P80C552IBA/08,518

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics:
  • 8-bit microcontroller
  • High-performance CMOS technology
  • On-chip flash memory and RAM
  • Multiple I/O ports
  • Serial communication interfaces
• Package: Plastic Dual In-Line Package (PDIP)
• Essence: Integrated microcontroller for control applications
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Architecture: 8051
• CPU Speed: 12 MHz
• Program Memory Size: 8 KB
• Data Memory Size: 256 bytes
• Number of I/O Pins: 32
• Timers/Counters: 3
• Serial Communication Interfaces: UART, SPI, I2C
• Operating Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The P80C552IBA/08,518 microcontroller has a total of 40 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | P0.0 | GPIO | | 2 | P0.1 | GPIO | | 3 | P0.2 | GPIO | | ... | ... | ... | | 39 | XTAL2 | Crystal oscillator input | | 40 | VCC | Power supply voltage |

Functional Features

• High-performance 8-bit microcontroller suitable for control applications
• On-chip flash memory allows easy program storage and updates
• Ample RAM for data storage and manipulation
• Multiple I/O ports for interfacing with external devices
• Serial communication interfaces enable communication with other devices
• Timers/counters for precise timing and event counting

Advantages and Disadvantages

Advantages

• Integrated microcontroller reduces the need for external components
• On-chip flash memory allows for easy program updates
• Multiple I/O ports provide flexibility in interfacing with external devices
• Serial communication interfaces enable communication with a wide range of devices
• High-performance CMOS technology ensures efficient operation

Disadvantages

• Limited program memory size (8 KB) may be insufficient for complex applications
• Limited data memory size (256 bytes) may restrict the amount of data that can be processed
• 8-bit architecture may not be suitable for applications requiring higher precision or processing power

Working Principles

The P80C552IBA/08,518 microcontroller is based on the 8051 architecture. It operates by executing instructions stored in its on-chip flash memory. The CPU fetches instructions from memory, performs the necessary operations, and stores the results in memory or sends them to external devices through the I/O ports. The microcontroller can communicate with other devices using the serial communication interfaces, such as UART, SPI, or I2C.

Detailed Application Field Plans

The P80C552IBA/08,518 microcontroller is widely used in various control applications, including but not limited to: - Industrial automation systems - Home automation systems - Automotive electronics - Robotics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P80C552IBA/08,518 microcontroller include: - AT89C51ED2 - PIC16F877A - STM32F103C8T6 - MSP430G2553

These alternative models offer similar functionalities and are commonly used in control applications.

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