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AT89S52-24AU Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
AT89S52-24AUAtmel42033Yes

AT89S52-24AU** is a microcontroller from **Atmel** (now part of Microchip Technology).

The AT89S52-24AU is a microcontroller from Atmel (now part of Microchip Technology). Below are its specifications, descriptions, and features:

Specifications:

  • Manufacturer: Atmel (Microchip)
  • Part Number: AT89S52-24AU
  • Architecture: 8-bit
  • Core: 8051
  • Clock Speed: Up to 24 MHz
  • Flash Memory: 8 KB (In-System Programmable)
  • RAM: 256 bytes
  • EEPROM: None
  • I/O Pins: 32 (4 ports)
  • Timers/Counters: 3 (16-bit)
  • UART: 1 (Serial Communication)
  • Interrupt Sources: 8
  • Operating Voltage: 4.0V to 5.5V
  • Package: TQFP-44
  • Operating Temperature Range: -40°C to +85°C

Descriptions:

The AT89S52-24AU is a low-power, high-performance CMOS 8-bit microcontroller based on the 8051 architecture. It features 8 KB of ISP Flash memory, 256 bytes of RAM, and supports 24 MHz operation. It is widely used in embedded systems for control applications.

Features:

  • In-System Programmable (ISP) Flash Memory – Allows easy firmware updates.
  • Full Duplex UART – Supports serial communication.
  • Three 16-bit Timers/Counters – Useful for timing and event counting.
  • Watchdog Timer – Enhances system reliability.
  • Power Saving Modes – Includes Idle and Power-Down modes.
  • Boolean Processor – Efficient bit manipulation.
  • TQFP-44 Package – Compact surface-mount design.

This microcontroller is commonly used in industrial control, automation, and consumer electronics applications.

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