AT89C51RC2-3CSUM

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AT89C51RC2-3CSUM

IC MCU 8BIT 32KB FLASH 40PDIL

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Thông số kỹ thuật

Series 89C
Part Status Active
Base Product Number AT89C51
DigiKey Programmable Not Verified
Core Processor 80C51
Core Size 8-Bit
Speed 60MHz
Connectivity SPI, UART/USART
Peripherals POR, PWM, WDT
Number of I/O 32
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
RAM Size 1.25K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Oscillator Type External
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Through Hole
Supplier Device Package 40-PDIL
Package 40-DIP (0.600", 15.24mm)
Packaging Tube

Tổng quan

Description

The AT89C51RC2-3CSUM is an 8-bit microcontroller from the Atmel 8051 family, designed for embedded applications. It features a 16-bit timer, a full-duplex UART for serial communication, and multiple I/O ports, making it suitable for various control and automation tasks. With 32 programmable I/O lines and 64K of flash memory, it allows for flexible and scalable program storage.
This microcontroller is equipped with 256 bytes of internal RAM and supports external memory interfacing, enhancing its capability for more complex applications. It operates at a maximum frequency of 40 MHz and provides a variety of interrupt sources for efficient task management.
Ideal for educational purposes and small embedded systems, the AT89C51RC2-3CSUM is widely used in hobbyist projects, industrial automation, and consumer electronics. Its simplicity, coupled with robust features, ensures ease of use for both beginners and experienced developers.

Features

The AT89C51RC2-3CSUM is an 8-bit microcontroller from the Atmel 8051 family. Key features include:
1. Memory: 32 KB of Flash memory for program storage, 1 KB of RAM, and 256 bytes of internal data memory.
2. Clock Speed: Operates at a maximum clock frequency of 40 MHz.
3. I/O Ports: 32 programmable I/O lines divided into four 8-bit ports.
4. Timers/Counters: Two 16-bit timers/counters for various timing applications.
5. Serial Communication: Full-duplex UART for serial communication.
6. Interrupts: Supports 5 interrupt sources with two external interrupts.
7. PWM: Supports pulse width modulation for motor control applications.
8. On-chip Oscillator: Integrated oscillator and clock circuitry.
9. Low Power Modes: Includes power-saving modes for energy efficiency.
This microcontroller is suitable for a wide range of applications, including embedded systems, automation, and control systems.

Package

The AT89C51RC2-3CSUM is packaged in a 40-pin dual in-line package (DIP) configuration.

Pinout

The AT89C51RC2-3CSUM is an 8-bit microcontroller from the Atmel/Microchip AVR family, built on a standard 8051 architecture. It has a total of 40 pins. The pin functionalities include:
1. Power Supply: VCC (Pin 40) and Ground (Pin 20).
2. Oscillator: XTAL1 (Pin 1) and XTAL2 (Pin 2) for the external oscillator.
3. I/O Ports: Four parallel I/O ports (Port 0, Port 1, Port 2, and Port 3) each consisting of 8 pins (P0.0 to P0.7, P1.0 to P1.7, P2.0 to P2.7, P3.0 to P3.7).
4. Reset: RESET (Pin 9) for microcontroller reset.
5. Serial Communication: RXD (Pin 10) and TXD (Pin 11) for UART communication.
6. External Interrupts: INT0 (Pin 3) and INT1 (Pin 4).
7. Timer/Counter: T0 (Pin 5) and T1 (Pin 6) for timer/counter functions.
This versatile microcontroller is widely used in embedded systems for various applications.

Manufacturer

The AT89C51RC2-3CSUM is manufactured by Microchip Technology Inc., a prominent company in the semiconductor industry. Microchip specializes in microcontrollers, memory, and analog products, primarily focusing on embedded control applications. Founded in 1989, the company is known for its extensive range of microcontroller families, particularly the PIC and AVR series, as well as 8-bit, 16-bit, and 32-bit devices. Microchip serves various sectors, including automotive, industrial, consumer electronics, and telecommunications, providing solutions that cater to a wide array of embedded system needs. They are also recognized for their commitment to quality, reliability, and customer support.

Application

The AT89C51RC2-3CSUM is an 8-bit microcontroller ideal for various applications, including embedded systems, automotive electronics, industrial automation, and consumer electronics. It is commonly used in control systems, data acquisition, robotics, and communication devices. Its features like low power consumption, programmable memory, and versatile I/O ports make it suitable for applications requiring real-time processing and interfacing with sensors and actuators.

Equivalent

The AT89C51RC2-3CSUM is a variant of the 8051 microcontroller. Equivalent products include the AT89C52, AT89S52, and other 8051-compatible microcontrollers from manufacturers like NXP (P89V51RD2), Silicon Labs (C8051F), and Infineon (XC878). These alternatives may offer similar features, though specifications can vary. Always check datasheets for compatibility.

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