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, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| NumberofI/O | 52 |
| ProgramMemorySize | 256KB (256K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 160K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.71V ~ 3.6V |
| DataConverters | A/D 16x12b; D/A 1x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-LQFP |
概述
Description
The STM32L451RCT6 is a microcontroller from STMicroelectronics, part of the STM32L4 series, which is designed for ultra-low-power applications. It features a 32-bit ARM Cortex-M4 CPU with a floating point unit, operating at speeds up to 80 MHz. This microcontroller offers 256 KB of Flash memory and 64 KB of SRAM, providing adequate storage for various applications.
Key features include a rich set of peripherals like USB, multiple I2C, SPI, and USART interfaces, as well as ADC, DAC, and timers for advanced control and communication tasks. It supports up to 37 GPIO pins, configurable for various functionalities, enhancing flexibility in design.
The STM32L451RCT6 also emphasizes energy efficiency, with multiple power modes to optimize power usage and extend battery life in portable devices. It is suitable for applications in wearable technology, smart devices, industrial sensors, and other areas requiring reliable performance with minimal power consumption. Additionally, it includes security features like memory protection and cryptographic acceleration, ensuring robust application development.
Key features include a rich set of peripherals like USB, multiple I2C, SPI, and USART interfaces, as well as ADC, DAC, and timers for advanced control and communication tasks. It supports up to 37 GPIO pins, configurable for various functionalities, enhancing flexibility in design.
The STM32L451RCT6 also emphasizes energy efficiency, with multiple power modes to optimize power usage and extend battery life in portable devices. It is suitable for applications in wearable technology, smart devices, industrial sensors, and other areas requiring reliable performance with minimal power consumption. Additionally, it includes security features like memory protection and cryptographic acceleration, ensuring robust application development.
Equivalent
The STM32L451RCT6 is a low-power microcontroller from the STM32L4 series by STMicroelectronics. Equivalent products include the STM32L452 series, STM32L433 series, and STM32L462 series, which offer similar low-power performance and features. Additionally, other manufacturers such as Microchip's ATSAML21 series and TI's MSP430 series can also be considered depending on specific application requirements and peripheral needs. Always compare specifications to ensure compatibility.
Features
The STM32L451RCT6 is a microcontroller from STMicroelectronics, part of the STM32L4 series, optimized for ultra-low-power applications. It is based on the ARM Cortex-M4 core with a floating-point unit, operating at a frequency up to 80 MHz. Key features include:
1. Memory: 256 KB Flash, 128 KB SRAM.
2. Low Power: Multiple low-power modes, achieving down to 35 µA/MHz in run mode and 450 nA in standby.
3. Peripherals:
- 12-bit ADC, DAC.
- Multiple timers including advanced control PWM timers.
- Communication interfaces: I2C, SPI, USART, USB 2.0 Full Speed.
4. Security: Hardware encryption support for AES-256, RNG.
5. Operating Voltage: 1.71 V to 3.6 V.
6. I/O: 51 general-purpose I/Os, flexible GPIO mapping.
7. Package: LQFP-64.
The STM32L451RCT6 is suitable for wearable devices, sensor hubs, and other battery-operated applications requiring a balance between performance and power efficiency.
1. Memory: 256 KB Flash, 128 KB SRAM.
2. Low Power: Multiple low-power modes, achieving down to 35 µA/MHz in run mode and 450 nA in standby.
3. Peripherals:
- 12-bit ADC, DAC.
- Multiple timers including advanced control PWM timers.
- Communication interfaces: I2C, SPI, USART, USB 2.0 Full Speed.
4. Security: Hardware encryption support for AES-256, RNG.
5. Operating Voltage: 1.71 V to 3.6 V.
6. I/O: 51 general-purpose I/Os, flexible GPIO mapping.
7. Package: LQFP-64.
The STM32L451RCT6 is suitable for wearable devices, sensor hubs, and other battery-operated applications requiring a balance between performance and power efficiency.
Pinout
The STM32L451RCT6 is a microcontroller from STMicroelectronics that belongs to the STM32L4 series, known for its low-power performance and high efficiency. It is housed in a 64-pin LQFP package. The microcontroller features an ARM Cortex-M4 core with FPU (Floating Point Unit) operating at up to 80 MHz. It includes 256 KB of Flash memory and 96 KB of SRAM.
Key functionalities of the STM32L451RCT6 include:
1. Low Power Modes: Offers several low-power modes to optimize energy consumption.
2. Rich Peripheral Set: Includes communication interfaces such as USART, SPI, I2C, and USB; timers and advanced control PWM timers; and analog features like ADC, DAC, and comparators.
3. Security Features: Provides a range of security features, including hardware encryption.
4. Flexible Clocking System: Features a wide range of clock sources, including high-speed internal and external oscillators.
5. Development Support: Supported by various development tools and environments.
This makes it suitable for applications in wearables, industrial sensors, and medical devices where energy efficiency is critical.
Key functionalities of the STM32L451RCT6 include:
1. Low Power Modes: Offers several low-power modes to optimize energy consumption.
2. Rich Peripheral Set: Includes communication interfaces such as USART, SPI, I2C, and USB; timers and advanced control PWM timers; and analog features like ADC, DAC, and comparators.
3. Security Features: Provides a range of security features, including hardware encryption.
4. Flexible Clocking System: Features a wide range of clock sources, including high-speed internal and external oscillators.
5. Development Support: Supported by various development tools and environments.
This makes it suitable for applications in wearables, industrial sensors, and medical devices where energy efficiency is critical.
Manufacturer
The STM32L451RCT6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and producing a wide range of semiconductor products, including microcontrollers, sensors, and integrated circuits. The company operates in various sectors, serving industries such as automotive, industrial, personal electronics, and others. With a strong emphasis on innovation, STMicroelectronics focuses on energy efficiency and system integration in its product offerings. The company is a significant player in the semiconductor industry, providing solutions that power electronic devices and systems worldwide.
Application
The STM32L451RCT6 is a microcontroller from STMicroelectronics, designed for energy-efficient applications. It is well-suited for:
1. Wearable Devices: Low power consumption makes it ideal for fitness trackers and smartwatches.
2. IoT Applications: Suitable for battery-operated IoT devices due to its power efficiency.
3. Home Automation: Useful in smart home devices like sensors and control units.
4. Industrial Control: Can be used in industrial automation and control systems.
5. Healthcare Devices: Supports portable medical equipment due to low power and high performance.
6. Consumer Electronics: Applicable in devices requiring efficient power management.
These applications benefit from its balance of performance, power efficiency, and connectivity options.
1. Wearable Devices: Low power consumption makes it ideal for fitness trackers and smartwatches.
2. IoT Applications: Suitable for battery-operated IoT devices due to its power efficiency.
3. Home Automation: Useful in smart home devices like sensors and control units.
4. Industrial Control: Can be used in industrial automation and control systems.
5. Healthcare Devices: Supports portable medical equipment due to low power and high performance.
6. Consumer Electronics: Applicable in devices requiring efficient power management.
These applications benefit from its balance of performance, power efficiency, and connectivity options.
Package
The STM32L451RCT6 microcontroller comes in an LQFP (Low-Profile Quad Flat Package) with 64 pins.