STMicroelectronics STM32F439BIT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $26.43 | $26.43 |
| 15+ | $17.37 | $260.55 |
| 25+ | $16.99 | $424.75 |
| 50+ | $16.05 | $802.50 |
| 100+ | $14.16 | $1,416.00 |
| N+ | $2.83 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F4 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 180MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 168 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 256K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 24x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 208-LQFP (28x28) |
| Package / Case | 208-LQFP |
| ROHS |
The STMicroelectronics STM32F439BIT6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core with a floating-point unit (FPU), running at up to 180MHz. It provides 2MB of flash memory and 256KB of RAM, along with a rich set of peripherals including an LCD controller, I2S, DMA, and PWM. This MCU is designed for advanced applications requiring graphical displays, audio, and high-speed control, making it a versatile choice for industrial and consumer products.
- Integrated LCD Controller: Enables direct driving of TFT displays, simplifying hardware design and reducing BOM cost.
- High Core Performance: The 180MHz Cortex-M4 with FPU accelerates complex mathematical and signal processing tasks.
- Large Memory: 2MB flash and 256KB RAM support complex applications and data buffering.
- Rich Connectivity: Includes I2S, DMA, and multiple communication interfaces for versatile system integration.
Advanced HMI and Displays
The integrated LCD controller and 180MHz Cortex-M4 core allow for smooth graphical user interfaces on TFT displays without the need for an external GPU.
Motor Control with Safety
Its advanced timers and ADC, combined with the FPU, enable precise and efficient control of multi-axis motors in robotics and industrial machinery.
Audio Processing and Playback
The I2S interface and DMA support high-quality audio streaming, making it ideal for audio players, soundbars, and voice-controlled devices.
Industrial Automation
With 2MB flash and 256KB RAM, it can handle complex PLC (Programmable Logic Controller) logic and communication protocols like EtherCAT.
Medical Imaging
The high processing power and memory capacity support real-time image processing in portable ultrasound and endoscopy equipment.
Smart Grid and Energy
Its robust peripheral set and wide temperature range make it suitable for power line monitoring and smart meter infrastructure.
- Q: What is the core processor of the STM32F439BIT6?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 180MHz.
- Q: Does it have a graphics controller?
- A: Yes, it includes an LCD controller, making it suitable for display applications.
- Q: What is the program memory size?
- A: It offers 2MB of flash memory for large application code.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for most commercial and industrial applications.
- Q: What is the core processor of the STM32F439BIT6?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 180MHz.
- Q: Does it have a graphics controller?
- A: Yes, it includes an LCD controller, making it suitable for display applications.
- Q: What is the program memory size?
- A: It offers 2MB of flash memory for large application code.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for most commercial and industrial applications.

STM32F439BIT6.pdf