STMicroelectronics STM32F091CBU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.50 | $6.50 |
| 15+ | $4.27 | $64.05 |
| 25+ | $4.18 | $104.50 |
| 50+ | $3.94 | $197.00 |
| 100+ | $3.48 | $348.00 |
| N+ | $0.70 | 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, I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | DMA, I2S, POR, PWM, WDT |
| Number of I/O | 38 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 13x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STM32F091CBU6 from STMicroelectronics is a 48MHz ARM Cortex-M0 MCU with 128KB flash and 32KB SRAM. It features DMA, I2S, POR, PWM, and WDT in a 48-UFQFN package. Operating at 2V-3.6V, it targets IoT, motor control, and audio applications.
- High memory density: 128KB flash + 32KB SRAM for complex firmware.
- ARM Cortex-M0 efficiency: Low power with 48MHz performance.
- Rich peripherals: DMA and I2S enable advanced data streaming.
- Compact UFQFN: Exposed pad improves heat dissipation in dense designs.
IoT Edge Nodes
ARM Cortex-M0 with 128KB flash runs lightweight protocols like MQTT for sensor data.
Motor Control Drives
PWM and DMA enable smooth BLDC motor commutation at 48MHz.
Audio Processing
I2S interface connects to codecs for voice recognition in smart speakers.
Industrial Automation
32KB SRAM buffers large data logs from factory sensors.
Portable Medical Monitors
Low 2V operation and UFQFN package suit wearable ECG monitors.
Smart Home Hubs
Multiple communication interfaces support Zigbee and Thread stacks.
- Q: What core does it use?
- A: ARM Cortex-M0 at 48MHz.
- Q: How much flash memory?
- A: 128KB flash and 32KB SRAM.
- Q: What is the package type?
- A: 48-UFQFN with exposed pad for thermal management.
- Q: Does it support DMA?
- A: Yes, includes DMA and I2S peripherals.
- Q: What voltage is required?
- A: 2V to 3.6V supply range.
- Q: What core does it use?
- A: ARM Cortex-M0 at 48MHz.
- Q: How much flash memory?
- A: 128KB flash and 32KB SRAM.
- Q: What is the package type?
- A: 48-UFQFN with exposed pad for thermal management.
- Q: Does it support DMA?
- A: Yes, includes DMA and I2S peripherals.
- Q: What voltage is required?
- A: 2V to 3.6V supply range.

STM32F091CBU6.pdf