STMicroelectronics STM32G031K4U3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.68 | $4.68 |
| 15+ | $1.08 | $16.20 |
| 25+ | $1.05 | $26.25 |
| 50+ | $0.99 | $49.50 |
| 100+ | $0.88 | $88.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G0 |
| Packaging | Bulk | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 64MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 30 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.7V ~ 3.6V |
| Data Converters | A/D 18x12b SAR |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STMicroelectronics STM32G031K4 is a 32-bit ARM Cortex-M0+ MCU running at 64 MHz. It offers 16KB flash and 8KB SRAM, with features like DMA, I2S, PWM, and brown-out detection. Operating from 1.7V to 3.6V and -40°C to 125°C, it comes in a 32-UFQFN package, ideal for compact, low-power embedded systems.
- ARM Cortex-M0+ Efficiency: 32-bit performance with low power consumption.
- DMA Controller: Reduces CPU overhead for data transfers.
- Wide Temperature Range: -40°C to 125°C for industrial reliability.
- Compact 32-UFQFN: Ideal for space-constrained PCB layouts.
IoT Edge Nodes
The Cortex-M0+ core with 64MHz speed and DMA enables efficient handling of sensor data and communication protocols like I2C and SPI in smart home sensors.
Battery-Powered Wearables
With 1.7V operation and low-power modes, it is perfect for fitness trackers and health monitors that require long battery life.
Motor Control for Toys
Its PWM timers and 8KB SRAM allow for smooth control of small DC motors in robotic toys and hobby drones.
Industrial Signal Conditioning
The integrated analog peripherals and DMA can process multiple analog inputs for process control in factory equipment.
Portable Medical Monitors
The small 32-UFQFN package and reliable operation make it suitable for pulse oximeters and portable ECG devices.
Smart Lighting Controllers
With I2S support, it can handle audio-reactive lighting effects in smart bulbs and LED strips.
- Q: What core does the STM32G031K4 use?
- A: It is based on the ARM Cortex-M0+ core running at up to 64 MHz.
- Q: What is the memory configuration?
- A: It has 16KB flash and 8KB SRAM, suitable for small to medium applications.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient peripheral-to-memory transfers.
- Q: What is the supply voltage range?
- A: It operates from 1.7V to 3.6V, ideal for battery-powered devices.
- Q: What package is available?
- A: This variant comes in a 32-UFQFN exposed pad package.
- Q: What core does the STM32G031K4 use?
- A: It is based on the ARM Cortex-M0+ core running at up to 64 MHz.
- Q: What is the memory configuration?
- A: It has 16KB flash and 8KB SRAM, suitable for small to medium applications.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient peripheral-to-memory transfers.
- Q: What is the supply voltage range?
- A: It operates from 1.7V to 3.6V, ideal for battery-powered devices.
- Q: What package is available?
- A: This variant comes in a 32-UFQFN exposed pad package.

STM32G031K4U3.pdf