STMicroelectronics STM32F101CBU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.39 | $13.39 |
| 15+ | $3.08 | $46.20 |
| 25+ | $3.02 | $75.50 |
| 50+ | $2.85 | $142.50 |
| 100+ | $2.51 | $251.00 |
| N+ | $0.50 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F1 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 36MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT |
| Number of I/O | 37 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 10x12b |
| 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 STM32F101CBU6 is a 32-bit ARM Cortex-M3 microcontroller from STMicroelectronics, operating at 36MHz. It features 128KB of flash memory and 16KB of SRAM, with a supply voltage range of 2V to 3.6V. Packaged in a compact 48-UFQFN, it includes DMA, PDR, POR, PVD, PWM, a temperature sensor, and WDT, making it a cost-effective solution for industrial and consumer control applications.
- Cost-Effective: Optimized Cortex-M3 core at 36MHz balances performance and power consumption for budget-sensitive designs.
- Compact Package: 48-UFQFN with exposed pad reduces PCB area and improves heat dissipation.
- Comprehensive Protection: PDR, POR, and PVD ensure safe power-up/down sequences and brownout detection.
- Flexible Peripherals: DMA, PWM, and WDT cover a wide range of control and monitoring tasks.
Industrial Sensors
The 36MHz Cortex-M3 with DMA and multiple timers enables accurate data acquisition from temperature, pressure, and flow sensors.
Consumer Appliances
With 2V-3.6V supply and low-power modes, it is ideal for smart home controllers, washing machines, and air conditioners.
Battery Management Systems
Its PVD and POR features ensure safe operation in battery monitoring units, detecting undervoltage conditions.
Motor Control for Pumps
PWM outputs and WDT support simple 3-phase induction motor drives for water pumps and fans.
IoT Edge Nodes
The 128KB flash allows running lightweight protocols like MQTT, while the small 48-QFN footprint fits compact designs.
Medical Monitoring
Reliable operation and temp sensor make it suitable for wearable heart-rate and SpO2 monitors.
- Q: What core does the STM32F101CBU6 use?
- A: It uses an ARM Cortex-M3 core running at up to 36MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for consumer and industrial environments.
- Q: How much flash and RAM does it have?
- A: It provides 128KB of flash and 16KB of SRAM.
- Q: What package is it available in?
- A: It comes in a 48-pin UFQFN package with exposed pad for better thermal performance.
- Q: What core does the STM32F101CBU6 use?
- A: It uses an ARM Cortex-M3 core running at up to 36MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for consumer and industrial environments.
- Q: How much flash and RAM does it have?
- A: It provides 128KB of flash and 16KB of SRAM.
- Q: What package is it available in?
- A: It comes in a 48-pin UFQFN package with exposed pad for better thermal performance.

STM32F101CBU6.pdf