Overview
The STM32F334K6T6 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 with a floating-point unit (FPU). This microcontroller is designed for a wide range of applications, particularly those requiring advanced peripherals and low-power capabilities.
The device includes up to 64 Kbytes of Flash memory and up to 12 Kbytes of SRAM, along with a routine booster that provides an additional 4 Kbytes of SRAM on the instruction and data bus. It also incorporates a CRC calculation unit, low-power modes (Sleep, Stop, Standby), and a comprehensive set of power-saving features.
The STM32F334K6T6 operates within a temperature range of –40 to +85 °C (or –40 to +105 °C for some packages) and supports a voltage range of 2.0 to 3.6 V. It is available in a 32-pin LQFP package and is ECOPACK®2 compliant, ensuring environmental sustainability.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® Cortex®-M4 32-bit CPU with FPU (72 MHz max) |
| 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) |
| Voltage Range | 2.0 to 3.6 V |
| Temperature Range | –40 to +85 °C (or –40 to +105 °C for some packages) |
| ADCs | Up to two 12-bit ADCs (5 Msps), up to 21 channels |
| DACs | Up to three 12-bit DAC channels |
| Comparators | Three ultra-fast rail-to-rail analog comparators |
| Operational Amplifier | One operational amplifier in PGA mode |
| Timers | Up to 12 timers, including HRTIM, 32-bit timer, and multiple 16-bit timers |
| Communication Interfaces | CAN interface (2.0 B Active), one SPI, one I2C, up to three USARTs |
| Package | LQFP 32 7x7x1.4 mm |
Key Features
- High-performance Arm® Cortex®-M4 32-bit CPU with FPU and DSP instructions
- Advanced peripherals including two fast 12-bit ADCs, three 12-bit DAC channels, and three ultra-fast analog comparators
- One operational amplifier that can be used in PGA mode
- Up to 18 capacitive sensing channels supporting touchkeys, linear and rotary touch sensors
- Comprehensive set of timers including HRTIM, 32-bit timer, and multiple 16-bit timers
- Low-power modes: Sleep, Stop, Standby, with power-on/power-down reset and programmable voltage detector
- Communication interfaces: CAN (2.0 B Active), SPI, I2C, and up to three USARTs
- Debug mode: serial wire debug (SWD), JTAG
- 96-bit unique ID and ECOPACK®2 compliant packages
Applications
The STM32F334K6T6 is suitable for a variety of applications, including:
- Industrial control systems
- Motor control and automation
- Medical devices requiring advanced analog and digital capabilities
- Aerospace and defense applications due to its robust and reliable performance
- Consumer electronics that demand low power consumption and high performance
- Automotive systems, particularly those requiring advanced timer and communication features
Q & A
- What is the maximum operating frequency of the STM32F334K6T6?
The maximum operating frequency is up to 72 MHz.
- How much Flash memory does the STM32F334K6T6 have?
It has up to 64 Kbytes of Flash memory.
- What types of ADCs are available on the STM32F334K6T6?
It features up to two 12-bit ADCs with a conversion rate of 5 Msps.
- Does the STM32F334K6T6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby low-power modes.
- What communication interfaces are available on the STM32F334K6T6?
It includes CAN (2.0 B Active), SPI, I2C, and up to three USARTs.
- What is the temperature range for the STM32F334K6T6?
The operating temperature range is –40 to +85 °C (or –40 to +105 °C for some packages).
- What is the voltage range for the STM32F334K6T6?
The voltage range is 2.0 to 3.6 V.
- Does the STM32F334K6T6 have any operational amplifiers?
Yes, it includes one operational amplifier that can be used in PGA mode.
- What types of timers are available on the STM32F334K6T6?
It features a variety of timers, including HRTIM, a 32-bit timer, and multiple 16-bit timers.
- Is the STM32F334K6T6 environmentally friendly?
Yes, it is ECOPACK®2 compliant.
- What debug modes are supported by the STM32F334K6T6?
It supports serial wire debug (SWD) and JTAG.
