| Specification of STM32F439IIH7 | |
|---|---|
| Status | Active |
| Series | STM32F4 |
| Package | Tray |
| Supplier | STMicroelectronics |
| Digi-Key Programmable | Not Verified |
| Core Processor | ARM Cortex-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 180MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, IC, IrDA, LINbus, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, IS, 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) | 1.7V ~ 3.6V |
| Data Converters | A/D 24x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 105C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 201-UFBGA |
| Supplier Device Package | 176+25UFBGA (10×10) |
Applications
The STM32F439IIH7 microcontroller is versatile and suitable for various applications due to its high performance and extensive I/O capabilities. Here are some key use cases:
- Industrial Automation: The STM32F439IIH7 can be used in industrial automation systems where it handles complex control algorithms and interfaces with sensors and actuators.
- Smart Home Devices: It powers smart home devices like smart thermostats and security systems, managing energy consumption and providing secure communication channels.
- Medical Equipment: The microcontroller supports medical devices that require precise timing and reliability, such as portable ECG monitors and blood glucose meters.
- Automotive Electronics: It is used in automotive applications for vehicle diagnostics, infotainment systems, and advanced driver assistance systems (ADAS).
- Consumer Electronics: Suitable for consumer electronics products like digital cameras, MP3 players, and gaming consoles, offering high processing power and low power consumption.
Operating Temperature Range: -40°C to +105°C
Key Advantages
1. Dual-core Cortex-M4 Processor: With a clock speed up to 168 MHz, it offers high processing performance ideal for demanding applications.
2. Enhanced Security Features: Includes hardware-based encryption engines and secure boot mechanisms to protect against cyber threats.
3. Power Efficiency: Equipped with a dynamic voltage scaling (DVS) system that optimizes power consumption while maintaining performance.
4. Compliance with Industry Standards: Meets various certification requirements including ISO 26262 for automotive safety and IEC 62304 for medical devices.
Frequently Asked Questions
Q1: What is the maximum operating temperature supported by the STM32F439IIH7?
A1: The STM32F439IIH7 operates within a wide temperature range from -40°C to +105°C, making it suitable for both harsh environments and indoor applications.
Q2: Can the STM32F439IIH7 be used in automotive applications?
A2: Yes, the STM32F439IIH7 is certified according to ISO 26262, which makes it suitable for automotive applications requiring high levels of safety and reliability.
Q3: In which specific scenarios does the STM32F439IIH7 excel?
A3: The STM32F439IIH7 excels in scenarios requiring high processing power, such as real-time signal processing in audio and video applications, and in applications needing secure communication and encryption capabilities.
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