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N80C521 from INTEL

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N80C521

Manufacturer: INTEL

CMOS SINGLE CHIP MICROCONTROLLER

Partnumber Manufacturer Quantity Availability
N80C521 INTEL 3975 In Stock

Description and Introduction

CMOS SINGLE CHIP MICROCONTROLLER # Introduction to the N80C521 Microcontroller  

The N80C521 is an 8-bit microcontroller based on the industry-standard 8051 architecture. Designed for embedded control applications, it combines high performance with low power consumption, making it suitable for a wide range of industrial, automotive, and consumer electronics applications.  

Featuring a modified Harvard architecture, the N80C521 includes an enhanced instruction set, improved processing speed, and expanded memory addressing capabilities. It operates at clock frequencies up to 33 MHz, ensuring efficient execution of real-time tasks. The microcontroller integrates on-chip peripherals such as timers, serial communication interfaces (UART), and programmable I/O ports, reducing the need for external components.  

One of its key advantages is its compatibility with existing 8051-based systems, allowing for easy migration from legacy designs. Additionally, the N80C521 supports in-system programming (ISP), facilitating firmware updates without removing the chip from the circuit.  

With its robust design and versatile functionality, the N80C521 is a reliable choice for developers seeking a cost-effective yet powerful microcontroller for embedded systems. Its low EMI emissions and power-saving modes further enhance its suitability for battery-operated and noise-sensitive applications.

Application Scenarios & Design Considerations

CMOS SINGLE CHIP MICROCONTROLLER

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