STMicroelectronics STM32F042G4U6
| 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 | Tray | |
| 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 STM32F042G4U6 from STMicroelectronics is a 32-bit ARM Cortex-M0 microcontroller designed for cost-sensitive and power-efficient embedded control. It operates from 1.65V to 3.6V and runs at 48MHz, providing a balanced mix of performance and energy savings. With 16KB flash and 6KB SRAM, it supports moderate firmware complexity. The 28-UFQFN package is ideal for space-constrained PCBs. Integrated peripherals include DMA, I2S, POR, PWM, and WDT, making it suitable for IoT, audio, and motor control applications.
- Ultra-low voltage operation (1.65V) – enables direct battery operation without boost converters, reducing BOM cost.
- Compact 28-UFQFN package – saves PCB area for miniaturized designs.
- ARM Cortex-M0 core at 48MHz – provides efficient 32-bit processing with low power consumption.
- Integrated I2S and DMA – simplifies audio streaming and data transfer without CPU overhead.
Battery-Powered IoT Sensors
With a 1.65V minimum supply and low-power modes, the STM32F042G4U6 is ideal for battery-operated environmental sensors that require long standby life.
Compact Motor Control
The 48MHz Cortex-M0 core with PWM channels enables precise speed control in small brushed DC motors used in toys and pumps.
Audio Interface Modules
Integrated I2S peripheral supports digital audio streaming for low-cost USB headsets or audio docking stations.
Portable Medical Monitors
The small 28-UFQFN package and 1.65V operation allow for compact, low-power pulse oximeters or glucose meters.
Industrial Sensor Hubs
DMA and multiple serial interfaces make it suitable for aggregating data from multiple analog sensors in factory automation.
Wearable Devices
Low power consumption and small footprint enable fitness trackers and smart watches with basic display and haptic feedback.
- Q: What is the operating voltage range of the STM32F042G4U6?
- A: It operates from 1.65V to 3.6V, ideal for low-power and battery applications.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0 core running at up to 48MHz.
- Q: How much flash and RAM does it have?
- A: It has 16KB flash and 6KB SRAM.
- Q: What package is available?
- A: It comes in a compact 28-UFQFN package.
- Q: Does it support PWM and I2S?
- A: Yes, it includes PWM timers and I2S for audio interfaces.
STM32F042G4U6.pdf
- Q: What is the operating voltage range of the STM32F042G4U6?
- A: It operates from 1.65V to 3.6V, ideal for low-power and battery applications.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0 core running at up to 48MHz.
- Q: How much flash and RAM does it have?
- A: It has 16KB flash and 6KB SRAM.
- Q: What package is available?
- A: It comes in a compact 28-UFQFN package.
- Q: Does it support PWM and I2S?
- A: Yes, it includes PWM timers and I2S for audio interfaces.
