規格
| 屬性 | 價值 |
| 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, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| NumberofI/O | 51 |
| ProgramMemorySize | 512KB (512K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 128K 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-LQFP |
概述
Description
The STM32L475RET6 is a microcontroller from STMicroelectronics, part of the STM32L4 series, known for its ultra-low power consumption and high performance. It is based on the ARM Cortex-M4 processor, featuring a floating-point unit, running at up to 80 MHz. This microcontroller is designed for applications requiring both processing power and energy efficiency, such as IoT devices, wearables, and smart sensors.
Key features include 512 KB of Flash memory, 128 KB of SRAM, and a wide range of peripherals, such as timers, ADCs, DACs, and communication interfaces like UART, SPI, I2C, and USB. It supports advanced security features, including a true random number generator, and cryptographic algorithms, which are beneficial for secure IoT applications.
The STM32L475RET6 also features a flexible power management system, supporting various low-power modes to extend battery life in portable devices. It is available in a 64-pin LQFP package, making it suitable for applications with moderate pin count requirements. The microcontroller is supported by ST's development tools and software, facilitating easy integration into projects.
Key features include 512 KB of Flash memory, 128 KB of SRAM, and a wide range of peripherals, such as timers, ADCs, DACs, and communication interfaces like UART, SPI, I2C, and USB. It supports advanced security features, including a true random number generator, and cryptographic algorithms, which are beneficial for secure IoT applications.
The STM32L475RET6 also features a flexible power management system, supporting various low-power modes to extend battery life in portable devices. It is available in a 64-pin LQFP package, making it suitable for applications with moderate pin count requirements. The microcontroller is supported by ST's development tools and software, facilitating easy integration into projects.
Equivalent
The STM32L475RET6 is a low-power ARM Cortex-M4 microcontroller from STMicroelectronics. Equivalent products include the STM32L476RET6 with similar features but additional peripherals like a Floating Point Unit (FPU). Other brands offer similar microcontrollers, such as the NXP Kinetis K64 series or the Texas Instruments MSP432 series, which also feature ARM Cortex-M4 cores and low-power capabilities. Always check specific functionalities and peripheral support to ensure compatibility with your design requirements.
Features
The STM32L475RET6 is a microcontroller from STMicroelectronics, part of the STM32L4 series known for its ultra-low-power features. It features an ARM Cortex-M4 core with FPU, operating at up to 80 MHz. The device offers 512 KB of Flash memory and 128 KB of SRAM, providing ample space for code and data.
Key features include a rich set of peripherals such as multiple USARTs, I2C, SPI, and USB 2.0 FS. It also includes a 12-bit ADC with up to 16 channels, a 12-bit DAC, and various timers (general-purpose, advanced-control, and basic timers).
The microcontroller supports low-power modes like Stop, Standby, and Shutdown, making it ideal for battery-powered applications. It also has security features such as a true random number generator (TRNG) and CRC calculation unit. The device operates over a wide voltage range (1.71V to 3.6V) and is housed in a 64-pin LQFP package, making it suitable for various industrial, consumer, and IoT applications.
Key features include a rich set of peripherals such as multiple USARTs, I2C, SPI, and USB 2.0 FS. It also includes a 12-bit ADC with up to 16 channels, a 12-bit DAC, and various timers (general-purpose, advanced-control, and basic timers).
The microcontroller supports low-power modes like Stop, Standby, and Shutdown, making it ideal for battery-powered applications. It also has security features such as a true random number generator (TRNG) and CRC calculation unit. The device operates over a wide voltage range (1.71V to 3.6V) and is housed in a 64-pin LQFP package, making it suitable for various industrial, consumer, and IoT applications.
Pinout
The STM32L475RET6 is a microcontroller from STMicroelectronics, part of the STM32L4 series, which is known for its ultra-low-power performance. It features a 32-bit ARM Cortex-M4 core with an FPU (Floating Point Unit).
This specific model, the STM32L475RET6, comes in a LQFP (Low-profile Quad Flat Package) with 64 pins. These pins are used for a variety of functions, which include:
- GPIO (General-Purpose Input/Output): Configurable pins for digital input/output.
- ADC/DAC (Analog-to-Digital/Digital-to-Analog Converter): For handling analog signals.
- Communication Interfaces: Includes USART, SPI, I2C, CAN, and USB for data communication.
- Timers/PWM: For timing functions and Pulse Width Modulation.
- Power Supply Pins: VDD, VSS, and other power-related pins.
- Clock Pins: For system clock and external clock sources.
The STM32L475RET6 is designed for applications that require a balance of performance, power efficiency, and rich peripheral set, such as wearable devices, IoT applications, and other battery-operated devices.
This specific model, the STM32L475RET6, comes in a LQFP (Low-profile Quad Flat Package) with 64 pins. These pins are used for a variety of functions, which include:
- GPIO (General-Purpose Input/Output): Configurable pins for digital input/output.
- ADC/DAC (Analog-to-Digital/Digital-to-Analog Converter): For handling analog signals.
- Communication Interfaces: Includes USART, SPI, I2C, CAN, and USB for data communication.
- Timers/PWM: For timing functions and Pulse Width Modulation.
- Power Supply Pins: VDD, VSS, and other power-related pins.
- Clock Pins: For system clock and external clock sources.
The STM32L475RET6 is designed for applications that require a balance of performance, power efficiency, and rich peripheral set, such as wearable devices, IoT applications, and other battery-operated devices.
Manufacturer
The STM32L475RET6 is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. It is headquartered in Geneva, Switzerland, and serves a diverse set of markets including automotive, industrial, personal electronics, computer, and communication equipment. The company is known for its innovations in microcontrollers, sensors, power management, and many other semiconductor solutions.
Application
The STM32L475RET6 microcontroller is ideal for applications requiring low power consumption and high performance. Key application areas include:
1. IoT Devices: Facilitates smart sensors, home automation, and wearables due to its low-power capabilities.
2. Industrial Control: Supports automation systems, motor control, and sensor monitoring.
3. Healthcare: Used in portable medical devices and healthcare monitoring systems.
4. Consumer Electronics: Powers gadgets like fitness trackers and smart appliances.
5. Smart Metering: Suitable for energy-efficient data collection devices.
6. Security Systems: Integrates into access control and surveillance systems.
7. Environmental Monitoring: Supports low-power sensors for air and water quality monitoring.
These applications leverage the microcontroller’s balance of performance, power efficiency, and integrated connectivity features.
1. IoT Devices: Facilitates smart sensors, home automation, and wearables due to its low-power capabilities.
2. Industrial Control: Supports automation systems, motor control, and sensor monitoring.
3. Healthcare: Used in portable medical devices and healthcare monitoring systems.
4. Consumer Electronics: Powers gadgets like fitness trackers and smart appliances.
5. Smart Metering: Suitable for energy-efficient data collection devices.
6. Security Systems: Integrates into access control and surveillance systems.
7. Environmental Monitoring: Supports low-power sensors for air and water quality monitoring.
These applications leverage the microcontroller’s balance of performance, power efficiency, and integrated connectivity features.
Package
The STM32L475RET6 microcontroller is housed in a LQFP-64 package, which stands for Low-Profile Quad Flat Package with 64 pins. This type of package is commonly used for surface mounting on printed circuit boards and offers a compact design suitable for various applications.