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ATMEL 89C2051 IC

ATMEL 89C2051 IC

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Regular price Rs. 79
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  • Compatible with MCS®-51 Products 
  • 2K Bytes of Reprogrammable Flash Memory
  • Low-power Idle and Power-down Modes 
  • Direct LED Drive Outputs
  • On-chip Analog Comparator
  • Programmable Serial UART Channel

ATMEL 89C2051 IC

The Atmel AT89C2051 IC is a low-voltage, high-performance CMOS 8-bit microcomputer with 2K bytes of Flash programmable and erasable read-only memory (PEROM). The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the Atmel AT89C2051 is a powerful microcomputer which provides a highly-flexible and cost-effective solution to many embedded control applications.
The AT89C2051 provides standard features like 2K bytes of Flash, 128 bytes of RAM, 15 I/O lines, two 16-bit timer/counters, a five vector two-level interrupt architecture, a full duplex serial port, a precision analog comparator, on-chip oscillator and clock circuitry. In addition, the AT89C2051 is designed with static logic for operation down to zero frequency and supports two software selectable power saving modes. The Idle Mode stops the CPU while allowing the RAM, timer/counters, serial port and interrupt system to continue functioning. The power-down mode saves the RAM contents but freezes the oscillator disabling all other chip functions until the next hardware reset.

Pinout:

ATMEL AT89C2051 IC Pinout
Pinout Of ATMEL AT89C2051 IC Pinout

Applications:

  • Electronic Timers
  • Temperature Control Systems
  • Home Automation
  • Robotics
  • Automotive Applications

Package Includes:

  • 1 x ATMEL 89C2051 IC

Specifications:

Reprogrammable Flash Memory 2K Bytes
Endurance 10,000 Write/Erase Cycles
Operating Range 2.7V to 6V
Fully Static Operation 0Hz to 24MHz
Internal RAM 128 x 8-bit
Programmable I/O Lines 15
  • All orders confirmed before 3 pm IST are shipped on the
    same day, barring rare pickup delays on holidays or disturbances
  • Delivery time in Metro cities is 1-3 days, Others it is
    3-7 days. It varies based on location, reliant on courier services
  • Return window: 7 days from receipt unless stated
    otherwise. No refunds/replacements after
  • Returns only for non-working/damaged products are accepted
  • Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
  • Refunds are processed within 3-4 working days post inspection and approval.

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ADDITIONAL RESOURCES

1.What is 89c2051?

  • The Atmel AT89C2051 is a low-voltage, high-performance CMOS 8-bit microcomputer. It features 2K bytes of flash programmable and erasable read-only memory (PEROM), 15 I/O lines, 2 timers/counters, 6 interrupts/2 priority levels, an analog comparator, LED drive outputs, a UART, and 128 bytes of on-chip RAM. The device is based on the 8051 architecture and is manufactured using Atmel's high-density nonvolatile memory technology, making it compatible with the industry-standard MCS-51 instruction set. It is a small and cheap microcontroller with a 2.7-6V operating range.

2.What uses AT89C2051?

  • The Atmel AT89C2051 is an 8-bit microcontroller with 2K bytes of Flash, 128 bytes of RAM, and 15 I/O lines. This microcontroller has been used in various applications including:
    • Digital clocks
    • Countdown timers
    • Data loggers
    • Caller ID using DTMF decoders
    • Robots
    • Vending machines
    • Stepper motor controllers
    • USB, I²C, SPI, and CANbus controllers

Product Reviews

Based on 10 reviews Average Rating 4.60 stars out of 5
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  • kamli
    3 months ago

    Compact Microcontroller

    The ATMEL 89C2051 microcontroller is a compact and versatile IC for embedded systems. The small size and low power consumption make it ideal for portable devices. A reliable choice for microcontroller projects.

  • arindra
    3 months ago

    great product

    The on-chip memory of this IC allows me to store code and data directly on the microcontroller. This eliminates the need for external memory chips. A convenient component for compact designs.

  • pankaj
    3 months ago

    Essential for Embedded Systems

    This microcontroller is an essential component for any embedded systems project. It provides a simple and efficient way to control electronic devices. A must-have for embedded engineers.

  • devasheeh D. devasheeh
    7 months ago

    Versatile Applications

    This microcontroller can be used in a variety of embedded applications, from simple control circuits to complex data acquisition systems. A valuable addition to my microcontroller components collection.

  • gurdarshan
    7 months ago

    Affordable Price

    For the price, this microcontroller is an excellent value. It performs just as well as more expensive brands and is reliable enough to withstand regular use. A smart buy for electronic enthusiasts.

  • bakila
    7 months ago

    Easy to Program

    The microcontroller is easy to program using a standard programmer. The instruction set is simple and intuitive, making it easy to develop code for various applications. A user-friendly component for embedded design.

  • shahir
    7 months ago

    Reliable Performance

    I've used this IC in several of my embedded projects, and it consistently provides reliable performance. The code executes accurately, and the output is stable. A trusted component for my circuits.

  • gurfaan G. gurfaan
    8 months ago

    Easy to Interface

    The microcontroller is easy to interface with other electronic components. The I/O pins are flexible and can be configured for various functions. A user-friendly component for system design.

  • shakti
    11 months ago

    Ideal for Simple Projects

    This microcontroller is ideal for simple embedded projects that don't require a lot of processing power. It's perfect for controlling LEDs, sensors, and other basic components. A practical component for entry-level designs.

  • bhatri
    1 year ago

    Low Power Consumption

    The low power consumption of this IC makes it ideal for battery-powered applications. It draws minimal current, extending the battery life of my devices. A power-efficient component for mobile projects.