STM32L031G4U3TR
Manufacturer package reference image
ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU
Key Specifications
| Complete manufacturer part number | STM32L031G4U3TR |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU |
| Package / case | UFQFPN 28 4x4x0.6 mm |
| Product category | Microcontrollers |
| Pins | 28 |
| MCU series | STM32L0 |
| Operating temperature (manufacturer ordering record) | -40.0 °C to 125.0 °C |
| Core | Arm Cortex-M0+ |
| Maximum CPU frequency (ordering overview) | 32 MHz |
| Operating supply voltage | 1.65 V to 3.6 V |
| Packing type | Tape And Reel |
| RoHS compliant | Ecopack2 |
| Grade | Industrial |
| In stock | 7,735 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Exact ST ordering page verified on 2026-11-04. Temperature labels preserve manufacturer ordering scope; ambient or junction basis is not inferred. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for UFQFPN 28 4x4x0.6 mm. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.