STMicroelectronics STM32F091RCH7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.69 | $13.69 |
| 15+ | $3.15 | $47.25 |
| 25+ | $3.08 | $77.00 |
| 50+ | $2.91 | $145.50 |
| 100+ | $2.57 | $257.00 |
| N+ | $0.51 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Tray | 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 | 52 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 19x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |
The STM32F091RCH7 from STMicroelectronics is a high-performance ARM Cortex-M0 microcontroller. It delivers 48MHz processing speed with 256KB Flash and 32KB SRAM, ideal for cost-sensitive embedded applications. Its 2V-3.6V supply and integrated DMA, PWM, and I2S peripherals enable efficient motor control, IoT, and industrial designs in a compact 64-UFBGA package.
- High memory density: 256KB Flash and 32KB SRAM support complex firmware and data buffering.
- Wide voltage range: 2V-3.6V allows flexible power supply design.
- Rich peripherals: DMA, I2S, PWM, and WDT reduce external component count.
- Extended temperature range: -40°C to 105°C ensures reliability in harsh environments.
Industrial Control Systems
With a 48MHz Cortex-M0 core and 256KB Flash, the STM32F091RCH7 handles real-time control loops and sensor fusion in PLCs and industrial drives.
Consumer Electronics
The low-power 2V-3.6V operation and rich PWM channels make it ideal for smart home devices, appliances, and battery-operated gadgets.
Motor Control
Integrated PWM and DMA enable efficient field-oriented control (FOC) for brushless DC motors in drones and robotics.
IoT Edge Nodes
Its 32KB SRAM and I2S support audio and sensor data processing for IoT edge devices requiring local intelligence.
Medical Monitoring Devices
The -40°C to 105°C range and WDT ensure reliable operation in portable medical monitors and diagnostic tools.
Automotive Aftermarket
With a wide temperature range and robust peripherals, it suits aftermarket telematics and body control modules.
- Q: What is the maximum operating frequency of the STM32F091RCH7?
- A: The STM32F091RCH7 operates at up to 48 MHz with an ARM Cortex-M0 core.
- Q: What is the program memory size?
- A: It features 256 KB of Flash memory and 32 KB of SRAM.
- Q: What is the supply voltage range?
- A: The supply voltage range is 2V to 3.6V.
- Q: What package is available?
- A: It comes in a 64-UFBGA package.
- Q: What are the key integrated features?
- A: It includes DMA, I2S, POR, PWM, and WDT peripherals.
- Q: What is the maximum operating frequency of the STM32F091RCH7?
- A: The STM32F091RCH7 operates at up to 48 MHz with an ARM Cortex-M0 core.
- Q: What is the program memory size?
- A: It features 256 KB of Flash memory and 32 KB of SRAM.
- Q: What is the supply voltage range?
- A: The supply voltage range is 2V to 3.6V.
- Q: What package is available?
- A: It comes in a 64-UFBGA package.
- Q: What are the key integrated features?
- A: It includes DMA, I2S, POR, PWM, and WDT peripherals.

STM32F091RCH7.pdf