Overview
The STM32F042C6T6 microcontroller, produced by STMicroelectronics, is part of the STM32F042x4/x6 series. 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, along with an extensive range of enhanced peripherals and I/Os. The device supports various communication interfaces such as I2C, SPI, I2S, HDMI CEC, USARTs, USB Full-speed, and CAN. It also includes a 12-bit ADC, multiple timers, and an advanced-control PWM timer. The STM32F042C6T6 operates within a temperature range of -40 to +85 °C (or up to +105 °C for some packages) and is powered by a 2.0 to 3.6 V supply, with comprehensive power-saving modes for low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Memories | 16 to 32 Kbytes of Flash memory, 6 Kbytes of SRAM with HW parity |
| CRC Calculation Unit | Yes |
| Power Supply | Digital and I/Os: VDD = 2 V to 3.6 V, Analog: VDDA = from VDD to 3.6 V, Selected I/Os: VDDIO2 = 1.65 V to 3.6 V |
| Temperature Range | -40 to +85 °C (or up to +105 °C for some packages) |
| Communication Interfaces | One I2C, two SPIs/one I2S, one HDMI CEC, two USARTs, one USB Full-speed, one CAN |
| ADC | One 12-bit ADC (up to 10 channels) |
| Timers | Four 16-bit timers, one 32-bit timer, one advanced-control PWM timer |
| Package Options | LQFP 48 7x7x1.4 mm, UFQFPN 48 7x7x0.55 mm |
| Power-Saving 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
- Extensive range of enhanced peripherals and I/Os
- Standard communication interfaces: I2C, SPI, I2S, HDMI CEC, USARTs, USB Full-speed, CAN
- 12-bit ADC with up to 10 channels
- Nine timers including four 16-bit timers, one 32-bit timer, and one advanced-control PWM timer
- Comprehensive power-saving modes: Sleep, Stop, Standby
- Operating temperature range: -40 to +85 °C (or up to +105 °C for some packages)
- Power supply range: 2.0 to 3.6 V
- Up to 38 fast I/Os, with 24 I/Os having 5 V tolerant capability and 8 with independent supply VDDIO2
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- 5-channel DMA controller
- Serial wire debug (SWD) and 96-bit unique ID
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
- HVACs
Q & A
- What is the core of the STM32F042C6T6 microcontroller?
The core is an ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz.
- How much Flash and SRAM memory does the STM32F042C6T6 have?
It has 16 to 32 Kbytes of Flash memory and 6 Kbytes of SRAM with HW parity.
- What are the power supply requirements for the STM32F042C6T6?
The device operates from a 2.0 to 3.6 V power supply.
- What communication interfaces are available on the STM32F042C6T6?
The device includes one I2C, two SPIs/one I2S, one HDMI CEC, two USARTs, one USB Full-speed, and one CAN interface.
- What is the temperature range for the STM32F042C6T6?
The operating temperature range is -40 to +85 °C (or up to +105 °C for some packages).
- Does the STM32F042C6T6 support power-saving modes?
Yes, it supports Sleep, Stop, and Standby power-saving modes.
- What types of timers are available on the STM32F042C6T6?
The device includes four 16-bit timers, one 32-bit timer, and one advanced-control PWM timer.
- What is the ADC specification of the STM32F042C6T6?
The device features a 12-bit ADC with up to 10 channels.
- What are the package options for the STM32F042C6T6?
The device is available in LQFP 48 7x7x1.4 mm and UFQFPN 48 7x7x0.55 mm packages.
- Does the STM32F042C6T6 support DMA?
Yes, it includes a 5-channel DMA controller.
- Is the STM32F042C6T6 RoHS compliant?
Yes, the device is RoHS compliant with an Ecopack2 grade.
