Overview
The STM32F334R8T6TR is a microcontroller from the STM32F334x4/6/8 family, produced by STMicroelectronics. It features the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at up to 72 MHz and including a floating point unit (FPU). This microcontroller is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals. It operates within a temperature range of –40 to +105 °C and supports a power supply voltage range of 2.0 to 3.6 V.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® Cortex®-M4 32-bit CPU with FPU (up to 72 MHz) |
| Flash Memory | Up to 64 Kbytes |
| SRAM | Up to 12 Kbytes with HW parity check |
| Routine Booster | 4 Kbytes of SRAM on instruction and data bus with HW parity check (CCM) |
| ADCs | Two fast 12-bit ADCs (5 Msps), up to 21 channels |
| DACs | Three 12-bit DAC channels |
| Comparators | Three ultra-fast rail-to-rail analog comparators |
| Timers | Seven 16-bit timers, one 32-bit timer |
| Communication Interfaces | One I2C, one SPI, up to three USARTs, one CAN 2.0 |
| Operating Temperature | –40 to +105 °C |
| Power Supply Voltage | 2.0 to 3.6 V |
| I/O Ports | Up to 51 fast I/O ports, all mappable on external interrupt vectors |
Key Features
- High-performance Arm® Cortex®-M4 32-bit RISC core with FPU.
- Advanced peripherals including two fast 12-bit ADCs, three 12-bit DAC channels, and three ultra-fast analog comparators.
- Low-power modes: Sleep, Stop, Standby.
- Comprehensive set of power-saving modes.
- Standard and advanced communication interfaces: I2C, SPI, USARTs, CAN 2.0.
- Internal oscillators: 8 MHz RC (up to 64 MHz with PLL option), 40 kHz oscillator, and 32 kHz oscillator for RTC.
- 7-channel DMA controller and interconnect matrix.
- Integrated operational amplifier and temperature sensor.
Applications
The STM32F334R8T6TR is suitable for a variety of applications, including:
- Industrial control systems.
- Motor control and automation.
- Medical devices requiring high precision and low power consumption.
- Aerospace and defense systems.
- Automotive systems, especially those requiring advanced motor control and communication interfaces.
Q & A
- What is the core architecture of the STM32F334R8T6TR? The core is based on the Arm® Cortex®-M4 32-bit RISC CPU with an FPU.
- What is the maximum frequency of the CPU? The CPU operates at up to 72 MHz.
- How much Flash memory and SRAM does it have? It has up to 64 Kbytes of Flash memory and up to 12 Kbytes of SRAM.
- What are the key peripherals included? Key peripherals include two fast 12-bit ADCs, three 12-bit DAC channels, three ultra-fast analog comparators, and an operational amplifier.
- What communication interfaces are available? It includes one I2C, one SPI, up to three USARTs, and one CAN 2.0 interface.
- What are the operating temperature and power supply voltage ranges? The operating temperature range is –40 to +105 °C, and the power supply voltage range is 2.0 to 3.6 V.
- Does it support low-power modes? Yes, it supports Sleep, Stop, and Standby low-power modes.
- What is the purpose of the routine booster? The routine booster provides 4 Kbytes of SRAM on the instruction and data bus with HW parity check (CCM).
- How many I/O ports are available? Up to 51 fast I/O ports are available, all mappable on external interrupt vectors.
- What are some typical applications for this microcontroller? Typical applications include industrial control systems, motor control and automation, medical devices, aerospace and defense systems, and automotive systems.
