AT89C51CC03UA-S3SUM

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High-performance, low-power consumption, versatile
• Package: Surface Mount Technology (SMT)
• Essence: 8-bit microcontroller with advanced features
• Packaging/Quantity: Tape and reel packaging, quantity varies

Specifications

• Architecture: 8051
• Bit Width: 8-bit
• Clock Speed: Up to 40 MHz
• Program Memory Size: 64 KB
• Data Memory Size: 2 KB
• I/O Pins: 32
• Timers/Counters: 3
• Serial Communication: UART, SPI, I2C
• Analog-to-Digital Converter: 10-bit, 8 channels
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The AT89C51CC03UA-S3SUM microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pins 1 to 8: Port 1 (P1.0 to P1.7)
• Pins 9 to 16: Port 3 (P3.0 to P3.7)
• Pins 17 to 24: Port 2 (P2.0 to P2.7)
• Pins 25 to 32: Port 0 (P0.0 to P0.7)
• Pin 33: RST (Reset)
• Pin 34: XTAL1 (Crystal Oscillator Input)
• Pin 35: XTAL2 (Crystal Oscillator Output)
• Pin 36: EA/VPP (External Access/Programming Enable)
• Pin 37: ALE/PROG (Address Latch Enable/Program Pulse)
• Pin 38: PSEN (Program Store Enable)
• Pin 39: P2.6/A15 (Port 2.6/Address 15)
• Pin 40: P2.7/A14 (Port 2.7/Address 14)
• Pin 41: VCC (Power Supply)
• Pin 42: GND (Ground)
• Pin 43: P3.6/RXD (Port 3.6/Serial Receive Data)
• Pin 44: P3.7/TXD (Port 3.7/Serial Transmit Data)

Functional Features

The AT89C51CC03UA-S3SUM microcontroller offers several functional features, including:

1. High-performance 8-bit processing capability
2. Low-power consumption for energy-efficient applications
3. Versatile I/O capabilities with 32 pins
4. Multiple serial communication interfaces (UART, SPI, I2C)
5. Built-in analog-to-digital converter for sensor interfacing
6. On-chip timers/counters for precise timing operations
7. Wide operating voltage range for flexibility in power supply

Advantages and Disadvantages

Advantages

• Powerful 8-bit processing capability
• Low-power consumption extends battery life
• Versatile I/O options for various applications
• Integrated analog-to-digital converter simplifies sensor interfacing
• Multiple serial communication interfaces enhance connectivity
• On-chip timers/counters enable precise timing operations

Disadvantages

• Limited program memory size (64 KB)
• Limited data memory size (2 KB)
• Limited number of I/O pins (32)

Working Principles

The AT89C51CC03UA-S3SUM microcontroller operates based on the 8051 architecture. It executes instructions stored in its program memory and interacts with external devices through its I/O pins. The microcontroller's central processing unit (CPU) fetches instructions, decodes them, and performs the necessary operations. It communicates with other devices using the available serial communication interfaces and utilizes timers/counters for accurate timing control.

Detailed Application Field Plans

The AT89C51CC03UA-S3SUM microcontroller finds applications in various fields, including:

1. Industrial automation: Control systems, motor control, process monitoring
2. Home automation: Smart home devices, security systems, energy management
3. Automotive electronics: Engine control units, dashboard displays, vehicle diagnostics
4. Consumer electronics: Remote controls, gaming consoles, wearable devices
5. Internet of Things (IoT): Sensor nodes, data acquisition systems, IoT gateways

Detailed and Complete Alternative Models

1. AT89C52: Similar 8-bit microcontroller with expanded program and data memory.
2. ATmega328P: 8-bit microcontroller with enhanced features and larger memory capacity.
3. PIC16F877A: Microcontroller from Micro