Overview
The STM32F334K8T6 is a microcontroller unit (MCU) from STMicroelectronics, part of the STM32F3 series. It is based on the Arm® Cortex®-M4 32-bit CPU with a floating-point unit (FPU), offering high performance and efficiency. This MCU is designed for a wide range of applications, including industrial control, medical devices, and consumer electronics, due to its rich set of peripherals and low-power modes.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® Cortex®-M4 32-bit CPU with FPU (72 MHz max) |
| Program Memory | Up to 64 Kbytes of Flash memory |
| Data Memory | Up to 12 Kbytes of SRAM with HW parity check, 4 Kbytes of SRAM on instruction and data bus (CCM) |
| ADC | Up to two ADCs with selectable resolution of 12/10/8/6 bits, 0 to 3.6 V conversion range |
| DAC | Up to three 12-bit DAC channels |
| Comparators | Three ultra-fast rail-to-rail analog comparators |
| Operational Amplifier | One operational amplifier that can be used in PGA mode |
| Timers | Up to 12 timers including HRTIM, advanced-control timer, and watchdog timers |
| Communication Interfaces | CAN interface (2.0 B Active), SPI, I2C, up to 3 USARTs |
| Power Supply | VDD, VDDA voltage range: 2.0 to 3.6 V |
| Package | LQFP-32 (7 x 7 mm) |
Key Features
- Single-cycle multiplication and HW division DSP instruction
- CRC calculation unit
- Low-power modes: Sleep, Stop, Standby
- Power-on/Power-down reset (POR/PDR) and programmable voltage detector (PVD)
- VBAT supply for RTC and backup registers
- Internal 8 MHz RC (up to 64 MHz with PLL option) and 40 kHz oscillator
- Up to 51 fast I/O ports, all mappable on external interrupt vectors
- 7-channel DMA controller
- Temperature sensor and internal voltage reference (VREFINT)
- Capacitive sensing channels supporting touchkeys, linear and rotary touch sensors
Applications
The STM32F334K8T6 is versatile and can be used in various applications such as:
- Industrial control systems
- Medical devices requiring precise analog and digital signal processing
- Consumer electronics needing low power consumption and high performance
- Automotive systems, especially those requiring CAN interface
- IoT devices that need efficient processing and low power modes
Q & A
- What is the core of the STM32F334K8T6?
The core is an Arm® Cortex®-M4 32-bit CPU with FPU. - How much Flash memory does the STM32F334K8T6 have?
Up to 64 Kbytes of Flash memory. - What is the maximum clock frequency of the STM32F334K8T6?
72 MHz. - Does the STM32F334K8T6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby low-power modes. - What communication interfaces are available on the STM32F334K8T6?
CAN interface (2.0 B Active), SPI, I2C, and up to 3 USARTs. - What is the voltage range for the power supply of the STM32F334K8T6?
VDD, VDDA voltage range: 2.0 to 3.6 V. - Does the STM32F334K8T6 have any analog comparators?
Yes, it has three ultra-fast rail-to-rail analog comparators. - What type of package is the STM32F334K8T6 available in?
LQFP-32 (7 x 7 mm). - Does the STM32F334K8T6 support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels. - Is the STM32F334K8T6 suitable for industrial control systems?
Yes, it is suitable due to its rich set of peripherals and low-power modes.
