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P89CV51RC2FA from PHILIPS

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P89CV51RC2FA

Manufacturer: PHILIPS, NXP

8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals

Partnumber Manufacturer Quantity Availability
P89CV51RC2FA PHILIPS, NXP 227 In Stock

Description and Introduction

8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals The **P89CV51RC2FA** from NXP is an advanced 8-bit microcontroller based on the 80C51 core architecture. Designed for high-performance embedded applications, it combines robust processing capabilities with low power consumption, making it suitable for industrial control, automation, and consumer electronics.  

Featuring **16 KB of Flash memory** and **512 bytes of RAM**, the P89CV51RC2FA offers ample storage for program code and data. Its **in-system programming (ISP) and in-application programming (IAP)** functionalities allow for flexible firmware updates without removing the chip from the circuit. Additionally, it includes a **watchdog timer**, multiple **I/O ports**, and **three 16-bit timers/counters**, enhancing system reliability and real-time control.  

Operating at a **clock speed of up to 40 MHz**, this microcontroller ensures efficient execution of complex tasks. It supports **UART, SPI, and I²C** communication interfaces, facilitating seamless connectivity with peripheral devices. The **low-power idle and power-down modes** further optimize energy efficiency in battery-operated systems.  

With its **industrial-grade temperature range** and robust design, the P89CV51RC2FA is well-suited for demanding environments. Its compatibility with legacy 80C51 code ensures easy migration for existing designs while delivering improved performance and modern features.  

This microcontroller remains a reliable choice for engineers seeking a balance of speed, efficiency, and versatility in embedded applications.

Application Scenarios & Design Considerations

8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals

Alternative Part Number

  • AT89C51RC2-IM --: Pin-compatible 8051 microcontroller with similar RC2 feature set and Flash memory, widely available and drop-in usable in most designs.
  • W78E516B-40PL --: 8051-compatible MCU with comparable Flash and I/O, suitable replacement when firmware is recompiled for the core.
  • STC89C52RC-40I-PDIP --: Low-cost 8051-compatible microcontroller with similar resources, good fallback for cost-sensitive legacy designs.
  • AT89C51RC2-IM --: Pin-compatible 8051 microcontroller with similar RC2 feature set and 44-pin PLCC package, widely available as a direct functional substitute.
  • W78E516B40PL --: 8051-compatible MCU with comparable flash and I/O, commonly used as a drop-in replacement in legacy 8051 designs.
  • STC89C52RC-40I-PLCC44 --: Low-cost 8051-compatible microcontroller in PLCC44 with similar memory and peripherals, suitable for replacement in existing boards.

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