SST89E516RD2-40-I-NJE-NXX

Product Overview

Category

The SST89E516RD2-40-I-NJE-NXX belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit microcontroller
• Operating frequency: 40 MHz
• Integrated Flash memory for program storage
• Multiple I/O ports for interfacing with external components
• Low power consumption
• Wide operating voltage range
• Robust and reliable design

Package

The SST89E516RD2-40-I-NJE-NXX is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices and systems.

Packaging/Quantity

The SST89E516RD2-40-I-NJE-NXX is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: 8-bit
• CPU Core: 8051
• Operating Voltage: 2.7V to 5.5V
• Program Memory Size: 64 KB
• RAM Size: 256 bytes
• Number of I/O Pins: 32
• Timers/Counters: 3
• Serial Communication Interfaces: UART, SPI, I2C
• ADC Channels: 8-bit, 8 channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SST89E516RD2-40-I-NJE-NXX has a total of 44 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-8: Port 1 (P1.0 - P1.7)
• Pins 9-16: Port 3 (P3.0 - P3.7)
• Pins 17-24: Port 2 (P2.0 - P2.7)
• Pins 25-32: Port 0 (P0.0 - P0.7)
• Pin 33: RST (Reset)
• Pin 34: ALE/PROG (Address Latch Enable/Program)
• Pin 35: PSEN (Program Store Enable)
• Pin 36: EA/VPP (External Access/Programming Voltage)
• Pin 37: XTAL2 (Crystal Oscillator Input)
• Pin 38: XTAL1 (Crystal Oscillator Output)
• Pin 39: VCC (Power Supply)
• Pin 40: GND (Ground)
• Pins 41-44: ADC Channels (AIN0 - AIN7)

Functional Features

The SST89E516RD2-40-I-NJE-NXX offers several functional features that enhance its performance and versatility:

1. High-Speed Processing: With a clock frequency of 40 MHz, this microcontroller can execute instructions quickly, enabling efficient data processing.

2. Flash Memory: The integrated Flash memory allows for easy and flexible program storage, facilitating firmware updates and modifications.

3. I/O Ports: The multiple I/O ports provide the ability to interface with external components such as sensors, actuators, and displays, expanding the microcontroller's capabilities.

4. Low Power Consumption: The microcontroller is designed to operate efficiently, minimizing power consumption and extending battery life in portable devices.

5. Wide Operating Voltage Range: The SST89E516RD2-40-I-NJE-NXX can operate within a wide voltage range, making it suitable for various applications with different power supply requirements.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Flexible program storage with integrated Flash memory
• Versatile I/O ports for interfacing with external components
• Low power consumption for energy-efficient operation
• Wide operating voltage range for compatibility with different systems

Disadvantages

• Limited RAM size (256 bytes) may restrict the complexity of applications
• 8-bit architecture may not be suitable for certain demanding tasks requiring higher precision or larger data processing capabilities

Working Principles

The SST89E516RD2-40-I-NJE-NXX operates based on the principles of the 8051 microcontroller architecture. It executes instructions stored in its Flash memory, utilizing the CPU core to perform various operations and control external devices through the I/O ports. The clock frequency determines the speed at which instructions are processed, while the integrated peripherals enable communication and interaction with the external environment.

Detailed Application Field Plans

The SST89E516RD2-40-I-NJE-NXX finds application in a wide range of electronic systems and devices, including but not limited to:

1. Industrial Automation: Control systems for machinery, robotics,