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AT89S52-24JU Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
AT89S52-24JUMICROCHIP1404Yes

AT89S52-24JU** is a microcontroller manufactured by **Microchip Technology**.

The AT89S52-24JU is a microcontroller manufactured by Microchip Technology. Below are its specifications, descriptions, and features:

Specifications:

  • Manufacturer: Microchip
  • Core: 8051
  • Architecture: 8-bit
  • Flash Memory: 8KB (In-System Programmable)
  • RAM: 256 bytes
  • EEPROM: None
  • Clock Speed: Up to 24 MHz
  • Operating Voltage: 4.0V to 5.5V
  • I/O Pins: 32
  • Timers: 3 (Timer 0, Timer 1, Timer 2)
  • UART: 1
  • SPI: Yes (In-System Programming)
  • Interrupt Sources: 8
  • Package: PLCC-44
  • Operating Temperature: -40°C to +85°C

Descriptions:

The AT89S52-24JU is a low-power, high-performance CMOS 8-bit microcontroller based on the 8051 architecture. It features 8KB of in-system programmable Flash memory, allowing for flexible firmware updates. The device includes 256 bytes of RAM, three timers/counters, a full-duplex UART, and an SPI interface for in-system programming.

Features:

  • In-System Programmable (ISP) Flash Memory – Allows easy firmware updates.
  • Fully Static Operation – Supports clock speeds from 0 Hz to 24 MHz.
  • Three-Level Program Memory Lock – Enhances security.
  • Power Saving Modes – Includes Idle and Power-Down modes.
  • Watchdog Timer – Improves system reliability.
  • Dual Data Pointer – Enhances data transfer efficiency.
  • Industrial Temperature Range (-40°C to +85°C).

This microcontroller is commonly used in embedded systems, industrial control, and consumer electronics.

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