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P89C51X2BA from NXP,NXP Semiconductors

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P89C51X2BA

Manufacturer: NXP

80C51 8-bit Flash microcontroller family

Partnumber Manufacturer Quantity Availability
P89C51X2BA NXP 2500 In Stock

Description and Introduction

80C51 8-bit Flash microcontroller family The **P89C51X2BA** from NXP is a high-performance 8-bit microcontroller based on the 80C51 core architecture. Designed for embedded applications requiring robust processing capabilities, it combines efficiency with versatility, making it suitable for industrial control, automation, and consumer electronics.  

Featuring **16 KB of Flash memory** for program storage and **512 bytes of RAM**, the P89C51X2BA supports in-system programming (ISP), allowing firmware updates without removing the chip from the circuit. Its operating frequency extends up to **33 MHz**, ensuring rapid execution of instructions.  

The microcontroller includes a range of peripherals, such as **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **32 I/O lines** for interfacing with external components. Additionally, it offers low-power modes, including idle and power-down, to optimize energy consumption in battery-operated systems.  

Built with reliability in mind, the P89C51X2BA operates across a **2.7V to 5.5V** voltage range and features enhanced noise immunity, making it resilient in electrically noisy environments. Its compatibility with legacy 80C51 code ensures seamless integration into existing designs while providing modern enhancements for improved performance.  

Ideal for cost-sensitive yet demanding applications, the P89C51X2BA remains a dependable choice for developers seeking a balance of power, flexibility, and ease of use.

Application Scenarios & Design Considerations

80C51 8-bit Flash microcontroller family

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