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P87C51RA+JB from PHILIPS

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P87C51RA+JB

Manufacturer: 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
P87C51RA+JB,P87C51RAJB PHILIPS 330 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 **P87C51RA+JB** from **PHILIPS** is an advanced 8-bit microcontroller based on the **80C51** architecture, designed for high-performance embedded applications. This CMOS device integrates a powerful **8051 CPU core** with enhanced features, including **16KB of on-chip EPROM**, **512 bytes of RAM**, and a rich set of peripherals for versatile system control.  

Operating at frequencies up to **33 MHz**, the P87C51RA+JB delivers efficient processing while maintaining low power consumption. It includes **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **32 programmable I/O lines**, making it suitable for industrial automation, consumer electronics, and communication systems.  

Key features include **in-circuit programming (ISP)** capability, allowing firmware updates without removing the chip, and **power-saving idle and power-down modes** for energy-sensitive designs. Its robust architecture ensures reliable operation in demanding environments, supported by **4.5V to 5.5V** supply voltage compatibility.  

With its combination of performance, integration, and flexibility, the **P87C51RA+JB** remains a preferred choice for engineers seeking a proven microcontroller solution for embedded control applications. Its legacy compatibility with the 80C51 family ensures seamless migration for existing designs while offering modern enhancements.

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
Partnumber Manufacturer Quantity Availability
P87C51RA+JB,P87C51RAJB PHI 503 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 **P87C51RA+JB** from Philips (PHI) is a high-performance 8-bit microcontroller based on the 80C51 architecture. Designed for embedded applications, it combines robust functionality with efficient power management, making it suitable for a wide range of industrial and consumer electronics.  

This microcontroller features **8 KB of OTP (One-Time Programmable) ROM**, **256 bytes of RAM**, and **32 I/O lines**, providing ample resources for control and data processing tasks. It operates at a clock speed of up to **16 MHz**, ensuring reliable performance in time-sensitive applications. Additionally, the P87C51RA+JB includes **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and an **on-chip oscillator**, reducing the need for external components.  

With its **low-power idle and power-down modes**, the P87C51RA+JB is optimized for energy-efficient designs. Its **extended temperature range** and **high noise immunity** make it ideal for harsh environments. The microcontroller also supports **in-system programming (ISP)**, facilitating easy firmware updates during development.  

Engineers favor the P87C51RA+JB for its reliability, versatility, and compatibility with the 80C51 instruction set, making it a preferred choice for legacy system upgrades and new designs alike. Its integration of essential peripherals simplifies circuit design while maintaining high performance.

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

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