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For Reference Only
| Part Number | STM32L431KBU3 |
| OEMstron Part # | STM32L431KBU3 |
| Manufacturer | STMicroelectronics |
| Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
| Description | IC MCU 32BIT 128KB FLASH |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | STM32L431KBU3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 4 - May 9 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
STM32L431KBU3 Specifications
| Part Number | STM32L431KBU3 | |
| Brand | STMicroelectronics | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Embedded Processors & Controllers | |
| Subcategory | Microcontrollers | |
| Manufacturer | STMicroelectronics | |
| Series | STM32L4 | |
| Core Processor | ARM® Cortex®-M4 | |
| Core Size | 32-Bit | |
| Speed | 80MHz | |
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART | |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT | |
| Number of I/O | 26 | |
| Program Memory Size | 128KB (128K x 8) | |
| Program Memory Type | FLASH | |
| EEPROM Size | - | |
| RAM Size | 64K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V | |
| Data Converters | A/D 10x12b; D/A 2x12b | |
| Oscillator Type | Internal | |
| Operating Temperature | -40°C ~ 125°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 32-UFQFN Exposed Pad | |
| Supplier Device Package | 32-UFQFPN (5x5) |
STM32L431KBU3 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
STM32L431KBU3 D# V36:1790_17599866 STMicroelectronics |
MCU 32-bit ARM Cortex M4 RISC 128KB Flash 3.3V 32-Pin UFQFPN EP Tray RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
STM32L431KBU3 D# STM32L431KBU3 STMicroelectronics |
MCU 32-Bit STM32L ARM Cortex M4 RISC 128KB Flash 1.8V/2.5V/3.3V 32-Pin UFQFPN Tray - Bulk (Alt: STM32L431KBU3) |
Americas - 0 |
| Part Number | Description | Stock |
|
STM32L431KBU3 D# STM32L431KBU3 STMicroelectronics |
MCU 32-Bit STM32L ARM Cortex M4 RISC 128KB Flash 1.8V/2.5V/3.3V 32-Pin UFQFPN Tray (Alt: STM32L431KBU3) |
Europe - 0 |
| Part Number | Description | Stock |
|
STM32L431KBU3 D# 497-18594-ND STMicroelectronics |
IC MCU 32BIT 128KB FLSH 32UFQFPN |
3963 In Stock |
| Part Number | Description | Stock |
|
STM32L431KBU3 D# 2758803 STMicroelectronics |
MCU, ARM CORTEX-M4, 216MHZ, UFQFPN-32 RoHS: Compliant
Min Qty: 1
Container: Each
|
1510 |
| Part Number | Description | Stock |
|
STM32L431KBU3 STMICROELECTRONICS |
OEM/CM QUOTES ONLY | NO BROKERS |
2676 |
| Part Number | Description | Stock |
|
STM32L431KBU3 STMicroelectronics |
OEM/CM Immediate delivery |
376 |
| Part Number | Description | Stock |
|
STM32L431KBU3 D# 511-STM32L431KBU3 STMicroelectronics |
ARM Microcontrollers - MCU 16/32-BITS MICROS RoHS: Compliant
|
2622 |
| Part Number | Description | Stock |
|
STM32L431KBU3 D# 17AC7164 STMicroelectronics |
MCU, ARM CORTEX-M4, 216MHZ, UFQFPN-32, Product Range:STM32 Family STM32L4 Series Microcontrollers, Architecture:ARM Cortex-M4, No. of Bits:32bit, CPU Speed:80MHz, Program Memory Size:128KB, RAM Memory Size:64KB, No. of Pins:32Pins, RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
1488 |
| Part Number | Description | Stock |
|
STM32L431KBU3 D# ICMCU25817 STMicroelectronics |
Cortex M4 128K UQFN32 125°C RoHS: Compliant
|
Stock DE - 70 Stock HK - 0 Stock US - 0 |
| Part Number | Description | Stock |
|
STM32L431KBU3 STMicroelectronics |
OEM/CM ONLY |
1956 |
| Part Number | Description | Stock |
|
STM32L431KBU3 STMicroelectronics |
IN stock Immediate delivery |
371 |
| Part Number | Description | Stock |
|
STM32L431KBU3 D# 2758803 STMicroelectronics |
MCU, ARM CORTEX-M4, 216MHZ, UFQFPN-32 RoHS: Compliant
Min Qty: 1
Container: Each
|
1530 |
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| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
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| 100 | $ 7.4332 | $ 743.3200 |
| 500 | $ 7.4332 | $ 3,716.6000 |
| 1000 | $ 7.4332 | $ 7,433.2000 |
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