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P80C31UBPN from PHI,Philips

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P80C31UBPN

Manufacturer: PHI

80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz

Partnumber Manufacturer Quantity Availability
P80C31UBPN PHI 14 In Stock

Description and Introduction

80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz The **P80C31UBPN** from PHILIPS (now NXP Semiconductors) is an enhanced 8-bit microcontroller based on the industry-standard 80C51 architecture. Designed for embedded control applications, it combines high performance with low power consumption, making it suitable for a wide range of industrial, automotive, and consumer electronics applications.  

Featuring an optimized instruction set, the P80C31UBPN operates at clock frequencies up to **16 MHz**, delivering efficient processing for real-time tasks. It includes **128 bytes of on-chip RAM** and **4 KB of ROM**, providing sufficient memory for small to medium-sized embedded programs. Additionally, it supports external memory expansion via its versatile I/O ports and address/data bus.  

Key peripherals include **two 16-bit timers/counters**, a full-duplex **UART** for serial communication, and **32 programmable I/O lines**, enabling flexible interfacing with external devices. Its low-power idle and power-down modes enhance energy efficiency in battery-operated systems.  

Built with reliability in mind, the P80C31UBPN operates across a **2.7V to 5.5V** supply range and withstands industrial temperature conditions (**-40°C to +85°C**). Its robust design and compatibility with legacy 80C51 code make it a dependable choice for developers seeking a proven microcontroller solution.  

Whether used in automation, instrumentation, or communication systems, the P80C31UBPN offers a balance of performance, power efficiency, and ease of integration.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz
Partnumber Manufacturer Quantity Availability
P80C31UBPN PHL 400 In Stock

Description and Introduction

80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz The **P80C31UBPN** from **PHL** is a high-performance, 8-bit microcontroller based on the industry-standard 80C51 architecture. Designed for embedded applications, this component combines reliability with efficient processing capabilities, making it suitable for industrial control, automation, and consumer electronics.  

Featuring a **12 MHz clock speed**, the P80C31UBPN delivers robust performance while maintaining low power consumption. It includes **128 bytes of RAM** and **4 KB of on-chip ROM**, providing sufficient memory for small to medium-scale applications. Additionally, its **32 I/O lines** offer flexible interfacing with peripherals, enhancing system integration.  

Built with **CMOS technology**, the microcontroller ensures energy efficiency and reduced heat dissipation. It supports **full-duplex UART communication**, enabling seamless serial data transfer, and features two 16-bit timer/counters for precise timing operations. The P80C31UBPN also includes interrupt handling capabilities, improving real-time responsiveness.  

With its **40-pin DIP package**, the device is easy to prototype and integrate into existing designs. Its compatibility with the 80C51 instruction set ensures straightforward migration for developers familiar with this architecture.  

The **P80C31UBPN** is a dependable choice for engineers seeking a cost-effective, low-power microcontroller with proven performance in embedded systems. Its combination of features and legacy support makes it a versatile solution for diverse electronic applications.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz

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