IC Phoenix logo

Home ›  P  › P7 > P89C52UBBB

P89C52UBBB from PHI,Philips

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

P89C52UBBB

Manufacturer: PHI, PHILIPS

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash

Partnumber Manufacturer Quantity Availability
P89C52UBBB PHI, PHILIPS 284 In Stock

Description and Introduction

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash The **P89C52UBBB** from **PHI** is a high-performance 8-bit microcontroller based on the 80C51 core architecture. Designed for embedded applications, it combines robust processing capabilities with low power consumption, making it suitable for a wide range of industrial, automotive, and consumer electronics projects.  

Featuring **8 KB of Flash memory** for program storage and **256 bytes of RAM**, the P89C52UBBB supports in-system programming (ISP), allowing for easy firmware updates without removing the chip from the circuit. Its **40-pin DIP package** ensures compatibility with legacy designs while offering reliable performance.  

Key features include **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **32 programmable I/O lines**, providing flexibility for interfacing with peripherals. The microcontroller operates at a clock speed of up to **33 MHz**, ensuring efficient execution of real-time tasks.  

With **low EMI emissions** and **power-saving modes**, the P89C52UBBB is optimized for energy-sensitive applications. Its robust design and extensive peripheral set make it a dependable choice for developers seeking a cost-effective yet powerful microcontroller solution.  

Whether used in automation, instrumentation, or control systems, the P89C52UBBB delivers reliable performance while maintaining backward compatibility with the 80C51 instruction set, simplifying migration for existing designs.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash

Alternative Part Number

  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8K flash, widely available and a common drop-in replacement for the P89C52.
  • STC89C52RC-40I-PDIP --: 8051-compatible MCU with 8K flash and similar pinout, often used as a low-cost substitute for Philips 89C52 devices.
  • W78E052DDG --: 8051-core microcontroller with 8K flash in a compatible package, suitable as an alternative when the original Philips part is unavailable.
  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8KB flash, widely available and a common drop-in replacement for the P89C52 series.
  • STC89C52RC-40I-PDIP --: 8051-compatible MCU with 8KB flash and similar pinout, often used as a low-cost substitute for Philips P89C52 devices.
  • W78E52B-24 --: 8051-core microcontroller with 8KB flash and compatible pinout, suitable as an alternative to the P89C52UBBB.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips