuad Flat No-LeadQuad Flat No-LeadQuad Flat No-LeadQuad Flat No-LeadQuad Flat No-LeadQuad Flat No-LeadQuad Flat No-LeadQuad Flat No-LeadQuad Flat No-Lead
Pin Count4949494949494949494949
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$2.2148$4.4839$2.6326$2.0928$2.4213$3.5150$2.7181$3.4200$1.8600$1.9850
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Factory Lead Time12 Weeks13 Weeks12 Weeks12 Weeks12 Weeks12 Weeks12 Weeks12 Weeks
YTEOL99999999999
Has ADCYESYESYESYESYESYESYESYESYESYES
Additional FeatureSEATED HGT-CALCULATEDSEATED HGT-CALCULATEDALSO OPERATES @ 1.08V TO 1.32 AT FULL FREQ RANGE
Bit Size32323232323232323232
Boundary ScanYESYESYESYESYESYESNOYESYESYES
CPU FamilyCORTEX-M4CORTEX-M4CORTEX-M4CORTEX-M4CORTEX-M4CORTEX-M4CORTEX-M4CORTEX-M4CORTEX-M4CORTEX-M4
Clock Frequency-Max48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz
DAC ChannelsYESYESYESYESYESYESYESYESNOYES
DMA ChannelsYESYESYESYESYESYESYESYESYESYES
JESD-30 CodeS-XQCC-N48S-XQCC-N48S-XQCC-N48S-XQCC-N48S-XQCC-N48S-XQCC-N48S-XQCC-N48S-XQCC-N48S-XQCC-N48S-PQCC-N48
JESD-609 Codee3e3e3e4
Number of I/O Lines38383838383838383838
Number of Timers91291291291289
On Chip Program ROM Width8888888888
PWM ChannelsYESYESYESYESYESYESYESYESYESYES
Package Body MaterialUNSPECIFIEDUNSPECIFIEDUNSPECIFIEDUNSPECIFIEDUNSPECIFIEDUNSPECIFIEDUNSPECIFIEDUNSPECIFIEDUNSPECIFIEDPLASTIC/EPOXY
Package ShapeSQUARESQUARESQUARESQUARESQUARESQUARESQUARESQUARESQUARESQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260260260260260NOT SPECIFIED
RAM (bytes)655361638406553616384065536163840655361638404096065536
ROM (words)26214426214413107226214426214426214426214452428865536131072
ROM ProgrammabilityFLASHFLASHFLASHFLASHFLASHFLASHFLASHFLASHFLASHFLASH
Speed80 MHz80 MHz80 MHz80 MHz80 MHz80 MHz80 MHz80 MHz80 MHz80 MHz
Supply Voltage-Max3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V
Supply Voltage-Min3 V1.8 V1.8 V1.8 V3 V1.71 V1.8 V1.8 V3 V1.71 V
Supply Voltage-Nom3 V1.8 V1.8 V1.8 V3 V1.8 V1.8 V1.8 V3 V3 V
Surface MountYESYESYESYESYESYESYESYESYESYES
TechnologyCMOSCMOSCMOSCMOSCMOSCMOSCMOSCMOSCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIALAUTOMOTIVEINDUSTRIALINDUSTRIAL
Terminal FinishTin (Sn)Tin (Sn) - immersionTin (Sn)Matte Tin (Sn) - annealedNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEADNO LEADNO LEADNO LEADNO LEADNO LEADNO LEADNO LEADNO LEADNO LEAD
Terminal Pitch0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm
Terminal PositionQUADQUADQUADQUADQUADQUADQUADQUADQUADQUAD
Time@Peak Reflow Temperature-Max (s)3030NOT SPECIFIED
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISCRFSoCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISC
FormatFLOATING POINTFLOATING POINTFLOATING POINTFLOATING POINTFIXED POINTFLOATING POINT
Integrated CacheYESYESYESYESYESYES
Low Power ModeYESYESYESYESYESYES
Number of DMA Channels1414141414141414
Number of External Interrupts161616161616
On Chip Data RAM Width888888
Package Equivalence CodeLCC48,.27SQ,20LCC48,.27SQ,20LCC48,.27SQ,20LCC48,.27SQ,20LCC48,.27SQ,20LCC48,.27SQ,20
RAM (words)163840163840163840
Date Of Intro2019-01-172018-05-252018-05-282018-11-19
Manufacturer Package CodeUFQFPN 48 7x7x0.55UFQFPN 48 7x7x0.55UFQFPN 48 7x7x0.55
Number of Serial I/Os535
Supply Current-Max9.85 mA100 mA9.8 mA

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Quick Links

STM32L451CCU6TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

STM32L431CBU6TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

STM32L452CCU6TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

STM32L431CCU6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

STM32L451CCU3TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

STM32L433CCU6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

STM32L462CEU6TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

STM32L412C8U6TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

STM32L431CBU6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC48

Why Look for Alternatives?

Finding alternatives for STM32L431CCU6TR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating STM32L431CCU6TR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to STM32L431CCU6TR?

Known equivalents for STM32L431CCU6TR include STM32WLE5CCU6, STM32L451CCU6TR, STM32L431CBU6TR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of STM32L431CCU6TR?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify STM32L431CCU6TR alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.