AT89C51RD2-CM

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Resistor Network, Array Isolated Through Hole 10 5 -55°C ~ 125°C 10-SIP ±2%

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

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AT89C51RD2-CM DataSheet

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AT89C51RD2-CM Description

The AT89C51RD2-CM is an 8-bit microcontroller chip from Atmel, designed for various embedded system solutions. This device features a high-performance 8-bit CPU, flash memory, and multiple communication interfaces, making it suitable for industrial automation, consumer electronics, automotive systems, and home appliances.

Pin Details

The AT89C51RD2-CM is an 8-pin DIP package microcontroller with 40 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

  • Pin 1 (VCC): Positive Power Supply
  • Pin 2 (GND): Ground
  • Pin 3 (A0-A7): 8-bit Address Bus
  • Pin 4 (D0-D7): 8-bit Data Bus
  • Pin 5 (WR): Write Enable Signal
  • Pin 6 (RD): Read Enable Signal
  • Pin 7 (INT0-INT1): Interrupt Input Pins
  • Pin 8 (VCC): Positive Power Supply

Features

  • High-performance 8-bit CPU: Offers fast execution of instructions and efficient processing.
  • 64KB Flash Memory: Provides ample storage for program code and data.
  • 2KB RAM: Offers temporary storage for variables and data.
  • Multiple Communication Interfaces: Supports various communication protocols, including UART, SPI, and I2C.

Applications

The AT89C51RD2-CM is suitable for a wide range of applications, including industrial automation, consumer electronics, automotive systems, and home appliances.

Where to Use:

  • Industrial Automation: Suitable for control systems, data acquisition, and process monitoring.
  • Consumer Electronics: Ideal for embedded systems in devices such as smartphones, tablets, and smart home appliances.
  • Automotive Systems: Can be used in automotive electronics, including infotainment systems, navigation, and driver assistance.
  • Home Appliances: Suitable for various household appliances, including refrigerators, washing machines, and air conditioners.

Manufacturer

The AT89C51RD2-CM is manufactured by Atmel Corporation, a leading provider of microcontrollers and semiconductor solutions.

Packages

The AT89C51RD2-CM comes in an 8-pin DIP package, making it easy to integrate into electronic circuits.

Equivalent Parts of AT89C51RD2-CM

  • AT89S51: A comparable microcontroller from Atmel with similar features and performance.
  • PIC16F877A: An alternative microcontroller from Microchip Technology that offers equivalent functionality.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Manufacturer Intel / Altera Product Category ! IC Chips

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