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AT89S52-24PU MICROCHIP Microcontroller

The AT89S52-24PU is a classic 8-bit microcontroller based on the industry-standard 8051 core, ideal for educational, legacy system maintenance, and cost-sensitive industrial applications. Housed in a breadboard-friendly 40-pin DIP package, it features 8KB In-System Programmable (ISP) Flash, 256B RAM, 32 I/O lines, and a full-duplex UART. This MCU excels in scenarios requiring robust 5V logic and proven architecture: Education & Hobbyist Projects (easy prototyping with through-hole mounting), Industrial Control (motor drivers, environmental monitoring), and Home Appliances. With a wide 4.0V-5.5V supply and -40°C to +85°C temperature range, it remains a reliable, easy-to-source workhorse for countless embedded designs. In stock at HL Electronics – request a quote for fast delivery.

AT89S52-24PU - MICROCHIP - main product image
Part No.:AT89S52-24PU
Brand:MICROCHIP
Date Code:26+
Stock:36,800
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 2.89
10+ $ 2.49
240+ $ 2.42
4800+ $ 2.41
7200+ $ 2.39

Technical Specifications

  • Part No.AT89S52-24PU
  • Speed 24MHz
  • Series 89S
  • Category Integrated Circuits (ICs) > Embedded > Microcontrollers
  • RAM Size 256 x 8
  • Core Size 8-Bit
  • Packaging Tube
  • EEPROM Size -
  • Part Status Active
  • Peripherals WDT
  • Connectivity UART/USART
  • Number of I/O 32
  • Core Processor 8051
  • Data Converters -
  • Oscillator Type Internal
  • Program Memory Size 8KB (8K x 8)
  • Program Memory Type FLASH
  • Operating Temperature -40°C ~ 85°C (TA)
  • Supplier Device Package 40-PDIP
  • Voltage - Supply (Vcc/Vdd) 4 V ~ 5.5 V
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