STMicroelectronics STM32F439IIH6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $25.28 | $25.28 |
| 15+ | $16.62 | $249.30 |
| 25+ | $16.25 | $406.25 |
| 50+ | $15.35 | $767.50 |
| 100+ | $13.55 | $1,355.00 |
| N+ | $2.71 | 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 | 140 |
| 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 | 176+25UFBGA (10x10) |
| Package / Case | 201-UFBGA |
| ROHS |
The STM32F439IIH6 from STMicroelectronics is a high-performance ARM Cortex-M4 microcontroller with FPU, operating at 180MHz. It offers 2MB of flash and 256KB of SRAM, providing ample resources for advanced applications. The device includes a rich set of peripherals such as LCD controller, I2S, DMA, and multiple timers. It operates from 1.8V to 3.6V and is available in a 201-UFBGA package. This MCU is ideal for demanding applications requiring high processing power and extensive memory.
- High Performance: 180MHz Cortex-M4 with FPU and DSP instructions accelerates complex calculations.
- Large Memory: 2MB flash and 256KB SRAM support complex firmware and data buffering.
- Integrated LCD Controller: Directly drives TFT displays, reducing external components and cost.
- Rich Connectivity: Includes I2S, multiple UARTs, SPI, and CAN, enabling versatile system integration.
- Advanced Timer System: Multiple 16/32-bit timers with PWM generation for precise motor control.
High-End Industrial HMI
The integrated LCD controller and 2MB flash allow for rich graphical user interfaces on TFT displays, while the 180MHz Cortex-M4 handles complex rendering and touch processing.
Motor Control and Drives
With multiple PWM timers and high-speed ADC, it enables precise field-oriented control of AC and BLDC motors, achieving smooth torque and high efficiency.
Audio Processing and I2S
The I2S interface and DSP instructions support high-quality audio codecs for professional audio equipment, mixers, and effects processors.
Smart Grid and Power Conversion
Its fast ADC and DMA capabilities make it suitable for digital power supplies, solar inverters, and grid monitoring systems, requiring real-time data acquisition.
Medical Imaging and Diagnostics
The large memory and processing power support ultrasound, patient monitoring, and diagnostic devices, with reliable operation over the temperature range.
Robotics and Automation
Combining multiple communication interfaces and PWM outputs, it can control servo motors, read encoders, and manage complex automation sequences.
- Q: What is the core of the STM32F439IIH6?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 180MHz.
- Q: How much memory does it have?
- A: It features 2MB of flash memory and 256KB of SRAM, ideal for complex applications.
- Q: What are the key peripherals?
- A: It includes DMA, I2S, LCD controller, PWM, and watchdog timers, along with brown-out and power-on reset.
- 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 package is available?
- A: It comes in a 201-UFBGA package, offering high pin density for complex designs.
- Q: What is the core of the STM32F439IIH6?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 180MHz.
- Q: How much memory does it have?
- A: It features 2MB of flash memory and 256KB of SRAM, ideal for complex applications.
- Q: What are the key peripherals?
- A: It includes DMA, I2S, LCD controller, PWM, and watchdog timers, along with brown-out and power-on reset.
- 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 package is available?
- A: It comes in a 201-UFBGA package, offering high pin density for complex designs.

STM32F439IIH6.pdf