Overview
The STM32F042G4U6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32F0 series. It features the high-performance ARM® Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller is equipped with high-speed embedded memories, including up to 16 Kbytes of Flash memory and 6 Kbytes of SRAM with hardware parity. The device offers a wide range of enhanced peripherals and I/Os, making it suitable for various applications.
The STM32F042G4U6 operates within a temperature range of -40 to +85 °C and is powered by a supply voltage of 2.0 to 3.6 V. It includes multiple power-saving modes, such as Sleep, Stop, and Standby, which are essential for designing low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| 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 |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +85 °C |
| Package | 28-UFQFN Exposed Pad |
| Communication Interfaces | One I2C, two SPIs/one I2S, two USARTs, CAN, USB 2.0 full-speed |
| Timers | Four 16-bit timers, one 32-bit timer, one advanced-control PWM timer |
| ADC | One 12-bit ADC (up to 10 channels) |
| Peripherals | DMA, POR, PWM, WDT, HDMI CEC |
| I/Os | Up to 24 I/Os with 5 V tolerant capability |
Key Features
- High-performance ARM® Cortex®-M0 CPU with up to 48 MHz frequency
- High-speed embedded memories: up to 16 Kbytes of Flash memory and 6 Kbytes of SRAM with hardware parity
- Extensive range of enhanced peripherals and I/Os
- Multiple communication interfaces: I2C, SPI, USART, CAN, USB 2.0 full-speed
- Advanced timers: four 16-bit timers, one 32-bit timer, and one advanced-control PWM timer
- 12-bit ADC with up to 10 channels
- 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 oscillators: 8 MHz RC with x6 PLL option, 40 kHz RC oscillator, and 48 MHz oscillator with automatic trimming
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 processor of the STM32F042G4U6?
The core processor is the ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum operating frequency of the STM32F042G4U6?
The maximum operating frequency is up to 48 MHz.
- How much Flash memory and SRAM does the STM32F042G4U6 have?
The STM32F042G4U6 has up to 16 Kbytes of Flash memory and 6 Kbytes of SRAM with hardware parity.
- What are the power supply voltage ranges for the STM32F042G4U6?
The power supply voltage ranges from 2.0 to 3.6 V.
- What are the key communication interfaces available on the STM32F042G4U6?
The key communication interfaces include one I2C, two SPIs/one I2S, two USARTs, CAN, and USB 2.0 full-speed.
- What types of timers are available on the STM32F042G4U6?
The device includes four 16-bit timers, one 32-bit timer, and one advanced-control PWM timer.
- Does the STM32F042G4U6 support low power modes?
Yes, it supports low power modes such as Sleep, Stop, and Standby.
- What is the operating temperature range of the STM32F042G4U6?
The operating temperature range is -40 to +85 °C.
- What package type is the STM32F042G4U6 available in?
The STM32F042G4U6 is available in a 28-UFQFN Exposed Pad package.
- What are some common applications for the STM32F042G4U6?
Common applications include application control and user interfaces, hand-held equipment, A/V receivers, PC peripherals, gaming and GPS platforms, and industrial applications.
