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PCB80C552 from PHILIPS

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PCB80C552

Manufacturer: PHILIPS

Single-chip 8-bit microcontroller

Partnumber Manufacturer Quantity Availability
PCB80C552 PHILIPS 400 In Stock

Description and Introduction

Single-chip 8-bit microcontroller # Introduction to the PCB80C552 Microcontroller  

The PCB80C552 is an advanced 8-bit microcontroller based on the 80C51 architecture, designed for embedded control applications. It integrates a high-performance CPU core with a range of peripheral features, making it suitable for industrial automation, automotive systems, and consumer electronics.  

Key features of the PCB80C552 include an enhanced instruction set, 256 bytes of internal RAM, and up to 64 KB of external program memory support. It also incorporates multiple timers, a watchdog timer, and a versatile serial communication interface (UART). Additionally, the microcontroller offers an 8-channel, 10-bit analog-to-digital converter (ADC), which enhances its capability for sensor interfacing and real-time data acquisition.  

The PCB80C552 operates at a clock frequency of up to 16 MHz, ensuring efficient processing for time-sensitive tasks. Its low-power modes make it suitable for battery-operated devices, while its robust I/O structure supports direct interfacing with external components.  

Engineers favor the PCB80C552 for its reliability, ease of integration, and compatibility with legacy 80C51-based designs. Its balanced performance and feature set make it a practical choice for cost-sensitive yet demanding embedded applications.

Application Scenarios & Design Considerations

Single-chip 8-bit microcontroller

Alternative Part Number

  • P80C552 --: NXP (formerly Philips) 80C51-family microcontroller with the same 80C552 core and peripherals; direct functional equivalent from the successor brand.
  • SAB80C552 --: Infineon (Siemens) 80C552-compatible 8-bit microcontroller with matching architecture and on-chip peripherals, suitable as a second-source substitute.
  • AT89C552 --: 8051-based microcontroller with comparable feature set and pinout; a practical alternative when the original Philips part is unavailable.

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