規格
| 屬性 | 價值 |
| Package | Tray |
| Series | STM32L4 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M4 |
| CoreSize | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| NumberofI/O | 38 |
| ProgramMemorySize | 128KB (128K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 40K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.71V ~ 3.6V |
| DataConverters | A/D 10x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 48-UFQFN Exposed Pad |
概述
Description
The STM32L412CBU6 is a microcontroller from STMicroelectronics, belonging to the ultra-low-power STM32L4 series. It is based on ARM's Cortex-M4 core, which operates at a frequency of up to 80 MHz and offers DSP instructions. This microcontroller features 128 KB of Flash memory and 40 KB of SRAM, providing ample space for code and data storage. It supports a wide range of peripherals, including multiple USART, SPI, and I2C interfaces, making it versatile for various communication needs.
The STM32L412CBU6 is designed for low-power applications, featuring several low-power modes that significantly reduce power consumption, making it ideal for battery-operated devices. It has an integrated ADC, DAC, timers, and a USB interface, enhancing its functionality for embedded applications. The microcontroller also supports a wide operating voltage range, from 1.71V to 3.6V, and includes security features like a true random number generator and various protection mechanisms. Its compact UFQFPN48 package makes it suitable for space-constrained designs. Overall, the STM32L412CBU6 is a robust choice for developers seeking energy-efficient and high-performance solutions.
The STM32L412CBU6 is designed for low-power applications, featuring several low-power modes that significantly reduce power consumption, making it ideal for battery-operated devices. It has an integrated ADC, DAC, timers, and a USB interface, enhancing its functionality for embedded applications. The microcontroller also supports a wide operating voltage range, from 1.71V to 3.6V, and includes security features like a true random number generator and various protection mechanisms. Its compact UFQFPN48 package makes it suitable for space-constrained designs. Overall, the STM32L412CBU6 is a robust choice for developers seeking energy-efficient and high-performance solutions.
Equivalent
The STM32L412CBU6 is a low-power microcontroller from STMicroelectronics. Equivalent products can be found within the same low-power series, such as STM32L452, STM32L432, or STM32L433, which offer similar features but may differ in memory size or peripherals. Additionally, other manufacturers like NXP (LPC55 series) or Microchip (ATSAML21 series) offer comparable low-power microcontrollers with similar specifications. Always check the specific features and requirements for compatibility when selecting an equivalent.
Features
The STM32L412CBU6 is a microcontroller from STMicroelectronics, part of the STM32L4 series, known for its ultra-low-power performance. Key features include:
1. Core: ARM Cortex-M4 CPU with FPU (Floating Point Unit), running up to 80 MHz.
2. Memory: 128 KB Flash memory and 40 KB SRAM.
3. Power Efficiency: Ultra-low-power consumption with multiple power modes, suitable for battery-operated devices.
4. Peripherals:
- 12-bit ADC with up to 16 channels.
- 12-bit DAC.
- Comparators and operational amplifiers.
- Timers including general-purpose, basic, and advanced control.
- PWM and LP timer.
5. Connectivity:
- 1x I2C, 2x SPI, 3x USART interfaces.
- USB 2.0 full-speed interface with crystal-less operation.
6. Security: Features like a hardware cryptographic processor, true random number generator.
7. Operating Voltage: 1.71V to 3.6V.
8. Package: UFQFPN48 package.
These features make it suitable for energy-efficient applications in fields like medical devices, wearable technology, and industrial controls.
1. Core: ARM Cortex-M4 CPU with FPU (Floating Point Unit), running up to 80 MHz.
2. Memory: 128 KB Flash memory and 40 KB SRAM.
3. Power Efficiency: Ultra-low-power consumption with multiple power modes, suitable for battery-operated devices.
4. Peripherals:
- 12-bit ADC with up to 16 channels.
- 12-bit DAC.
- Comparators and operational amplifiers.
- Timers including general-purpose, basic, and advanced control.
- PWM and LP timer.
5. Connectivity:
- 1x I2C, 2x SPI, 3x USART interfaces.
- USB 2.0 full-speed interface with crystal-less operation.
6. Security: Features like a hardware cryptographic processor, true random number generator.
7. Operating Voltage: 1.71V to 3.6V.
8. Package: UFQFPN48 package.
These features make it suitable for energy-efficient applications in fields like medical devices, wearable technology, and industrial controls.
Pinout
The STM32L412CBU6 is a microcontroller from the STM32L4 series by STMicroelectronics. It comes in a UFQFPN48 package, which has 48 pins. This microcontroller is designed for ultra-low-power applications, leveraging the ARM Cortex-M4 core with FPU (Floating Point Unit).
Key features include:
- Up to 80 MHz CPU frequency.
- 128 KB of Flash memory.
- 40 KB of SRAM.
- Low-power capabilities with multiple power modes.
- Rich set of peripherals such as timers, ADCs, DACs, and communication interfaces (I2C, SPI, UART, etc.).
The pin functions are multiplexed, supporting several configurations, which can include GPIO, ADC inputs, communication interfaces, and other peripheral functions, depending on the application needs. It also supports advanced low-power and analog features, making it suitable for battery-powered and energy-sensitive applications.
Overall, the STM32L412CBU6 is ideal for applications requiring a balance of performance and power efficiency.
Key features include:
- Up to 80 MHz CPU frequency.
- 128 KB of Flash memory.
- 40 KB of SRAM.
- Low-power capabilities with multiple power modes.
- Rich set of peripherals such as timers, ADCs, DACs, and communication interfaces (I2C, SPI, UART, etc.).
The pin functions are multiplexed, supporting several configurations, which can include GPIO, ADC inputs, communication interfaces, and other peripheral functions, depending on the application needs. It also supports advanced low-power and analog features, making it suitable for battery-powered and energy-sensitive applications.
Overall, the STM32L412CBU6 is ideal for applications requiring a balance of performance and power efficiency.
Manufacturer
The STM32L412CBU6 is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. The company operates in various sectors, including automotive, industrial, personal electronics, computer and peripherals, and communications equipment. STMicroelectronics is known for its innovation in microcontrollers, power applications, sensors, and analog devices, among other semiconductor technologies. The company is headquartered in Switzerland and has a strong presence worldwide, with numerous research and development sites and manufacturing facilities.
Application
The STM32L412CBU6 is an ultra-low-power microcontroller from STMicroelectronics, suitable for battery-powered and energy-efficient applications. Key application areas include:
1. Wearable Devices: Due to its low power consumption, it's ideal for fitness trackers and smartwatches.
2. IoT Devices: Supports connectivity and peripheral integration for smart home devices and sensors.
3. Healthcare Devices: Used in portable medical equipment for monitoring and diagnostics.
4. Consumer Electronics: Suitable for remote controls and other handheld gadgets.
5. Industrial Automation: Used in sensor networks and low-power industrial control systems.
Its performance and low power draw make it versatile for a wide range of applications demanding energy efficiency.
1. Wearable Devices: Due to its low power consumption, it's ideal for fitness trackers and smartwatches.
2. IoT Devices: Supports connectivity and peripheral integration for smart home devices and sensors.
3. Healthcare Devices: Used in portable medical equipment for monitoring and diagnostics.
4. Consumer Electronics: Suitable for remote controls and other handheld gadgets.
5. Industrial Automation: Used in sensor networks and low-power industrial control systems.
Its performance and low power draw make it versatile for a wide range of applications demanding energy efficiency.
Package
The STM32L412CBU6 microcontroller is available in a UFQFPN48 package. This stands for Ultra-Thin Fine Pitch Quad Flat Package with 48 pins, which is compact and suitable for space-constrained applications.