IC Phoenix logo

Home ›  P  › P7 > P87C51X2BA

P87C51X2BA from PH

Fast Delivery, Competitive Price @IC-phoenix

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

P87C51X2BA

Manufacturer: PH, PHI

80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz

Partnumber Manufacturer Quantity Availability
P87C51X2BA PH, PHI 263 In Stock

Description and Introduction

80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz The **P87C51X2BA** from PHILIPS (now NXP Semiconductors) is an enhanced 80C51 microcontroller designed for high-performance embedded applications. Built on a robust CMOS architecture, it combines low power consumption with advanced processing capabilities, making it suitable for industrial, automotive, and consumer electronics.  

This 8-bit microcontroller features an optimized 80C51 core with a six-clock operation mode, delivering faster execution speeds compared to traditional 12-clock variants. It includes **16 KB of OTP (One-Time Programmable) ROM**, **512 bytes of RAM**, and supports external memory expansion up to 64 KB. The integrated peripherals consist of four 8-bit I/O ports, three 16-bit timers/counters, a full-duplex UART, and an interrupt system with seven sources.  

The **P87C51X2BA** operates within a **2.7V to 5.5V** voltage range, ensuring compatibility with various power supplies. Its power-saving modes—Idle and Power-Down—enhance energy efficiency in battery-operated systems. Additionally, the device offers enhanced EMI resistance and a wide temperature range (-40°C to +85°C), making it reliable for harsh environments.  

With its balance of performance, power efficiency, and integration, the P87C51X2BA remains a versatile choice for developers seeking a dependable 80C51-based solution. Its OTP memory ensures secure firmware storage, ideal for production-level applications requiring fixed programming.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz

Alternative Part Number

  • AT89C51-24PC --: Pin-compatible 8051 microcontroller with similar performance and widely available as a drop-in replacement.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller offering higher throughput and similar peripheral set.
  • W78E516B40PL --: 8051-core microcontroller with comparable features and pinout, suitable for legacy P87C51X2 designs.
  • AT89C51-24PC --: Pin-compatible 8051 microcontroller with 4KB flash, widely available and a common drop-in replacement for the P87C51X2 in most legacy designs.
  • W78E516B40PL --: 8051-compatible MCU with similar core and I/O, often used as a substitute for Philips 87C51 devices in existing sockets.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller that can replace P87C51X2BA in many applications with improved performance and similar pinout.

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