STM32L431RCT6TR
SearchARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit 80MHz 256KB (256K x 8) FLASH 64-LQFP (10x10)
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: FRRoHS Compliant MSL MSL 3Integrated Circuits (ICs)
Farnell(1/4)
Supply Risk Summary
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View PlansConfirmed Stock
14,210
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
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Best Unit Price
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Availability
1of 11 suppliers
Shortest factory lead: 52 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
 | 14,210 | — | — | Minimum order quantity 5 | — | In Stock | |
 | STM32L431RCT6TR | 0 | 366 days | — | Minimum order quantity 1,000Order multiple 1,000 | — | No Stock |
 | STM32L431RCT6TR | 0 | 366 days | — | Minimum order quantity 1,000Order multiple 1,000 | — | No Stock |
 | 497-STM32L431RCT6CT-ND | Unknown | — | 52 weeks | Minimum order quantity 1 | Cut Tape (CT) | Unknown |
| 497-STM32L431RCT6DKR-ND | Unknown | — | 52 weeks | Minimum order quantity 1 | Digi-Reel® | Unknown |
| 497-STM32L431RCT6TR-ND | Unknown | — | 52 weeks | Minimum order quantity 1,000Order multiple 1,000 | Tape & Reel (TR) | Unknown |
 | 0 | 148 days | — | Minimum order quantity 1 | — | No Stock | |
| 0 | 148 days | — | Minimum order quantity 10 | — | No Stock | |
 | 0 | — | 52 weeks | Minimum order quantity 1,000Order multiple 1,000 | REEL | No Stock | |
 | 0 | — | 52 weeks | Minimum order quantity 1 | Reel, Cut Tape, MouseReel | No Stock | |
 | 0 | — | — | Minimum order quantity 1,000Order multiple 1,000 | REEL | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key 497-STM32L431RCT6CT-ND | ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit 80MHz 256KB (256K x 8) FLASH 64-LQFP (10x10) | — | MSL 3 | Active | — | Integrated Circuits (ICs) | — | — | 8542.31.0025 (US HTS) | Cut Tape (CT) | |
Digi-Key 497-STM32L431RCT6DKR-ND | ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit 80MHz 256KB (256K x 8) FLASH 64-LQFP (10x10) | — | MSL 3 | Active | — | Integrated Circuits (ICs) | — | — | 8542.31.0025 (US HTS) | Digi-Reel® | |
Digi-Key 497-STM32L431RCT6TR-ND | ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit 80MHz 256KB (256K x 8) FLASH 64-LQFP (10x10) | — | MSL 3 | Active | — | Integrated Circuits (ICs) | — | — | 8542.31.0025 (US HTS) | Tape & Reel (TR) | |
Farnell 4904687 | STMICROELECTRONICS - STM32L431RCT6TR - ARM-MCU, STM32 Family STM32L4 Series Microcontrollers, ARM Cortex-M4F, 32 Bit, 80 MHz, 256 KB | Yes | — | Active | No SVHC (04-Feb-2026) | — | FR | — | 85423190 (EU CN) | — | |
Farnell 4904687RL | STMICROELECTRONICS - STM32L431RCT6TR - ARM-MCU, STM32 Family STM32L4 Series Microcontrollers, ARM Cortex-M4F, 32 Bit, 80 MHz, 256 KB | Yes | — | Active | — | — | FR | — | 85423190 (EU CN) | — | |
Mouser 511-STM32L431RCT6TR | ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash | Yes | — | — | — | ARM Microcontrollers - MCU | — | 0.00035 g | 8542319092 | Reel, Cut Tape, MouseReel | |
Avnet Silica STM32L431RCT6TR | ULTRA-LOW-POWER WITH FPU ARM COR | Yes | — | — | — | — | — | — | — | — | |
Avnet EBV STM32L431RCT6TR | ULTRA-LOW-POWER WITH FPU ARM COR | Yes | — | — | — | — | — | — | — | — | |
Winsource STM32L431RCT6TR | IC MCU 32BIT 256KB FLASH 64LQFP / ARM® Cortex®-M4 series Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 64-LQFP (10x10) | No | — | — | — | — | — | — | — | — | |
Future Electronics STM32L431RCT6TR | STM32L Series 256 kB Flash 64 kB 32-Bit SMT Microcontroller - LQFP-64 | Yes | — | Active | — | 32 bit | — | 1.16 g | — | REEL | |
MyArrow STM32L431RCT6TR | MCU 32-bit ARM Cortex M4 RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin LQFP T/R | Yes | — | Active | — | D | — | — | — | REEL |
Technical Attributes
ADC-Auflösung12 Bit
ADC-Kanäle16Kanäle
Anzahl der Ein-/Ausgänge52I/O(s)
Anzahl der Pins64Pin(s)
BausteinkernARM Cortex-M4F
Betriebsfrequenz, max.80MHz
Betriebstemperatur, max.85°C
Betriebstemperatur, min.-40°C
Datenbusbreite32 Bit
euEccnNLR
hazardousfalse
IC-Gehäuse / BauformLQFP
IC-MontageOberflächenmontage
isCanonicalY
MCU-BaureiheSTM32L4
MCU-FamilieSTM32
productTraceabilityYes-Date/Lot Code
ProduktpaletteSTM32 Family STM32L4 Series Microcontrollers
Programmspeichergröße256KB
Qualifikation-
RAM-Speichergröße64KB
rohsPhthalatesCompliantYES
SchnittstellenCAN, I2C, LPUART, SAI, SPI, SDMMC, SWPMI, USART
usEccn3A991.a.2
Versorgungsspannung, max.3.6V
Versorgungsspannung, min.1.71V