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Microchip AT89C52-24PI

AT89C52-24PI is a product in the family of 8-bit Microcontrollers, featuring 8K Flash memory and a 24M clock speed

ISO14001 ISO9001 DUNS

Brands: Microchip

Mfr.Part #: AT89C52-24PI

Datasheet: AT89C52-24PI Datasheet (PDF)

Package/Case: PDIP-40

Product Type: Microcontrollers

RoHS Status:

Stock Condition: 9,458 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

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AT89C52-24PI General Description

The AT89C52-24PI microcontroller by Atmel is a versatile and powerful 8-bit solution for a wide range of applications. With 8K bytes of Flash memory and 256 bytes of RAM, it offers ample space for program and data storage. The 32 I/O lines make interfacing with external devices a breeze, while the 24 MHz maximum speed ensures fast and efficient operation. Additionally, the wide operating voltage range of 4.0V to 5.5V makes it suitable for various power supply configurations


  • Fully static design
  • 4-channel 8-bit A/D converter
  • Synchronous serial data transfer capability


  • Perfect for robotics
  • Energy efficient design
  • Ideal for home automation
Microchip Inventory


Parameter Value Parameter Value
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 - 40 C Maximum Operating Temperature + 85 C
Brand Microchip Technology Height 3.94 mm
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


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EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

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1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

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  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Part points

  • AT89C52-24PI is an 8-bit microcontroller chip developed by Atmel. It features a 51 series instruction set architecture and operates at a clock frequency of 24 MHz. The chip has 8 KB of programmable Flash memory, 256 bytes of RAM, and 32 I/O pins. It is commonly used in embedded systems, robotics, industrial automation, and home appliances.
  • Equivalent

    Equivalent products of the AT89C52-24PI chip include the AT89S52-24PU, AT89S52-24JU, AT89LV52-16PI, and AT89C51-24PC. These chips have similar features and functionality, making them suitable alternatives for the AT89C52-24PI.
  • Features

    The AT89C52-24PI is a microcontroller with 8 KB of Flash memory, a 256-byte internal RAM, and 32 programmable I/O lines. It operates between 4.0V to 5.5V and supports high-speed programming with in-system programming capability. It also features an 8-bit timer/counter, UART, SPI, and multiple interrupt sources for efficient system control.
  • Pinout

    The AT89C52-24PI is an 8-bit microcontroller with a 40-pin package. It has various functions, including 4 bank selectable I/O ports, 128 bytes of RAM, 8K bytes of flash memory, 3 timer/counters, UART serial interface, and programmable serial interface.
  • Manufacturer

    The manufacturer of the AT89C52-24PI is Atmel Corporation. Atmel is a semiconductor company that specializes in designing and manufacturing microcontrollers, integrated circuits, and other electronic components. They provide solutions for various industries, including automotive, consumer electronics, industrial, and more.
  • Application Field

    The AT89C52-24PI microcontroller is commonly used in various application areas such as industrial automation, consumer electronics, home appliances, and automotive systems. Its features like 8-bit CPU, flash memory, UART, I2C, and SPI interfaces make it suitable for controlling and monitoring tasks in these domains.
  • Package

    The AT89C52-24PI chip is available in a DIP (Dual In-Line Package) form. Its package size is 40 pins.

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