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MPC89E52AF Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MPC89E52AFMEGAWIN100Yes

MPC89E52AF** is a microcontroller manufactured by **MEGAWIN**.

The MPC89E52AF is a microcontroller manufactured by MEGAWIN. Below are its key specifications, descriptions, and features:

Specifications:

  • Core: 8051-compatible
  • Operating Frequency: Up to 40 MHz
  • Flash Memory: 8 KB (for program storage)
  • RAM: 256 bytes (internal)
  • EEPROM: 2 KB (for data storage)
  • I/O Ports: 32 pins (4 × 8-bit ports)
  • Timers/Counters: 3 × 16-bit (Timer 0, Timer 1, Timer 2)
  • Serial Communication: UART (full-duplex)
  • Interrupt Sources: 8 interrupt sources with 2 priority levels
  • Watchdog Timer: Built-in
  • Power Supply: 2.4V to 5.5V (wide operating voltage range)
  • Package: LQFP-44 (44-pin Low-profile Quad Flat Package)
  • Operating Temperature: -40°C to +85°C

Descriptions:

  • The MPC89E52AF is an enhanced 8051-based microcontroller with improved performance and power efficiency.
  • It features in-system programmable (ISP) Flash memory, allowing firmware updates without removing the chip.
  • Includes 2 KB of EEPROM for non-volatile data storage.
  • Supports low-power modes for battery-operated applications.

Features:

  • High-Speed 8051 Core (1 clock per machine cycle)
  • In-System Programming (ISP) & In-Application Programming (IAP)
  • Enhanced EMI/ESD Resistance
  • Power-Down & Idle Modes for reduced power consumption
  • Hardware Watchdog Timer for system reliability
  • Multiple Interrupt Sources for real-time control

This microcontroller is suitable for applications such as industrial control, consumer electronics, and embedded systems requiring 8051 compatibility with enhanced features.

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