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STM32L431CCT6

Name: STM32L431CCT6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 256KB FLASH 48LQFP

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製造商。部分 #STM32L431CCT6
包 LQFP-48
資料表 STM32L431CCT6 DataSheet
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規格

Package	Tray
Series	STM32L4
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M4
CoreSize	32-Bit Single-Core
Speed	80MHz
Connectivity	CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
Peripherals	Brown-out Detect/Reset, DMA, PWM, WDT
NumberofI/O	39
ProgramMemorySize	256KB (256K x 8)
ProgramMemoryType	FLASH
RAMSize	64K x 8
Voltage-Supply(Vcc/Vdd)	1.71V ~ 3.6V
DataConverters	A/D 10x12b; D/A 2x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	48-LQFP

概述

Description

The STM32L431CCT6 is a microcontroller from STMicroelectronics, part of the STM32 family, which is known for its low power consumption and high performance. It is based on the ARM Cortex-M4 core, operating at a maximum frequency of 80 MHz. This microcontroller features 64 KB of Flash memory and 16 KB of SRAM, making it suitable for a wide range of applications, including wearable devices, battery-powered equipment, and IoT solutions.
Key features include a rich set of peripherals such as ADCs, timers, and communication interfaces like SPI, I2C, and UART. It also supports advanced power management modes, enabling it to operate efficiently in low-power applications. The STM32L431CCT6 incorporates digital and analog capabilities, including an integrated voltage reference and temperature sensor, enhancing its versatility.
Development can be facilitated using various IDEs such as STM32CubeIDE or Keil, and it is supported by the STM32Cube software development platform for easier implementation.

Features

The STM32L431CCT6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L4 series. Key features include:
- Core: ARM Cortex-M4 with FPU, running up to 110 MHz.
- Memory: 256 KB Flash, 64 KB SRAM.
- Low Power: Various low-power modes, with active current consumption as low as 4.5 µA/MHz.
- Peripherals: Rich set of peripherals, including multiple I2C, SPI, and USART interfaces, as well as 12-bit ADC, timers, and a DAC.
- Connectivity: NFC and Bluetooth Low Energy (BLE) support via optional modules.
- Digital Security: Hardware AES encryption and secure boot features.
- Operating Voltage: Wide voltage range from 1.71V to 3.6V.
- Temperature Range: -40°C to 105°C for industrial applications.
- Packages: Available in compact 32-pin LQFP and 48-pin LQFP packages.
This microcontroller is suitable for battery-powered applications in IoT, wearables, and portable devices due to its efficient performance and low power consumption.

Package

The STM32L431CCT6 is packaged in a LQFP (Low-Profile Quad Flat Package) type, specifically in a 32-pin configuration. This package offers a compact design suitable for low-power applications.

Pinout

The STM32L431CCT6 is a microcontroller from STMicroelectronics' STM32L4 series, featuring a 32-pin LQFP (Low-profile Quad Flat Package) configuration.
Key pin functions include:
- Power Supply: VDD and VSS pins for power connections.
- GPIO: 16 general-purpose input/output pins (PA, PB, PC) that can be configured for various digital functions, including input, output, and alternate functions.
- Analog Functions: Includes pins for ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter) capabilities.
- Communication Interfaces:
- I2C (Inter-Integrated Circuit)
- SPI (Serial Peripheral Interface)
- USART (Universal Synchronous/Asynchronous Receiver-Transmitter)
- Timers: Support for multiple timers for PWM and timing applications.
- Debugging: SWD (Serial Wire Debug) pins for programming and debugging.
This microcontroller is particularly focused on ultra-low-power applications, making it suitable for battery-operated devices.

Manufacturer

The STM32L431CCT6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in microcontrollers, analog, and power management solutions, as well as sensors and other electronic components. Founded in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics serves a wide range of markets, including automotive, industrial, and consumer electronics. The STM32 series is particularly well-known for its energy-efficient microcontrollers, designed for embedded applications, making them suitable for IoT devices, wearables, and other low-power applications.

Application

The STM32L431CCT6 is a low-power microcontroller ideal for various applications, including wearable devices, medical equipment, smart home sensors, and battery-operated devices. Its energy-efficient design makes it suitable for Internet of Things (IoT) applications, environmental monitoring, and industrial automation. The microcontroller's features support wireless communication, data logging, and low-power operation, enhancing its versatility in diverse fields.

Equivalent

Equivalent products to the STM32L431CCT6 chip include the STM32L433CCT6 and STM32L432CCT6. These chips share similar architecture, features, and performance characteristics, making them suitable alternatives depending on specific application requirements. Always verify pin compatibility and peripheral features before substitution.