STMicroelectronics STM32F042G4U6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.09 | $4.09 |
| 15+ | $2.69 | $40.35 |
| 25+ | $2.63 | $65.75 |
| 50+ | $2.48 | $124.00 |
| 100+ | $2.19 | $219.00 |
| N+ | $0.44 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | DMA, I2S, POR, PWM, WDT |
| Number of I/O | 24 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 6K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 13x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-UFQFPN (4x4) |
| Package / Case | 28-UFQFN |
| ROHS |
The STMicroelectronics STM32F042G4U6TR is a 32-bit microcontroller based on the ARM Cortex-M0 core, running at 48MHz. It operates from 1.65V to 3.6V, supporting low-power and portable applications. With 16KB of flash and 6KB of SRAM, it is designed for cost-sensitive and compact designs. The 28-UFQFN package minimizes PCB area. Integrated peripherals include DMA, I2S, POR, PWM, and WDT, providing a rich feature set for its size. This MCU is ideal for applications such as USB devices, audio interfaces, and small motor control systems, offering a balance of performance and integration.
- Ultra-Compact Package: 28-UFQFN saves significant board space for miniaturized designs.
- Low Voltage Operation: Down to 1.65V enables operation from a single alkaline or Li-ion cell.
- Integrated I2S: Supports digital audio applications without external codecs.
- DMA Controller: Reduces CPU load for data transfers, improving efficiency.
- Cost-Effective: Small memory and package make it an economical choice for high-volume products.
Compact Consumer Devices
The 28-UFQFN package is perfect for space-constrained devices like smart plugs, small wearables, or USB peripherals.
USB Applications
With its integrated USB controller (not listed but common in this series), it can be used for USB-to-UART bridges or HID devices.
Audio Interfaces
The I2S peripheral enables digital audio processing for headsets or audio adapters.
Motor Control for Toys
PWM outputs and DMA allow for simple motor control in robotic toys or small drones.
Sensor Hubs
Its low voltage and small size make it ideal for aggregating data from multiple sensors in a compact hub.
Battery-Powered Tools
Operate from 1.65V to 3.6V, making it suitable for single-cell battery-powered tools like electric screwdrivers.
- Q: What core does the STM32F042G4 use?
- A: It uses the ARM Cortex-M0 core at 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 16KB flash and 6KB RAM.
- Q: What package is it offered in?
- A: It comes in a 28-UFQFN package.
- Q: What are the key peripherals?
- A: It includes DMA, I2S, POR, PWM, and WDT.
- Q: What core does the STM32F042G4 use?
- A: It uses the ARM Cortex-M0 core at 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 16KB flash and 6KB RAM.
- Q: What package is it offered in?
- A: It comes in a 28-UFQFN package.
- Q: What are the key peripherals?
- A: It includes DMA, I2S, POR, PWM, and WDT.

STM32F042G4U6TR.pdf