STMicroelectronics · STM32G
STM32G491KCU6
IC MCU 32BIT 256KB FLASH 32UFQFN
32-UFQFN Exposed Pad
Request this exact part →Source catalog record 8907166. Page generated 2026-10-10. Supply verification pending quotation.
- Core Processor
- ARM® Cortex®-M4
- Program Memory Size
- 256KB (256K x 8)
- RAM Size
- 112K x 8
- Connectivity
- CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB
- Speed
- 170MHz
- Operating Temperature
- -40°C ~ 85°C (TA)
Source specifications
These fields are source references. Confirm the current manufacturer document before design or procurement approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Complete ordering code | STM32G491KCU6 |
| Catalog family | STM32G |
| Source category | Microcontrollers |
| Source package | 32-UFQFN Exposed Pad |
| Product Status | Active |
| DigiKey Programmable | Not provided in source |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| Speed | 170MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Number of I/O | 26 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | Not provided in source |
| RAM Size | 112K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 11x12b SAR; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 32-UFQFN Exposed Pad |
| Supplier Device Package | 32-UFQFPN (5x5) |
Documentation
STM32G491KCU6 ↗Ordering and procurement checks
- Retain the complete code STM32G491KCU6, including all suffixes.
- Confirm footprint, pin assignments, ratings and development dependencies using the exact manufacturer documentation.
- State quantity, required arrival date, approved alternates and traceability requirements with your RFQ.
Questions before ordering
What package is recorded for STM32G491KCU6?
The source catalog lists 32-UFQFN Exposed Pad. Confirm footprint and pin assignments using the exact manufacturer documentation.
How do I request STM32G491KCU6?
Provide the complete ordering code, required quantity, destination and delivery date using the form on this page. Price and availability are confirmed in the quotation.
Is STM32G491KCU6 currently in stock?
This page contains historical catalog information. Current available quantity, condition and lead time must be confirmed by the sourcing team.
Can I substitute another code for STM32G491KCU6?
Use only an engineering-approved alternate. Similar naming, capacity or package alone does not establish compatibility.
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