AT89C51CC03CA

The AT89C51CC03CA is an 8-bit microcontroller from Atmel featuring 32KB of Flash memory, 2KB of RAM, and versatile peripheral interfaces. It is widely used in embedded systems for various applications.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

• VCC:Positive Power Supply
• GND:Ground
• P1.0-P1.7:Port 1 GPIO pins
• P3.0-P3.7:Port 3 GPIO pins
• RST:Reset Pin
• EA/VPP:External Access Enable/Voltage Programming Pin
• XTAL1:Crystal Oscillator Input
• XTAL2:Crystal Oscillator Output
• ALE/PROG:Address Latch Enable/Programming Pin
• PSEN:Program Store Enable
• WR:Write Enable for External Data Memory
• RD:Read Enable for External Data Memory
• T0/T1:Timer 0/Timer 1 External Input/Output
• INT0/INT1:External Interrupt 0/External Interrupt 1
• TxD/RxD:Serial Port Transmit/Receive Data
• P2.0-P2.7:Port 2 GPIO pins

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AT89C51CC03CA microcontroller for a visual representation.

Key Features

• 8-Bit Microcontroller: The AT89C51CC03CA operates as an 8-bit microcontroller, suitable for various control and embedded applications.
• Flash Memory: Includes 32KB of in-system programmable Flash memory for program storage.
• RAM: Contains 2KB of RAM for data storage and manipulation.
• Peripheral Interfaces: Features UART, SPI, and I2C interfaces for communication and peripheral connectivity.
• Timer/Counters: Includes built-in timer/counters for timing and control operations.
• Interrupt System: Supports multiple interrupt sources for handling asynchronous events.

Note: For detailed technical specifications, please refer to the AT89C51CC03CA datasheet.

Application

• Embedded Systems: Ideal for use in embedded systems requiring control and interfacing capabilities.
• Industrial Automation: Suitable for industrial automation applications such as control systems and monitoring devices.
• Consumer Electronics: Used in consumer electronic products for control and processing tasks.

Functionality

The AT89C51CC03CA microcontroller offers versatile functionality with its integrated peripherals and memory, providing a robust solution for embedded applications.

Usage Guide

• Power Supply: Connect VCC (Pin 40) to the positive power supply and GND (Pin 20) to ground.
• Crystal Oscillator: Connect a crystal oscillator between XTAL1 (Pin 19) and XTAL2 (Pin 18) for clock operation.
• Peripheral Connections: Use P1, P2, P3 GPIO pins for interfacing with external devices and peripherals.

Frequently Asked Questions

Q: What are the programming options for the AT89C51CC03CA?
A: The AT89C51CC03CA supports in-system programming (ISP) via the EA/VPP pin and can also be programmed via traditional parallel programming.

Q: Can the AT89C51CC03CA interface with LCD displays?
A: Yes, the AT89C51CC03CA includes GPIO pins and communication interfaces suitable for interfacing with LCD displays for user interface applications.