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STM32L431CBT6

STM32L431CBT6

STM32L431CBT6

STMicroelectronics

128KB 128K x 8 FLASH ARM® Cortex®-M4 32-Bit Microcontroller STM32L4 Series STM32L431 80MHz 3V 48-LQFP

SOT-23

STM32L431CBT6 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Factory Lead Time 12 Weeks
Mounting Type Surface Mount
Package / Case 48-LQFP
Surface MountYES
Operating Temperature-40°C~85°C TA
PackagingTray
Series STM32L4
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 3V
Terminal Pitch0.5mm
Frequency 80MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number STM32L431
Interface CAN, I2C, IrDA, LIN, SMBus, SPI, UART, USART
Memory Size128kB
Oscillator TypeInternal
Number of I/O 39
RAM Size 64K x 8
Voltage - Supply (Vcc/Vdd) 1.71V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM® Cortex®-M4
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 128KB 128K x 8
Connectivity CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
Bit Size 32
Data Converter A/D 10x12b; D/A 2x12b
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels YES
Number of Timers/Counters 9
Number of A/D Converters 1
Number of UART Channels 4
Number of ADC Channels 10
Max Junction Temperature (Tj) 105°C
Number of I2C Channels 3
Ambient Temperature Range High85°C
Height 1.6mm
Length 7mm
RoHS StatusROHS3 Compliant
In-Stock:1139 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$4.95000$4.95
10$4.48200$44.82
100$3.73220$373.22
500$3.22640$1613.2

STM32L431CBT6 Product Details

STM32L431CBT6 Overview


The package has a 48-LQFP shape. With 39 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 32-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The STM32L4 series is comprised of this electrical component. The electronic part has a program memory size of 128KB 128K x 8. There's a ARM® Cortex®-M4 Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. There are 48 terminations on the IC chip. 32-bits are the size of the data that comes with MCU. A 3V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has YES DMA channels. Its memory size is 128kB. It is possible to find alternatives to the base part number STM32L431 by using the part number search tool. An effective performance can be achieved at a frequency of 80MHz. There are a total of YES channels in the device. In total, it has 9 timers and counters in it. As far as UART channels are concerned, it has 4. The ADC channels on this device total 10 in number. It has a set of 1 A/D converters on board the device. The part has been designed to incorporate 3 I2C channels.

STM32L431CBT6 Features


48-LQFP package
Mounting type of Surface Mount


STM32L431CBT6 Applications


There are a lot of STMicroelectronics
STM32L431CBT6 Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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