STMicroelectronics STM32F439IIT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.00 | $24.00 |
| 15+ | $15.77 | $236.55 |
| 25+ | $15.43 | $385.75 |
| 50+ | $14.57 | $728.50 |
| 100+ | $12.86 | $1,286.00 |
| N+ | $2.57 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F4 |
| Packaging | Tray | 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 | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 176-LQFP (24x24) |
| Package / Case | 176-LQFP |
| ROHS |
The STM32F439IIT6 is a high-performance microcontroller from STMicroelectronics, built on the ARM Cortex-M4 core. It operates at 180 MHz and offers 2 MB of Flash memory and 256 KB of SRAM. This device is designed for demanding applications requiring advanced connectivity and rich user interfaces, featuring an integrated LCD controller, multiple communication interfaces, and a wide supply voltage range of 1.8V to 3.6V.
- High Processing Power: 180 MHz Cortex-M4 core with FPU accelerates complex math and control tasks.
- Large Memory Capacity: 2 MB Flash and 256 KB RAM support large application code and data buffering.
- Integrated LCD Controller: Reduces external component count and simplifies display integration.
- Comprehensive Connectivity: Includes Ethernet, USB, CAN, and I2S for versatile system design.
High-Performance Industrial Control
With a 180 MHz ARM Cortex-M4 core and 2 MB Flash, the STM32F439IIT6 handles complex control algorithms and real-time processing for PLCs and robotics.
Advanced Human-Machine Interfaces (HMI)
The integrated LCD controller and rich GPIO set enable direct driving of graphical displays for industrial panels and medical devices.
Motor Control and Drives
Multiple advanced timers and PWM channels provide precise control for AC induction, BLDC, and stepper motors in variable speed drives.
IoT Gateways and Connectivity
Extensive communication interfaces (Ethernet, USB, CAN) combined with high-speed processing make it ideal for edge computing and protocol conversion.
Medical Monitoring Equipment
The 256 KB RAM and DMA controllers support high-throughput data acquisition from sensors, while the wide temperature range ensures reliability.
Audio Processing and I2S
The I2S interface and DSP instructions allow for high-quality audio processing in professional sound systems and voice recognition units.
- Q: What is the maximum operating frequency of the STM32F439IIT6?
- A: The STM32F439IIT6 operates at up to 180 MHz.
- Q: What is the program memory size?
- A: It has 2 MB of Flash memory.
- Q: What is the package type?
- A: It comes in a 176-LQFP package.
- Q: Does it support LCD?
- A: Yes, it includes an LCD interface.
- Q: What is the maximum operating frequency of the STM32F439IIT6?
- A: The STM32F439IIT6 operates at up to 180 MHz.
- Q: What is the program memory size?
- A: It has 2 MB of Flash memory.
- Q: What is the package type?
- A: It comes in a 176-LQFP package.
- Q: Does it support LCD?
- A: Yes, it includes an LCD interface.

STM32F439IIT6.pdf