Overview
The STM32F042K6U6TR is a mainstream microcontroller from STMicroelectronics, powered by the high-performance ARM® 32-bit Cortex®-M0 CPU. This microcontroller operates at a frequency of up to 48 MHz and features high-speed embedded memories, including 32 Kbytes of Flash memory and 6 Kbytes of SRAM. It is designed to offer an extensive range of enhanced peripherals and I/Os, making it suitable for a wide range of applications.
The device supports various communication interfaces such as USB Full-speed, CAN, I2C, SPI, I2S, and USARTs, along with advanced control timers and a 12-bit ADC. It also includes power-saving modes, a CRC calculation unit, and reset and power management features. The STM32F042K6U6TR is available in several package options, including the UFQFPN 32 5x5x0.55 mm package.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU |
| Maximum Clock Frequency | Up to 48 MHz |
| Flash Memory | 32 Kbytes |
| SRAM | 6 Kbytes with HW parity |
| ADC Resolution | 12-bit, up to 10 channels |
| Timers | One 32-bit and four 16-bit timers, one 16-bit advanced-control timer |
| Communication Interfaces | USB Full-speed, CAN, I2C, two SPIs, two USARTs, I2S |
| Operating Temperature | -40 to +85 °C or -40 to +105 °C |
| Power Supply | 2.0 to 3.6 V |
| Package | UFQFPN 32 5x5x0.55 mm |
| I/Os | Up to 26 I/Os, with 5 V tolerant capability |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency.
- High-speed embedded memories: 32 Kbytes of Flash memory and 6 Kbytes of SRAM.
- Extensive range of enhanced peripherals and I/Os.
- Standard communication interfaces: USB Full-speed, CAN, I2C, SPI, I2S, and USARTs.
- Advanced control timers: one 16-bit advanced-control timer for six channel PWM output.
- Power-saving modes: Sleep, Stop, Standby.
- CRC calculation unit and reset and power management features.
- Calendar RTC with alarm and periodic wakeup from Stop/Standby.
- Up to 14 capacitive sensing channels for touchkey, linear and rotary touch sensors.
Applications
- Application control and user interfaces.
- Hand-held equipment.
- A/V receivers and digital TV.
- PC peripherals.
- Gaming and GPS platforms.
- Industrial applications, PLCs, inverters, printers, scanners.
- Alarm systems, video intercoms, and HVACs.
Q & A
- What is the core of the STM32F042K6U6TR microcontroller?
The core is the ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum clock frequency of the STM32F042K6U6TR?
The maximum clock frequency is up to 48 MHz.
- How much Flash memory does the STM32F042K6U6TR have?
The STM32F042K6U6TR has 32 Kbytes of Flash memory.
- What are the communication interfaces available on the STM32F042K6U6TR?
The available interfaces include USB Full-speed, CAN, I2C, SPI, I2S, and USARTs.
- What is the operating temperature range of the STM32F042K6U6TR?
The operating temperature range is -40 to +85 °C or -40 to +105 °C.
- What power-saving modes are available on the STM32F042K6U6TR?
The power-saving modes include Sleep, Stop, and Standby.
- Does the STM32F042K6U6TR support capacitive sensing?
- What is the package type of the STM32F042K6U6TR?
The package type is UFQFPN 32 5x5x0.55 mm.
- How many I/Os does the STM32F042K6U6TR have?
The STM32F042K6U6TR has up to 26 I/Os.
- Is the STM32F042K6U6TR RoHS compliant?
