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P87C58SBBB from PHI,Philips

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P87C58SBBB

Manufacturer: PHI, PHILIPS

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz

Partnumber Manufacturer Quantity Availability
P87C58SBBB PHI, PHILIPS 1403 In Stock

Description and Introduction

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz The **P87C58SBBB** from **PHILIPS** is an advanced 8-bit microcontroller belonging to the **80C51** family. Built with high-performance CMOS technology, it combines efficiency with low power consumption, making it suitable for a wide range of embedded applications.  

This microcontroller features **16 KB of OTP (One-Time Programmable) ROM**, ensuring secure and reliable code storage, along with **256 bytes of RAM** for data handling. It operates at a clock frequency of up to **33 MHz**, delivering fast execution speeds for real-time processing tasks.  

The **P87C58SBBB** includes multiple integrated peripherals, such as **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **32 programmable I/O lines** for versatile interfacing. Its enhanced architecture supports **power-saving modes**, including idle and power-down, to optimize energy efficiency in battery-operated devices.  

With robust industrial-grade specifications, the **P87C58SBBB** is well-suited for applications in **automotive systems, industrial control, consumer electronics, and smart devices**. Its compatibility with the **80C51 instruction set** ensures seamless integration into existing designs while offering improved performance and reliability.  

Engineers favor this microcontroller for its balance of processing power, memory capacity, and low-power operation, making it a dependable choice for demanding embedded solutions.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz

Alternative Part Number

  • AT89C51-24PC --: Pin-compatible 8051 microcontroller with 4KB flash, widely available and a common drop-in replacement for the P87C58 OTP device.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller with 64KB flash, offering more memory and faster execution while keeping the classic 8051 architecture.
  • W78E058B-40PL --: 8051-core microcontroller with 32KB flash in a 44-pin PLCC package, closely matching the original device's memory and pinout.
  • AT89C51-24PC --: Pin-compatible 8051-family microcontroller with 4KB flash, widely available and a common drop-in replacement for the P87C58 in legacy designs.
  • W78E058B40PL --: 8051-compatible MCU with 32KB flash in a PLCC package, offering similar architecture and memory size to the P87C58SBBB.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller with 64KB flash, suitable as a functional upgrade when the original Philips OTP part is unavailable.

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