Overview
The STM32F042C6U6 is a microcontroller from STMicroelectronics, part of the STM32F042x6 series. It features the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller is equipped with 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.
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 |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +85 °C and -40 to +105 °C |
| Package | 48-UFQFPN Exposed Pad |
| Number of I/Os | Up to 38 fast I/Os |
| Communication Interfaces | One I2C, two SPIs/one I2S, one HDMI CEC, two USARTs, one USB Full-speed device, one CAN |
| Timers | Four 16-bit timers, one 32-bit timer, advanced-control PWM timer |
| ADC | One 12-bit ADC |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, internal 8 MHz RC with x6 PLL option, internal 40 kHz RC oscillator, internal 48 MHz oscillator |
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, USART, USB Full-speed device, CAN
- Advanced clock management: multiple oscillators and PLL 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
The STM32F042C6U6 is suitable for a wide range of applications, including:
- 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 processor of the STM32F042C6U6?
The core processor is the ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum frequency of the CPU?
The CPU operates at frequencies up to 48 MHz.
- How much Flash memory and SRAM does the STM32F042C6U6 have?
It has up to 32 Kbytes of Flash memory and 6 Kbytes of SRAM with hardware parity.
- What are the operating temperature ranges for the STM32F042C6U6?
The device operates within -40 to +85 °C and -40 to +105 °C temperature ranges.
- What are the power supply voltage ranges for this microcontroller?
The power supply voltage ranges from 2.0 to 3.6 V.
- What communication interfaces are available on the STM32F042C6U6?
The device includes one I2C, two SPIs/one I2S, one HDMI CEC, two USARTs, one USB Full-speed device, and one CAN interface.
- Does the STM32F042C6U6 support low power modes?
Yes, it supports Sleep, Stop, and Standby low power modes.
- What is the package type of the STM32F042C6U6?
The package type is 48-UFQFPN Exposed Pad.
- How many I/Os does the STM32F042C6U6 have?
It has up to 38 fast I/Os.
- What are some of the typical applications for the STM32F042C6U6?
It is used in application control and user interfaces, hand-held equipment, A/V receivers, digital TV, PC peripherals, gaming and GPS platforms, industrial applications, and more.
