STMicroelectronics STM32F091CBT7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.17 | $7.17 |
| 15+ | $4.71 | $70.65 |
| 25+ | $4.61 | $115.25 |
| 50+ | $4.35 | $217.50 |
| 100+ | $3.84 | $384.00 |
| N+ | $0.77 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Cut Tape (CT) | NULL |
| 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32F091CBT7TR is an STMicroelectronics MCU featuring an ARM Cortex-M0 core at 48MHz. It provides 128KB flash and 32KB RAM. With DMA, I2S, PWM, and WDT, it is designed for cost-efficient control and audio applications. Supplied in tape-and-reel for automated assembly.
- Large 128KB flash: accommodates complex firmware without external memory.
- 32KB RAM: supports buffering for data-intensive applications.
- I2S interface: enables digital audio connectivity.
- Tape-and-reel packaging: simplifies high-volume manufacturing.
Industrial Sensors
128KB flash and 32KB RAM support complex calibration algorithms for precision industrial transmitters.
Motor Drives
PWM and DMA enable smooth 3-phase motor control in 48MHz real-time loops.
Smart Home Hubs
I2S interface allows audio feedback in smart speakers or intercom systems.
Battery Management
2V-3.6V range and WDT provide reliable monitoring for lithium-ion battery packs.
Building Automation
48-LQFP package fits HVAC controllers with multiple I/O requirements.
Test Equipment
High-speed DMA and 32KB RAM handle data buffering for portable measurement tools.
- Q: What is the core and speed?
- A: ARM Cortex-M0 at 48MHz.
- Q: How much flash memory?
- A: 128KB.
- Q: What is the RAM size?
- A: 32KB.
- Q: What package is this?
- A: 48-LQFP.
- Q: Is this a tape-and-reel part?
- A: Yes, the TR suffix indicates tape-and-reel packaging.
- Q: What is the core and speed?
- A: ARM Cortex-M0 at 48MHz.
- Q: How much flash memory?
- A: 128KB.
- Q: What is the RAM size?
- A: 32KB.
- Q: What package is this?
- A: 48-LQFP.
- Q: Is this a tape-and-reel part?
- A: Yes, the TR suffix indicates tape-and-reel packaging.

STM32F091CBT7TR.pdf