STM32F405OEY6BTR

Product Overview

Category

The STM32F405OEY6BTR belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic applications, including consumer electronics, industrial automation, and Internet of Things (IoT) devices.

Characteristics

• High-performance ARM Cortex-M4 core
• Clock frequency up to 168 MHz
• Flash memory capacity of 1 MB
• RAM capacity of 192 KB
• Rich set of peripherals for versatile application development

Package

The STM32F405OEY6BTR comes in a small form factor package, making it suitable for space-constrained designs. It is available in a 144-pin LQFP package.

Essence

The essence of this microcontroller lies in its powerful processing capabilities, extensive peripheral support, and compact size, enabling efficient and flexible embedded system development.

Packaging/Quantity

The STM32F405OEY6BTR is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Core: ARM Cortex-M4
• Clock Frequency: Up to 168 MHz
• Flash Memory: 1 MB
• RAM: 192 KB
• Operating Voltage: 2.0V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Communication Interfaces: UART, SPI, I2C, USB, CAN
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Timers: General-purpose timers, advanced-control timers
• GPIO Pins: Up to 100 pins

Detailed Pin Configuration

The STM32F405OEY6BTR has a total of 144 pins. The pin configuration is as follows:

• Pins 1-8: Ground (GND)
• Pins 9-16: VDD (Power Supply)
• Pins 17-24: GPIO pins
• Pins 25-32: UART interface
• Pins 33-40: SPI interface
• Pins 41-48: I2C interface
• Pins 49-56: USB interface
• Pins 57-64: CAN interface
• Pins 65-72: Analog input pins
• Pins 73-80: Timers
• Pins 81-88: Reset and Boot pins
• Pins 89-96: JTAG interface
• Pins 97-104: Power supply and voltage reference pins
• Pins 105-112: External interrupt pins
• Pins 113-120: PWM output pins
• Pins 121-128: Clock input/output pins
• Pins 129-136: Serial wire debug (SWD) pins
• Pins 137-144: No connect (NC)

Functional Features

The STM32F405OEY6BTR offers the following functional features:

• High-performance processing capabilities for demanding applications
• Extensive peripheral support, including communication interfaces (UART, SPI, I2C, USB, CAN), analog-to-digital converter (ADC), timers, and more
• Flexible GPIO pins for general-purpose input/output operations
• Advanced debugging and programming capabilities through JTAG and SWD interfaces
• Low power consumption for energy-efficient designs
• Rich development ecosystem with comprehensive software libraries and tools

Advantages and Disadvantages

Advantages

• Powerful processing capabilities enable efficient execution of complex tasks.
• Versatile peripheral support allows for diverse application development.
• Compact size makes it suitable for space-constrained designs.
• Extensive software ecosystem simplifies development and reduces time to market.

Disadvantages

• Limited availability of alternative models with similar specifications.
• Steep learning curve for beginners due to the complexity of the ARM Cortex-M4 architecture.

Working Principles

The STM32F405OEY6BTR operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory, interacts with peripherals through various interfaces, and processes data according to the programmed logic. The microcontroller's clock frequency determines the speed at which it performs these operations.

Detailed Application Field Plans

The STM32F405OEY6BTR finds applications in a wide range of fields, including but not limited to: - Consumer electronics (smartphones, tablets, wearables) - Industrial automation (control systems, robotics) - Internet of Things (IoT) devices (sensor nodes, gateways) - Automotive electronics (infotainment systems, engine control units)

Detailed and Complete Alternative Models

While the STM32F405OEY6BTR is a highly capable microcontroller, there are alternative models available with similar specifications. Some notable alternatives include: - STM32F407VGT6 - STM32F415RGT6 - STM32F429ZIT6

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