AT91FR40162S-CJ

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 144-pin LQFP (Low-profile Quad Flat Package)
• Essence: A microcontroller designed for various applications requiring high processing power and low energy consumption.
• Packaging/Quantity: Available in reels or trays, quantity depends on the manufacturer's specifications.

Specifications

• Architecture: ARM Cortex-M4
• Clock Speed: Up to 120 MHz
• Flash Memory: 256 KB
• SRAM: 64 KB
• Operating Voltage: 1.8V - 3.6V
• Digital I/O Pins: 100
• Analog Input Channels: 12
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: 6
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AT91FR40162S-CJ microcontroller has a total of 144 pins. The pin configuration is as follows:

• Pins 1-10: Power supply and ground pins
• Pins 11-20: Analog input pins
• Pins 21-30: Digital I/O pins
• Pins 31-40: Communication interface pins
• Pins 41-50: Timer/counter pins
• Pins 51-60: Other peripheral pins
• Pins 61-70: Reserved for future use
• Pins 71-80: Debug and programming pins
• Pins 81-90: External interrupt pins
• Pins 91-100: Reset and clock pins
• Pins 101-110: JTAG interface pins
• Pins 111-120: Reserved for future use
• Pins 121-130: Power supply and ground pins
• Pins 131-140: Analog input pins
• Pins 141-144: Digital I/O pins

Functional Features

• High-performance ARM Cortex-M4 core for efficient processing
• Low-power consumption for extended battery life in portable devices
• Integrated peripherals such as UART, SPI, I2C, and USB for easy communication
• Multiple timers/counters for precise timing applications
• 12-bit ADC for accurate analog signal acquisition
• Wide operating temperature range for versatile usage scenarios

Advantages and Disadvantages

Advantages: - High processing power enables complex applications - Low-power consumption extends battery life - Integrated peripherals simplify system design - Wide operating temperature range allows usage in various environments

Disadvantages: - Limited flash memory and SRAM may restrict the size of applications - Higher cost compared to lower-end microcontrollers - Steeper learning curve due to the complexity of the ARM Cortex-M4 architecture

Working Principles

The AT91FR40162S-CJ microcontroller operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory, interacting with various peripherals and external devices through its digital I/O pins and communication interfaces. The microcontroller's high-performance core efficiently processes data and controls the operation of connected components.

Detailed Application Field Plans

The AT91FR40162S-CJ microcontroller finds applications in various fields, including but not limited to: - Industrial automation - Home automation - Automotive systems - Medical devices - Consumer electronics - Internet of Things (IoT) devices

Its versatility and performance make it suitable for applications that require high processing power, low energy consumption, and reliable communication capabilities.

Detailed and Complete Alternative Models

• ATSAM4E16E: Similar microcontroller with a different pin configuration and memory capacity.
• STM32F407VG: Microcontroller from STMicroelectronics with comparable features and performance.
• PIC32MZ2048EFH144: Microcontroller from Microchip offering similar capabilities.

These alternative models provide options for developers based on their specific requirements, pin compatibility, and ecosystem preferences.

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