STMicroelectronics STM32F401CBU7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.90 | $6.90 |
| 15+ | $4.54 | $68.10 |
| 25+ | $4.44 | $111.00 |
| 50+ | $4.19 | $209.50 |
| 100+ | $3.70 | $370.00 |
| N+ | $0.74 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F4 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 84MHz |
| Connectivity | I2C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 36 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.7V ~ 3.6V |
| Data Converters | A/D 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |  |
The STM32F401CBU7 is a high-performance 32-bit microcontroller from STMicroelectronics, featuring an ARM Cortex-M4 core with FPU running at 84MHz. It operates from 1.7V to 3.6V, making it ideal for low-power and portable applications. The device provides 128KB of flash memory and 64KB of SRAM, enabling complex firmware and real-time data processing. Packaged in a compact 48-UFQFN with exposed pad, it offers excellent thermal performance. Integrated peripherals include DMA, I2S, PWM, and watchdog timers, along with brown-out detection and power-on reset. This MCU is designed for IoT, audio, and industrial applications requiring high computational throughput in a small footprint.
- ARM Cortex-M4 with FPU: Accelerates math-intensive tasks like DSP and control algorithms.
- Wide voltage range (1.7V-3.6V): Supports single-cell battery operation.
- 128KB flash + 64KB RAM: Ample memory for complex applications.
- Compact 48-UFQFN package: Saves board space in space-constrained designs.
- DMA and I2S peripherals: Enable efficient data transfer and audio interfacing.
Portable Medical Devices
The low 1.7V operation and 84MHz Cortex-M4 enable efficient processing of biosignals while maintaining battery life.
Audio Processing Units
Integrated I2S and DMA allow seamless streaming of audio data to codecs, ideal for wearables and smart speakers.
IoT Edge Nodes
With 128KB flash and 64KB RAM, this MCU handles MQTT stacks and sensor fusion, while the UFQFN package saves PCB space.
Motor Control Systems
The PWM timers and fast ADC (via DMA) support field-oriented control of BLDC motors in drones and robotics.
Industrial Sensors
Operating from -40°C to 105°C, it suits harsh environments, with brown-out reset ensuring data integrity.
Smart Home Hubs
The Cortex-M4 FPU accelerates cryptographic operations for secure communication protocols.
- Q: What core does this MCU use?
- A: ARM Cortex-M4 with FPU, running at 84MHz.
- Q: What is the supply voltage range?
- A: 1.7V to 3.6V, suitable for battery-powered devices.
- Q: How much flash and RAM are included?
- A: 128KB flash and 64KB RAM for data-intensive applications.
- Q: What package is available?
- A: 48-UFQFN with exposed pad for thermal management.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA and I2S for audio and peripheral data streaming.
STM32F401CBU7.pdf
- Q: What core does this MCU use?
- A: ARM Cortex-M4 with FPU, running at 84MHz.
- Q: What is the supply voltage range?
- A: 1.7V to 3.6V, suitable for battery-powered devices.
- Q: How much flash and RAM are included?
- A: 128KB flash and 64KB RAM for data-intensive applications.
- Q: What package is available?
- A: 48-UFQFN with exposed pad for thermal management.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA and I2S for audio and peripheral data streaming.
