STM32F469AGH6TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics: High-performance, low-power consumption, advanced peripherals, extensive connectivity options
• Package: LQFP144
• Essence: ARM Cortex-M4 32-bit RISC core with Floating Point Unit (FPU)
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 180 MHz
• Flash Memory: 2 MB
• SRAM: 384 KB
• Operating Voltage: 1.7V to 3.6V
• Digital I/O Pins: 114
• Analog Inputs: 16
• Communication Interfaces: UART, SPI, I2C, USB, Ethernet, CAN, SDIO, HDMI
• Timers: 14
• ADC Resolution: 12-bit
• DMA Channels: 24
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM32F469AGH6TR microcontroller has a total of 144 pins. The pin configuration is as follows:

• GPIO pins: 114 (PA0 to PA15, PB0 to PB15, PC0 to PC15, PD0 to PD15, PE0 to PE15, PF0 to PF15, PG0 to PG15, PH0 to PH15, PI0 to PI15)
• Analog input pins: 16 (ADC1IN0 to ADC1IN15)
• Power supply pins: VDD, VSS, VBAT, VCAP1, VCAP2, VREF+
• Reset pin: NRST
• Oscillator pins: OSCIN, OSCOUT
• Debug pins: SWDIO, SWCLK

Functional Features

• High-performance ARM Cortex-M4 core with FPU for efficient data processing
• Advanced peripherals such as UART, SPI, I2C, USB, Ethernet, CAN, SDIO, and HDMI for versatile connectivity options
• Extensive memory options with 2 MB of flash memory and 384 KB of SRAM
• Rich set of timers and DMA channels for precise timing and efficient data transfer
• 12-bit ADC for accurate analog signal acquisition
• Wide operating voltage range and temperature range for diverse applications

Advantages and Disadvantages

Advantages: - High-performance and low-power consumption - Extensive connectivity options for versatile applications - Ample memory and advanced peripherals for complex tasks - Efficient data processing with the ARM Cortex-M4 core and FPU

Disadvantages: - Relatively high cost compared to lower-end microcontrollers - Steeper learning curve for beginners due to the complexity of features and peripherals

Working Principles

The STM32F469AGH6TR microcontroller operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory and interacts with various peripherals and external devices through its communication interfaces. The core's advanced features, such as the FPU, enable efficient data processing and mathematical operations. The microcontroller can be programmed using software development tools and integrated development environments (IDEs) compatible with the ARM Cortex-M architecture.

Detailed Application Field Plans

The STM32F469AGH6TR microcontroller finds applications in various fields, including:

1. Embedded Systems: Used in industrial automation, robotics, and control systems.
2. Internet of Things (IoT) Devices: Enables connectivity and data processing in IoT applications.
3. Consumer Electronics: Powers smart home devices, wearable technology, and multimedia systems.
4. Automotive: Used in automotive electronics for engine control, infotainment systems, and driver assistance.
5. Medical Devices: Enables precise control and data acquisition in medical equipment.

Detailed and Complete Alternative Models

1. STM32F407VG: Similar features with a lower clock speed and memory capacity.
2. STM32F429ZI: Higher clock speed and more memory options.
3. STM32F746NGH6: Enhanced graphics capabilities and larger display support.
4. STM32F103C8T6: Lower-cost alternative with fewer peripherals and memory options.

These alternative models offer different trade-offs in terms of performance, cost, and specific feature sets, allowing developers to choose the most suitable microcontroller for their application requirements.

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