STM32L431RCI6

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STM32L431RCI6

IC MCU 32BIT 256KB FLASH 64UFBGA

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사양

Package Tray
Series STM32L4
ProductStatus Active
CoreProcessor ARM® Cortex®-M4
CoreSize 32-Bit Single-Core
Speed 80MHz
Connectivity CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT
NumberofI/O 52
ProgramMemorySize 256KB (256K x 8)
ProgramMemoryType FLASH
RAMSize 64K x 8
Voltage-Supply(Vcc/Vdd) 1.71V ~ 3.6V
DataConverters A/D 16x12b; D/A 2x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 64-UFBGA

개요

Description

The STM32L431RCI6 is a microcontroller from STMicroelectronics' STM32 series, based on the ARM Cortex-M4 architecture. It operates at a maximum clock speed of 80 MHz and features 256 KB of Flash memory and 64 KB of SRAM. Designed for low-power applications, it is well-suited for battery-operated devices, offering various power-saving modes.
Key features include an integrated 12-bit ADC, 12-bit DAC, multiple timers, and various communication interfaces such as I2C, SPI, and USART. The device also supports Bluetooth Low Energy (BLE), making it ideal for IoT applications. The STM32L4 series excels in energy efficiency, significantly extending battery life in portable applications.
The STM32 ecosystem includes development tools and libraries, such as STM32Cube, which facilitates easy development and prototyping. Overall, the STM32L431RCI6 is a versatile choice for engineers looking to implement advanced functionality in space-constrained and power-sensitive designs.

Features

The STM32L431RCI6 is a low-power microcontroller from STMicroelectronics, part of the STM32L4 series. Key features include:
1. Core: ARM Cortex-M4 with FPU running up to 80 MHz.
2. Flash Memory: 256 KB of Flash memory.
3. RAM: 64 KB of SRAM.
4. Low-Power Modes: Various low-power modes for energy efficiency, making it suitable for battery-operated devices.
5. Analog Features: Includes a 12-bit ADC with up to 16 channels, DAC, and operational amplifiers.
6. Communication Interfaces: Multiple interfaces including I2C, SPI, USART, and USB 2.0 full-speed.
7. Timers: Several timers for PWM and input capture.
8. Security Features: Integrated hardware security features like a true random number generator (TRNG).
9. Operating Voltage: Wide supply voltage range from 1.65V to 3.6V.
10. Package: Available in a compact LQFP-48 package.
This microcontroller is ideal for IoT applications, wearable devices, and low-power sensor nodes.

Package

The STM32L431RCI6 is packaged in a UFBGA (Ultra Fine Ball Grid Array) with 64 pins. The dimensions are 7x7 mm, and it features a 0.8 mm ball pitch. This package type is designed for compact applications requiring low power consumption.

Pinout

The STM32L431RCI6 is a microcontroller from STMicroelectronics that belongs to the STM32L4 series. It has a total of 48 pins. The pin functions include:
1. GPIOs: General-purpose input/output pins for digital signal processing.
2. Analog: Includes ADC (Analog-to-Digital Converter), DAC (Digital-to-Analog Converter), and operational amplifier functions.
3. Communication Interfaces:
- I2C
- SPI
- USART
- CAN
4. Timers: Multiple general-purpose and advanced control timers for various timing and PWM applications.
5. System Functions:
- Reset, wake-up, and power management pins.
- Debug and programming interfaces (SWD/JTAG).
6. Power Management: Low-power modes and various power supply pins.
This configuration supports a wide range of applications, particularly in low-power and battery-operated devices.

Manufacturer

The STM32L431RCI6 is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products, including microcontrollers, sensors, power management devices, and automotive solutions. The company serves various markets, including consumer electronics, industrial automation, automotive, and the Internet of Things (IoT). Their STM32 series of microcontrollers, which includes the STM32L431RCI6, is known for its low-power consumption and high-performance capabilities, making it suitable for applications in embedded systems and portable devices.

Application

The STM32L431RCI6 is used in low-power applications including wearable devices, medical instrumentation, environmental monitoring, smart metering, and IoT sensors. Its features support energy-efficient operations, making it ideal for battery-operated devices. Additionally, it is suitable for applications requiring advanced connectivity, such as wireless communication and remote control systems.

Equivalent

Equivalent products to the STM32L431RCI6 include:
1. STM32L432RCI6 - Similar features with slight variations in memory and peripherals.
2. STM32L431CCU6 - Lower memory variant (64KB Flash).
3. STM32L476RG - More powerful, with added features and higher performance.
4. STM32L4R5x - Enhanced capabilities with more memory and peripherals.
Always verify specific requirements and compatibility for your application.

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