Overview
The STM32F042C6U6TR microcontroller, produced by STMicroelectronics, is part of the STM32F042x4/x6 family. It incorporates the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller features high-speed embedded memories, including up to 32 Kbytes of Flash memory and 6 Kbytes of SRAM with hardware parity. It also includes an extensive range of enhanced peripherals and I/Os, making it suitable for a wide range of applications.
The device operates within a temperature range of -40 to +85 °C and -40 to +105 °C, and it is powered by a 2.0 to 3.6 V supply. It offers various power-saving modes, enabling the design of low-power applications. The microcontroller is available in several package options, ranging from 20 pins to 48 pins, and includes a die form available upon request.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, frequency up to 48 MHz |
| Memories | 16 to 32 Kbytes of Flash memory, 6 Kbytes of SRAM with HW parity |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC with calibration, Internal 8 MHz RC with x6 PLL option, Internal 40 kHz RC oscillator, Internal 48 MHz oscillator with automatic trimming |
| Power Supply | Digital and I/Os supply: VDD = 2 V to 3.6 V, Analog supply: VDDA = from VDD to 3.6 V, Selected I/Os: VDDIO2 = 1.65 V to 3.6 V |
| Communication Interfaces | One I2C, two SPIs/one I2S, one HDMI CEC, two USARTs, one USB Full-speed device (crystal-less), one CAN |
| Timers | Four 16-bit timers, one 32-bit timer, advanced-control PWM timer |
| ADC | One 12-bit ADC |
| I/Os | Up to 38 fast I/Os, up to 24 I/Os with 5 V tolerant capability and 8 with independent supply |
| Operating Temperature | -40 to +85 °C and -40 to +105 °C |
| Low Power Modes | Sleep, Stop, Standby |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency
- High-speed embedded memories: up to 32 Kbytes of Flash memory and 6 Kbytes of SRAM with hardware parity
- Extensive range of enhanced peripherals and I/Os
- Standard communication interfaces: I2C, SPI, I2S, HDMI CEC, USARTs, USB Full-speed device (crystal-less), CAN
- Multiple timers: four 16-bit timers, one 32-bit timer, and an advanced-control PWM timer
- 12-bit ADC and various clock management options
- Low power modes: Sleep, Stop, Standby
- VBAT supply for RTC and backup registers
- Programmable voltage detector (PVD) and power-on/power down reset (POR/PDR)
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 architecture of the STM32F042C6U6TR microcontroller?
The core architecture is based on the ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum frequency of the STM32F042C6U6TR microcontroller?
The maximum frequency is up to 48 MHz.
- How much Flash memory and SRAM does the STM32F042C6U6TR have?
It has up to 32 Kbytes of Flash memory and 6 Kbytes of SRAM with hardware parity.
- What are the communication interfaces available on the STM32F042C6U6TR?
The device includes one I2C, two SPIs/one I2S, one HDMI CEC, two USARTs, one USB Full-speed device (crystal-less), and one CAN interface.
- What are the power supply requirements for the STM32F042C6U6TR?
The device operates with a digital and I/Os supply of VDD = 2 V to 3.6 V, an analog supply of VDDA = from VDD to 3.6 V, and selected I/Os supply of VDDIO2 = 1.65 V to 3.6 V.
- What are the low power modes available on the STM32F042C6U6TR?
The device supports Sleep, Stop, and Standby low power modes.
- What is the operating temperature range of the STM32F042C6U6TR?
The operating temperature range is -40 to +85 °C and -40 to +105 °C.
- How many timers does the STM32F042C6U6TR have?
The device includes four 16-bit timers, one 32-bit timer, and an advanced-control PWM timer.
- Does the STM32F042C6U6TR have any ADC capabilities?
Yes, it includes a 12-bit ADC.
- What are some typical applications for the STM32F042C6U6TR?
Typical applications include application control and user interfaces, hand-held equipment, A/V receivers, PC peripherals, gaming and GPS platforms, industrial applications, and more.
