AT89C52-24PC

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This product is a MicroController with 8-bit processing capabilities and a plastic DIP package with 40 pins

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Service & Packaging

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AT89C52-24PC DataSheet

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AT89C52-24PC Details

The AT89C52-24PC is a high-performance CMOS 8-bit microcontroller from Microchip, designed for robust processing power in various applications. This device features 8KB of Flash memory, 256 bytes of RAM, and 32 I/O lines, making it suitable for compact circuit designs.

Pinout

  • Pin Description: The AT89C52-24PC has a 40-pin DIP package with various pins dedicated to different functions, including Flash memory, RAM, and I/O lines.

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • High-Performance CMOS Microcontroller: Offers robust processing power with a maximum frequency of 24 MHz.
  • 8KB Flash Memory and 256 bytes RAM: Provides ample storage for program code and data.
  • 32 I/O Lines: Enables flexible connectivity to various peripherals and devices.

Applications

  • Popular Choice in Electronics: Suitable for a wide range of electronic applications, including automation systems, embedded projects, and more.
  • Robust Processing Power: Ideal for applications requiring high-speed processing, such as data acquisition, control systems, and communication protocols.

Where to Use

The AT89C52-24PC is suitable for various applications that require robust processing power, including industrial automation, consumer electronics, and automotive systems.

How to Use

To use the AT89C52-24PC, connect it to your desired peripherals and devices. Ensure proper power supply connections and configure the microcontroller's pins according to your specific application requirements.

Application Circuit

The application circuit diagram for the AT89C52-24PC illustrates how to connect the microcontroller to various peripherals and devices, ensuring proper operation and reliable data transmission.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • PIC16F877A: A similar microcontroller from Microchip offering comparable features and performance.
  • ATmega328P: An alternative microcontroller from Atmel with equivalent functionality.

Complementary

The AT89C52-24PC can be complemented by other Microchip microcontrollers, such as the ATmega1284P, which offers additional features and capabilities for more demanding applications.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum frequency supported by the AT89C52-24PC?

A: The AT89C52-24PC supports a maximum frequency of 24 MHz. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the AT89C52-24PC be used in automotive applications?

A: Yes, the AT89C52-24PC is suitable for automotive applications, offering robust processing power and reliable data transmission in demanding environments.

AT89C52-24PC

Specifications

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

Product Category ! 8-bit Microcontrollers - MCU RoHS N
Series 89C Mounting Style Through Hole
Package / Case PDIP-40 Core 8051
Program Memory Size 8 kB Data Bus Width 8 bit
ADC Resolution No ADC Maximum Clock Frequency 24 MHz
Number of I/Os 32 I/O Data RAM Size 256 B
Supply Voltage - Min 4 V Supply Voltage - Max 6 V
Minimum Operating Temperature 0 C Maximum Operating Temperature ! + 70 C
Brand Microchip Technology Height 3.94 mm
Interface Type UART Length 52.6 mm
Number of Timers/Counters 3 Timer Product MCU
Product Type ! 8-bit Microcontrollers - MCU Program Memory Type ! Flash
Factory Pack Quantity 9 Subcategory Microcontrollers - MCU
Width 14.4 mm Unit Weight 0.210004 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification AT89C52-24PC PDF Download

FAQs

What is AT89C52-24PC?

The AT89C52-24PC is a high-performance, low-power 8-bit microcontroller developed by Atmel. It is part of the 8051 family of microcontrollers and is widely used in embedded systems, industrial control, and consumer electronics applications.

How Does AT89C52-24PC Work?

The AT89C52-24PC operates as a versatile microcontroller, executing program instructions stored in its memory to control various functions of an embedded system. It features a powerful CPU, flash memory for program storage, and a range of on-chip peripherals for interfacing with external components.

How Many Pins does AT89C52-24PC have and What are the Functions of the Pinout Configuration?

The AT89C52-24PC is housed in a 40-pin PDIP (Plastic Dual Inline Package) package. The pinout configuration includes:

  • VCC: Supply voltage pin.
  • GND: Ground pin.
  • Port 0 (P0.0 - P0.7): 8-bit bi-directional I/O port.
  • Port 1 (P1.0 - P1.7): 8-bit bi-directional I/O port with internal pull-ups.
  • Port 2 (P2.0 - P2.7): 8-bit bi-directional I/O port with internal pull-ups.
  • Port 3 (P3.0 - P3.7): 8-bit bi-directional I/O port with internal pull-ups.
  • RXD/T2: Serial input pin or Timer 2 external count input.
  • TXD/T2: Serial output pin or Timer 2 trigger output.
  • INT0/T2: External interrupt 0 input or Timer 2 external gate control.
  • INT1/T2: External interrupt 1 input or Timer 2 count control.
  • EA/VPP: External access enable or programming voltage input for flash programming.
  • PSEN: Program store enable output.
  • ALE/PROG: Address latch enable output or external program pulse input.
  • XTAL1: Crystal oscillator input.
  • XTAL2: Crystal oscillator output.

What are the Pros and Cons of AT89C52-24PC?

Pros:

  • Industry Standard: The 8051 microcontroller architecture is well established and widely supported.
  • On-Chip Peripherals: Integrated timers, serial communication, and I/O ports provide versatile interfacing capabilities.
  • Flash Memory: Allows for in-system programmability and data storage.
  • Low Power Consumption: Well-suited for battery-powered applications and portable devices.
  • Cost-Effective: Offers a balance of performance and cost for various embedded system designs.

Cons:

  • Limited Performance: May not be suitable for demanding computational tasks compared to more advanced microcontrollers.
  • External Components: Some applications may require additional external components for specific functionality.

Are There Any Equivalents/Alternatives to AT89C52-24PC for Recommendation?

  • The AT89S52-24PU is a similar 8051 microcontroller with enhanced features and compatibility with the AT89C52-24PC.
  • Alternatives to the AT89C52-24PC include the PIC16F877A from Microchip and the STM8S103F3P6 from STMicroelectronics.

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