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MPC89L52AP

Manufacturer: MEGAWIN

8-bit micro-controller

Partnumber Manufacturer Quantity Availability
MPC89L52AP MEGAWIN 1138 In Stock

Description and Introduction

8-bit micro-controller The **MPC89L52AP** is a high-performance, low-power 8-bit microcontroller based on the 8051 core architecture. Designed for embedded applications, it combines robust functionality with energy efficiency, making it suitable for a wide range of industrial, consumer, and automation systems.  

Featuring **8KB of Flash memory** and **256 bytes of RAM**, the MPC89L52AP provides ample storage for program code and data processing. Its **12-clock cycle instruction execution** ensures efficient operation, while its **low-power modes** extend battery life in portable applications. The microcontroller supports **32 I/O lines**, enabling flexible interfacing with peripherals such as sensors, displays, and communication modules.  

Additional features include **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and an **interrupt system** with four priority levels. These capabilities enhance real-time control and multitasking performance. The MPC89L52AP operates within a **2.7V to 5.5V** supply range, accommodating various power environments.  

With its **industrial-grade temperature range** (-40°C to +85°C), the MPC89L52AP is reliable in harsh conditions. Its compact **40-pin DIP package** ensures easy integration into existing circuit designs.  

Ideal for applications such as **home automation, motor control, and instrumentation**, the MPC89L52AP balances performance, power efficiency, and cost-effectiveness. Engineers and developers can leverage its 8051-compatible instruction set for seamless migration from legacy systems while benefiting from modern enhancements.  

In summary, the MPC89L52AP is a versatile microcontroller that delivers dependable processing power for embedded solutions, making it a practical choice for diverse electronic designs.

Application Scenarios & Design Considerations

8-bit micro-controller

Alternative Part Number

  • AT89S52-24PU --: Pin-compatible 8051 microcontroller with 8 KB flash, widely available and a common drop-in replacement for MPC89L52AP in most 8051 designs.
  • STC89C52RC-40I-PDIP --: 8051-compatible MCU with 8 KB flash in DIP-40, same core and pinout, often used as a direct substitute for MPC89L52AP.
  • P89V51RD2BN --: 8051-family microcontroller in DIP-40 with 64 KB flash, pin-compatible and functionally similar, suitable when extra program memory is acceptable.
  • N76E003AT20 --: Modern 8051-core MCU with 18KB flash and rich peripherals; requires pinout and peripheral review but is a strong functional upgrade path.

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