AT89C51ED2-3CSUM

The AT89C51ED2-3CSUM is a high-performance, low-power 8-bit microcontroller with 64KB Flash programmable memory. It features advanced RISC architecture, 1280 bytes of internal RAM, and numerous I/O and peripheral options, making it suitable for a wide range of embedded 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
• RXD: Serial Data Input
• TXD: Serial Data Output
• T0: Timer 0 External Counter
• T1: Timer 1 External Counter
• INT0: External Interrupt 0
• INT1: External Interrupt 1
• PSEN: Program Store Enable
• ALE/PROG: Address Latch Enable/Programming Supply Voltage
• EA/VPP: External Access Enable/Programming Voltage
• XTAL1: Input for External Crystal Oscillator
• XTAL2: Output from External Crystal Oscillator
• P1.0 to P1.7: Port 1 Pins
• P3.0 to P3.7: Port 3 Pins

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AT89C51ED2-3CSUM microcontroller for a visual representation.

Key Features

• High-Performance RISC CPU: Utilizes advanced RISC architecture for efficient processing and control.
• Flash Programmable: Features 64KB of Flash programmable and erasable read-only memory for flexible program storage.
• Low Power Operation: Designed for low-power applications with power-down and idle modes for power conservation.
• Multiple Timers/Counters: Includes multiple timer/counter options for precise timing and event counting.
• Serial Communication: Supports serial data communication through the RXD and TXD pins.

Note: For detailed technical specifications, please refer to the AT89C51ED2-3CSUM datasheet.

Application

• Embedded Systems: Ideal for embedded applications such as industrial control, automation, and monitoring systems.
• IoT Devices: Suitable for use in Internet of Things (IoT) devices for data processing and connectivity.
• Consumer Electronics: Used in various consumer electronic products for control and interface functionalities.

Functionality

The AT89C51ED2-3CSUM microcontroller is a powerful and versatile solution for embedded systems, offering high performance, flash programmable memory, and a range of I/O options for diverse application requirements.

Usage Guide

• Power Supply: Connect VCC (Pin 20) to the positive power supply and GND (Pin 10) to the ground.
• Programmable Memory: Use the ALE/PROG and PSEN pins for programming and accessing program memory.
• External Crystal: Connect an external crystal oscillator to the XTAL1 and XTAL2 pins for clock operation.

Frequently Asked Questions

Q: What is the maximum Flash memory size supported by AT89C51ED2-3CSUM?
A: The AT89C51ED2-3CSUM supports up to 64KB of Flash programmable memory.

Q: Can the AT89C51ED2-3CSUM be used in battery-powered applications?
A: Yes, the AT89C51ED2-3CSUM features low-power modes, making it suitable for battery-powered embedded systems.