Overview
The STM32F334C8T6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F334x4/6/8 family. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a maximum frequency of 72 MHz and featuring a floating-point unit (FPU). This microcontroller is designed for a wide range of applications, particularly those requiring advanced motor control, high-speed data acquisition, and robust communication interfaces.
The device includes up to 64 Kbytes of Flash memory and up to 12 Kbytes of SRAM, along with a routine booster (4 Kbytes of SRAM on the instruction and data bus with hardware parity check). It also features a comprehensive set of power-saving modes, including Sleep, Stop, and Standby, making it suitable for low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® Cortex®-M4 32-bit CPU with FPU (72 MHz max) |
| Memories | Up to 64 Kbytes of Flash memory, up to 12 Kbytes of SRAM |
| Power Supply | 2.0 to 3.6 V |
| Temperature Range | –40 to +85 °C and –40 to +105 °C |
| ADCs | Two fast 12-bit ADCs (5 Msps), up to 21 channels |
| DACs | Up to three 12-bit DAC channels |
| Timers | One 32-bit timer, seven 16-bit timers, and advanced motor control timers |
| Communication Interfaces | One I2C, one SPI, up to three USARTs, and one CAN (2.0B Active) |
| Package | LQFP 48 7x7x1.4 mm, WLCSP 49 3.9x3.8x0.6 P 0.5 mm |
| RoHS Compliance | Ecopack2 compliant |
Key Features
- High-performance Arm® Cortex®-M4 32-bit CPU with FPU and DSP instructions.
- Advanced motor control timers, including HRTIM with 6 x 16-bit counters and high-resolution timers.
- Two fast 12-bit ADCs with up to 21 channels and three 12-bit DAC channels.
- Three ultra-fast rail-to-rail analog comparators and one operational amplifier.
- Up to 18 capacitive sensing channels supporting touchkeys, linear, and rotary touch sensors.
- Comprehensive set of power-saving modes: Sleep, Stop, and Standby.
- Standard and advanced communication interfaces: I2C, SPI, USARTs, and CAN.
- Internal oscillators: 8 MHz RC (up to 64 MHz with PLL), 32 kHz for RTC, and 40 kHz.
- Up to 51 fast I/O ports, all mappable on external interrupt vectors.
- 7-channel DMA controller and SysTick timer.
Applications
The STM32F334C8T6TR is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems.
- Motor control and drive systems.
- Medical devices requiring high precision and reliability.
- Aerospace and defense applications.
- Automotive systems, especially those requiring advanced motor control and communication interfaces.
- Consumer electronics that demand high performance and low power consumption.
Q & A
- What is the core architecture of the STM32F334C8T6TR?
The STM32F334C8T6TR is based on the Arm® Cortex®-M4 32-bit RISC core with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32F334C8T6TR?
The maximum operating frequency is 72 MHz.
- How much Flash and SRAM memory does the STM32F334C8T6TR have?
It has up to 64 Kbytes of Flash memory and up to 12 Kbytes of SRAM.
- What are the power supply and temperature ranges for the STM32F334C8T6TR?
The power supply range is 2.0 to 3.6 V, and the temperature range is –40 to +85 °C and –40 to +105 °C.
- What types of ADCs and DACs are available on the STM32F334C8T6TR?
It features two fast 12-bit ADCs (5 Msps) and up to three 12-bit DAC channels.
- What communication interfaces are supported by the STM32F334C8T6TR?
It supports one I2C, one SPI, up to three USARTs, and one CAN (2.0B Active).
- What are the available package options for the STM32F334C8T6TR?
The available packages include LQFP 48 7x7x1.4 mm and WLCSP 49 3.9x3.8x0.6 P 0.5 mm.
- Is the STM32F334C8T6TR RoHS compliant?
Yes, it is Ecopack2 compliant.
- What are some of the key applications for the STM32F334C8T6TR?
It is suitable for industrial automation, motor control, medical devices, aerospace, automotive systems, and consumer electronics.
- Does the STM32F334C8T6TR support advanced motor control?
Yes, it features advanced motor control timers, including HRTIM and other dedicated timers.
- What power-saving modes are available on the STM32F334C8T6TR?
The device supports Sleep, Stop, and Standby power-saving modes.
