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STM32F334R8T7TR
+BOMIC MCU 32BIT 64KB FLASH 64LQFP
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ManufacturerSTMicroelectronics
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Mfr. Part #STM32F334R8T7TR
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Datasheet STM32F334R8T7TR DataSheet
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Package LQFP-64
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In Stock6779
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Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR) |
| Series | STM32F3 |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 72MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | DMA, POR, PWM, WDT |
| Number of I/O | 51 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 12K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 21x12b; D/A 3x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
Overview
Description
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
Features
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 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.