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Home Products Integrated Circuits (ICs)Embedded - Microcontrollers~~STM32L431CBY6TR~~

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STM32L431CBY6TR - STMicroelectronics

Name: STMicroelectronics STM32L431CBY6TR
Brand: STMicroelectronics
SKU: STM32L431CBY6TR
Availability: InStock
Rating: 5 (2 reviews)

Manufacturer Part Number: STM32L431CBY6TR

Manufacturer: STMicroelectronics

Allelco Part Number: 32D-STM32L431CBY6TR

ECAD Model

Parts Description: IC MCU 32BIT 128KB FLASH 49WLCSP

Package: 49-UFBGA, WLCSP

Data sheet: STM32L431xx Datasheet.pdf

RoHs Status: ROHS3 Compliant

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Specifications

STM32L431CBY6TR Tech Specifications
STMicroelectronics - STM32L431CBY6TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM32L431CBY6TR

Product Attribute	Attribute Value
Manufacturer	STMicroelectronics
Voltage - Supply (Vcc/Vdd)	1.71V ~ 3.6V
Supplier Device Package	49-WLCSP (3.14x3.13)
Speed	80MHz
Series	STM32L4
RAM Size	64K x 8
Program Memory Type	FLASH
Program Memory Size	128KB (128K x 8)
Peripherals	Brown-out Detect/Reset, DMA, PWM, WDT
Package / Case	49-UFBGA, WLCSP
Package	Tape & Reel (TR)

Product Attribute	Attribute Value
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Number of I/O	39
Mounting Type	Surface Mount
EEPROM Size	-
Data Converters	A/D 10x12b; D/A 2x12b
Core Size	32-Bit Single-Core
Core Processor	ARM® Cortex®-M4
Connectivity	CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
Base Product Number	STM32L431

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	3A991A2
HTSUS	8542.31.0001

Parts Introduction

Manufacturer Part Number

STM32L431CBY6TR

Manufacturer

STMicroelectronics

Introduction

The STM32L431CBY6TR is a high-performance ARM Cortex-M4 based microcontroller designed for embedded applications requiring a balance between performance and power efficiency.

Product Features and Performance

ARM Cortex-M4 core processor with FPU

32-bit single-core architecture

Maximum speed of 80MHz

Advanced connectivity with CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART

On-chip peripherals including Brown-out Detect/Reset, DMA, PWM, WDT

39 programmable I/O pins

128KB Flash memory

64KB RAM

Internal oscillator

Enhanced power management

12-bit analog-to-digital converter with 10 channels

Dual 12-bit digital-to-analog converters

Product Advantages

Low power consumption for battery-sensitive applications

High integration for reduced system complexity and cost

Flexible power supply options

Extensive set of peripherals for diverse application needs

Robust temperature range for harsh environments

Key Technical Parameters

Core Size: 32-Bit

Program Memory: 128KB FLASH

RAM Size: 64KB

Supply Voltage: 1.71V to 3.6V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package/Case: 49-WLCSP

Quality and Safety Features

Brown-out detect/reset for system integrity

Watchdog timer to avoid system hang-ups

Compatibility

Compatible with a variety of communication protocols

Support for multiple development tools and software frameworks

Application Areas

Industrial control systems

Internet of Things (IoT) devices

Consumer Electronics

Medical and wearable devices

Energy management

Product Lifecycle

Product Status: Active

Not nearing discontinuation and replacement options available

Several Key Reasons to Choose This Product

Energy-efficient ARM Cortex-M4 processor enabling long battery life

High-speed operation at 80MHz suitable for performance-intensive applications

Broad connectivity options for versatile application design

Extensive peripheral set reducing external component requirements

Suitable for a wide range of applications and environments

High reliability and robust quality features for safety-critical applications

Long-term product availability with active product status

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM32L431CBY6TR

Product Attribute
Part Number	STM32L431CBY6TR	STM32L431CCT6TR	STM32L431CCU6TR	STM32L431CCT6
Manufacturer	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Speed	80MHz	80MHz	80MHz	80MHz
Program Memory Size	128KB (128K x 8)	256KB (256K x 8)	256KB (256K x 8)	256KB (256K x 8)
Voltage - Supply (Vcc/Vdd)	1.71V ~ 3.6V	1.71V ~ 3.6V	1.71V ~ 3.6V	1.71V ~ 3.6V
Series	STM32L4	STM32L4	STM32L4	STM32L4
Oscillator Type	Internal	Internal	Internal	Internal
Data Converters	A/D 10x12b; D/A 2x12b	A/D 10x12b; D/A 2x12b	A/D 10x12b; D/A 2x12b	A/D 10x12b; D/A 2x12b
Number of I/O	39	39	39	39
Peripherals	Brown-out Detect/Reset, DMA, PWM, WDT	Brown-out Detect/Reset, DMA, PWM, WDT	Brown-out Detect/Reset, DMA, PWM, WDT	Brown-out Detect/Reset, DMA, PWM, WDT
Connectivity	CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART	CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART	CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART	CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
Package / Case	49-UFBGA, WLCSP	48-LQFP	48-UFQFN Exposed Pad	48-LQFP
Supplier Device Package	49-WLCSP (3.14x3.13)	48-LQFP (7x7)	48-UFQFPN (7x7)	48-LQFP (7x7)
RAM Size	64K x 8	64K x 8	64K x 8	64K x 8
Core Processor	ARM® Cortex®-M4	ARM® Cortex®-M4	ARM® Cortex®-M4	ARM® Cortex®-M4
Package	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tray
EEPROM Size	-	-	-	-
Core Size	32-Bit Single-Core	32-Bit Single-Core	32-Bit Single-Core	32-Bit Single-Core
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Program Memory Type	FLASH	FLASH	FLASH	FLASH
Base Product Number	STM32L431	STM32L431	STM32L431	STM32L431

STM32L431CBY6TR Datasheet PDF

Download STM32L431CBY6TR pdf datasheets and STMicroelectronics documentation for STM32L431CBY6TR - STMicroelectronics.

PCN Design/Specification: STM32L4/4+ DS Update 30/May/2018.pdf
HTML Datasheet: STM32L431xx Datasheet.pdf
PCN Assembly/Origin: 2.73KHz.pdf

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Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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