N79E822ADG

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, consumer electronics
• Characteristics: Low power consumption, high performance, small form factor
• Package: DIP (Dual In-line Package)
• Essence: Integrated circuit for controlling and managing electronic devices
• Packaging/Quantity: Available in reels or trays, quantity varies based on manufacturer's specifications

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 24 MHz
• Flash Memory: 8 KB
• RAM: 1 KB
• Operating Voltage: 2.4V - 5.5V
• I/O Pins: 20
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 2 x 8-bit, 1 x 16-bit
• ADC Channels: 8
• PWM Channels: 4

Detailed Pin Configuration

The N79E822ADG microcontroller has a total of 20 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply Voltage | | 2 | P0.0 | General Purpose I/O | | 3 | P0.1 | General Purpose I/O | | 4 | P0.2 | General Purpose I/O | | 5 | P0.3 | General Purpose I/O | | 6 | P0.4 | General Purpose I/O | | 7 | P0.5 | General Purpose I/O | | 8 | P0.6 | General Purpose I/O | | 9 | P0.7 | General Purpose I/O | | 10 | RST | Reset | | 11 | P1.0 | General Purpose I/O | | 12 | P1.1 | General Purpose I/O | | 13 | P1.2 | General Purpose I/O | | 14 | P1.3 | General Purpose I/O | | 15 | P1.4 | General Purpose I/O | | 16 | P1.5 | General Purpose I/O | | 17 | P1.6 | General Purpose I/O | | 18 | P1.7 | General Purpose I/O | | 19 | XTAL1 | Crystal Oscillator Input | | 20 | XTAL2 | Crystal Oscillator Output |

Functional Features

• Low power consumption enables longer battery life in portable devices.
• High-performance CPU allows for efficient execution of complex tasks.
• Small form factor makes it suitable for space-constrained applications.
• Multiple communication interfaces facilitate connectivity with other devices.
• Timers and counters provide precise timing control.
• ADC channels enable analog signal acquisition.
• PWM channels allow for accurate control of motor speed or LED brightness.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life. - High-performance CPU enables efficient processing. - Small form factor allows for integration into compact designs. - Versatile communication interfaces enhance connectivity options. - Timers, counters, ADC, and PWM channels offer flexibility in application development.

Disadvantages: - Limited flash memory and RAM may restrict the complexity of applications. - 8-bit architecture may not be suitable for computationally intensive tasks. - Limited I/O pins may require additional external components for larger projects.

Working Principles

The N79E822ADG microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory and utilizes the on-chip RAM for temporary data storage. The CPU fetches instructions from memory, decodes them, and performs the necessary operations. It interacts with external devices through various communication interfaces, such as UART, SPI, and I2C. The microcontroller's timers, counters, ADC, and PWM channels provide additional functionality for precise timing control, analog signal acquisition, and pulse width modulation.

Detailed Application Field Plans

The N79E822ADG microcontroller finds applications in various fields, including: 1. Embedded Systems: Used in industrial automation, smart home systems, and robotics. 2. IoT Devices: Enables connectivity and control in IoT applications like smart agriculture, environmental monitoring, and asset tracking. 3. Consumer Electronics: Powers devices such as remote controls, electronic toys, and wearable devices. 4. Automotive: Used in automotive electronics for controlling functions like lighting, motor control, and dashboard displays. 5. Medical Devices: Provides control and monitoring capabilities in medical equipment like patient monitors and infusion pumps.

Detailed and Complete Alternative Models

• N76E003AT20: 8-bit microcontroller with similar features but lower