SST89E516RD2-40-I-NJE-T-NXX

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, industrial automation, consumer electronics
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 44-pin PLCC
• Essence: A microcontroller designed for various applications requiring high performance and low power consumption.
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Clock Frequency: 40 MHz
• Flash Memory: 16 KB
• RAM: 512 bytes
• I/O Pins: 32
• Timers/Counters: 3
• UART: 1
• SPI: 1
• I2C: 1
• ADC: 8 channels, 10-bit resolution

Detailed Pin Configuration

The SST89E516RD2-40-I-NJE-T-NXX microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pins 1-20: General-purpose I/O pins (P0.0 - P0.7, P2.0 - P2.7)
• Pins 21-28: Port 3 pins (P3.0 - P3.7)
• Pins 29-32: External interrupt pins (INT0 - INT1)
• Pins 33-34: Timer/Counter 0 pins (T0 - T0)
• Pins 35-36: Timer/Counter 1 pins (T1 - T1)
• Pins 37-38: Timer/Counter 2 pins (T2 - T2)
• Pin 39: Serial Peripheral Interface (SPI) clock pin (SCK)
• Pin 40: SPI data input/output pin (MISO/MOSI)
• Pin 41: SPI data output/input pin (MOSI/MISO)
• Pin 42: I2C clock pin (SCL)
• Pin 43: I2C data pin (SDA)
• Pin 44: Reset pin (RESET)

Functional Features

• High-performance 8051-compatible microcontroller core
• Low-power consumption for energy-efficient applications
• Integrated peripherals such as UART, SPI, and I2C for communication
• On-chip flash memory for program storage
• Built-in timers/counters for precise timing operations
• Analog-to-Digital Converter (ADC) for analog signal processing

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for demanding applications - Low-power consumption extends battery life in portable devices - Integrated peripherals reduce the need for external components - Ample flash memory for program storage - Versatile I/O pins for flexible interfacing

Disadvantages: - Limited RAM capacity may restrict complex data processing - 10-bit ADC resolution may not be sufficient for some precision measurements - Availability and pricing may vary depending on the supplier

Working Principles

The SST89E516RD2-40-I-NJE-T-NXX microcontroller is based on the 8051 architecture. It operates by executing instructions stored in its flash memory. The integrated peripherals allow it to communicate with other devices through various protocols such as UART, SPI, and I2C. The microcontroller's timers/counters enable precise timing operations, while the ADC facilitates analog signal processing.

Detailed Application Field Plans

The SST89E516RD2-40-I-NJE-T-NXX microcontroller finds applications in a wide range of fields, including: - Embedded systems: Used in industrial automation, home automation, and automotive systems. - Consumer electronics: Found in smart appliances, remote controls, and wearable devices. - Internet of Things (IoT): Enables connectivity and control in IoT applications. - Robotics: Provides the necessary processing power for robot control systems. - Medical devices: Used in monitoring equipment, diagnostic tools, and implantable devices.

Detailed and Complete Alternative Models

• SST89E516RD2-40-C-NJE-T-NXX: Same specifications but available in a different package (48-pin LQFP).
• SST89E516RD2-40-I-NJE-T-NX1: Similar specifications with additional features like a Real-Time Clock (RTC) module.
• SST89E516RD2-40-I-NJE-T-NX2: Higher clock frequency (50 MHz) variant with increased performance.

Note: The alternative models mentioned above are just examples and may not represent an exhaustive list of all available alternatives.

This encyclopedia entry provides a comprehensive overview of the SST89E516RD2-40-I-NJE-T-NXX microcontroller. Its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered in detail.