LE79489-3DJC

Product Overview

Category: Electronic Component
Use: Integrated Circuit
Characteristics: High-performance, low-power consumption
Package: Dual Inline Package (DIP)
Essence: Microcontroller
Packaging/Quantity: 100 units per pack

Specifications

• Operating Voltage: 3.3V
• Clock Frequency: 16 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• GPIO Pins: 20
• ADC Channels: 8
• UART Ports: 2
• I2C Ports: 1
• SPI Ports: 1

Detailed Pin Configuration

The LE79489-3DJC has a total of 28 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply (3.3V) | | 2 | GND | Ground | | 3 | RESET | Reset Input | | 4 | XTAL1 | Crystal Oscillator Input | | 5 | XTAL2 | Crystal Oscillator Output | | 6 | AREF | Analog Reference Voltage | | 7 | AVCC | Analog Power Supply (3.3V) | | 8 | ADC0 | Analog-to-Digital Converter Channel 0 | | 9 | ADC1 | Analog-to-Digital Converter Channel 1 | | 10 | ADC2 | Analog-to-Digital Converter Channel 2 | | 11 | ADC3 | Analog-to-Digital Converter Channel 3 | | 12 | ADC4 | Analog-to-Digital Converter Channel 4 | | 13 | ADC5 | Analog-to-Digital Converter Channel 5 | | 14 | ADC6 | Analog-to-Digital Converter Channel 6 | | 15 | ADC7 | Analog-to-Digital Converter Channel 7 | | 16 | RXD | UART Receive Data | | 17 | TXD | UART Transmit Data | | 18 | SDA | I2C Serial Data | | 19 | SCL | I2C Serial Clock | | 20 | MOSI | SPI Master Output, Slave Input | | 21 | MISO | SPI Master Input, Slave Output | | 22 | SCK | SPI Serial Clock | | 23 | SS | SPI Slave Select | | 24-28 | NC | Not Connected |

Functional Features

The LE79489-3DJC is a high-performance microcontroller with low-power consumption. It offers a wide range of features including:

• 256 KB flash memory for program storage
• 32 KB RAM for data storage
• 20 GPIO pins for general-purpose input/output
• 8-channel analog-to-digital converter (ADC)
• 2 UART ports for serial communication
• 1 I2C port for inter-integrated circuit communication
• 1 SPI port for serial peripheral interface communication

Advantages and Disadvantages

Advantages: - High-performance capabilities - Low-power consumption - Ample program and data storage capacity - Versatile communication interfaces

Disadvantages: - Limited number of GPIO pins - Relatively higher cost compared to some alternatives

Working Principles

The LE79489-3DJC operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its flash memory to perform various tasks. The clock frequency determines the speed at which instructions are processed. The microcontroller interacts with external devices through its GPIO pins and communication interfaces.

Detailed Application Field Plans

The LE79489-3DJC is widely used in various applications, including but not limited to: 1. Industrial automation systems 2. Consumer electronics 3. Automotive electronics 4. Medical devices 5. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

1. LE79489-3DJD: Similar to LE79489-3DJC, but with different pin configuration.
2. LE79489-3DJE: Enhanced version with additional features and higher clock frequency.
3. LE79489-3DJF: Low-power variant with reduced power consumption.

These alternative models provide similar functionality to the LE79489-3DJC and can be considered based on specific project requirements.

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