사양
| 속성 | 가치 |
| Package | Tape & Reel (TR) |
| Series | STM32F3 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M4 |
| CoreSize | 32-Bit Single-Core |
| Speed | 72MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | DMA, POR, PWM, WDT |
| NumberofI/O | 51 |
| ProgramMemorySize | 64KB (64K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 12K x 8 |
| Voltage-Supply(Vcc/Vdd) | 2V ~ 3.6V |
| DataConverters | A/D 21x12b; D/A 3x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 105°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-LQFP |
개요
Description
The STM32F334R8T7TR is a 32-bit microcontroller from STMicroelectronics, part of the STM32F3 series, which is designed for mixed-signal and performance-oriented applications. Based on the ARM Cortex-M4 core, it operates at a frequency of up to 72 MHz, providing a good balance between computational performance and power efficiency.
Key features of the STM32F334R8T7TR include 64 KB of Flash memory and 12 KB of SRAM, making it suitable for applications requiring moderate code storage and data processing capabilities. It also includes a rich set of peripherals like timers, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and multiple communication interfaces such as USART, SPI, and I2C, which are essential for embedded applications requiring mixed-signal processing.
The microcontroller excels in applications like digital power conversion, motor control, and various embedded systems due to its high-resolution timers and advanced ADC features. Additionally, the device is available in a compact LQFP-64 package, making it suitable for space-constrained designs.
Key features of the STM32F334R8T7TR include 64 KB of Flash memory and 12 KB of SRAM, making it suitable for applications requiring moderate code storage and data processing capabilities. It also includes a rich set of peripherals like timers, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and multiple communication interfaces such as USART, SPI, and I2C, which are essential for embedded applications requiring mixed-signal processing.
The microcontroller excels in applications like digital power conversion, motor control, and various embedded systems due to its high-resolution timers and advanced ADC features. Additionally, the device is available in a compact LQFP-64 package, making it suitable for space-constrained designs.
Equivalent
Equivalent products to the STM32F334R8T7TR chip include the NXP MKV31F256 series, Microchip's ATSAMD21 series, and the Texas Instruments MSP430 series. These microcontrollers offer similar features, such as ARM Cortex-M cores, comparable memory sizes, and peripheral options. However, specific application requirements and performance characteristics should be compared to ensure they meet your project needs. Always verify pin compatibility and software support when considering equivalent products.
Features
The STM32F334R8T7TR is a microcontroller from STMicroelectronics, part of the STM32F3 series based on the ARM Cortex-M4 core. Key features include:
1. Core and Performance:
- ARM Cortex-M4 32-bit RISC core with FPU (Floating Point Unit).
- Operates at up to 72 MHz.
2. Memory:
- 64 KB Flash memory.
- 12 KB SRAM.
3. Analog Features:
- High-resolution timer for digital power conversion.
- 3x 12-bit ADCs, up to 18 channels.
- 1x 12-bit DAC.
4. Timers:
- 7 general-purpose timers.
- 1 advanced-control timer for PWM generation.
5. Communication Interfaces:
- I2C, SPI, UART interfaces.
- CAN interface for robust communication.
6. Power and Packaging:
- Supply voltage range: 2.0 to 3.6 V.
- TQFP64 package.
7. Other Features:
- Advanced motor control.
- Embedded single precision floating point unit.
- Temperature range: -40°C to 85°C.
These features make it suitable for applications like power conversion, motor control, and general-purpose embedded applications.
1. Core and Performance:
- ARM Cortex-M4 32-bit RISC core with FPU (Floating Point Unit).
- Operates at up to 72 MHz.
2. Memory:
- 64 KB Flash memory.
- 12 KB SRAM.
3. Analog Features:
- High-resolution timer for digital power conversion.
- 3x 12-bit ADCs, up to 18 channels.
- 1x 12-bit DAC.
4. Timers:
- 7 general-purpose timers.
- 1 advanced-control timer for PWM generation.
5. Communication Interfaces:
- I2C, SPI, UART interfaces.
- CAN interface for robust communication.
6. Power and Packaging:
- Supply voltage range: 2.0 to 3.6 V.
- TQFP64 package.
7. Other Features:
- Advanced motor control.
- Embedded single precision floating point unit.
- Temperature range: -40°C to 85°C.
These features make it suitable for applications like power conversion, motor control, and general-purpose embedded applications.
Pinout
The STM32F334R8T7TR is a microcontroller from the STM32 family produced by STMicroelectronics. It features an ARM Cortex-M4 core. This particular model comes in a LQFP-64 package, which means it has 64 pins.
The main functions and features of the STM32F334R8T7TR include:
1. Core: ARM Cortex-M4 with FPU (Floating Point Unit).
2. Flash Memory: 64 KB.
3. RAM: 12 KB.
4. I/O Pins: Multiple GPIOs configurable for various functions.
5. Timers: Advanced control timers, general-purpose timers, and basic timers suitable for tasks like PWM generation and time measurements.
6. Communication Interfaces:
- USART/UART for serial communication.
- I2C for interfacing with other I2C devices.
- SPI for high-speed communication.
7. Analog Features:
- ADC (Analog to Digital Converter) for converting analog signals to digital.
- DAC (Digital to Analog Converter) for generating analog signals.
8. Other Features:
- CRC calculation unit.
- Real Time Clock (RTC).
- Embedded temperature sensor.
This microcontroller is often used in applications requiring precise control, such as motor control, power conversion, and digital signal processing.
The main functions and features of the STM32F334R8T7TR include:
1. Core: ARM Cortex-M4 with FPU (Floating Point Unit).
2. Flash Memory: 64 KB.
3. RAM: 12 KB.
4. I/O Pins: Multiple GPIOs configurable for various functions.
5. Timers: Advanced control timers, general-purpose timers, and basic timers suitable for tasks like PWM generation and time measurements.
6. Communication Interfaces:
- USART/UART for serial communication.
- I2C for interfacing with other I2C devices.
- SPI for high-speed communication.
7. Analog Features:
- ADC (Analog to Digital Converter) for converting analog signals to digital.
- DAC (Digital to Analog Converter) for generating analog signals.
8. Other Features:
- CRC calculation unit.
- Real Time Clock (RTC).
- Embedded temperature sensor.
This microcontroller is often used in applications requiring precise control, such as motor control, power conversion, and digital signal processing.
Manufacturer
The STM32F334R8T7TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. The company is headquartered in Geneva, Switzerland, and serves customers across various industries, including automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is known for its expertise in microcontrollers, sensors, power management, and analog components, among others.
Application
The STM32F334R8T7TR microcontroller is designed for applications requiring precise control and energy efficiency. Its primary application areas include digital power conversion, power factor correction, and motor control, thanks to its advanced timer features and high-resolution PWM capabilities. It's also suitable for lighting systems, such as LED drivers, due to its ability to manage complex lighting controls. Additionally, the microcontroller can be used in renewable energy solutions, like solar inverters, where efficient energy management is crucial. Combined with its versatile communication interfaces, it can also be integrated into industrial automation systems and embedded systems requiring real-time performance and high precision.
Package
The STM32F334R8T7TR is housed in a 64-pin LQFP (Low-Profile Quad Flat Package) type, which is a thin, surface-mount package suitable for various electronic applications.