Manufacturer package reference image
Mainstream Arm Cortex-M4 MCU 170 MHz with 256 Kbytes of Flash memory, Math Accelerator, High Analog level integration
Key Specifications
| Complete manufacturer part number | STM32G491KCU6 |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | Mainstream Arm Cortex-M4 MCU 170 MHz with 256 Kbytes of Flash memory, Math Accelerator, High Analog level integration |
| Package / case | UFQFPN 32 5x5x0.55 mm |
| Product category | Microcontrollers |
| Pins | 32 |
| MCU series | STM32G4 |
| Operating temperature (manufacturer ordering record) | -40.0 °C to 85.0 °C |
| Core | Arm Cortex-M4 |
| Flash memory (exact ordering overview) | 256 KB |
| Operating supply voltage | 1.71 V to 3.6 V |
| Packing type | Tray |
| RoHS compliant | Ecopack2 |
| Grade | Industrial |
| In stock | 5,757 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 32 5x5x0.55 mm. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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