IC Phoenix logo

Home ›  P  › P6 > P80C31UBPN

P80C31UBPN from PHI,Philips

Fast Delivery, Competitive Price @IC-phoenix

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

P80C31UBPN

Manufacturer: PHI, PHL

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, PHL 414 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

Alternative Part Number

  • AT89C51-24PC --: 8051-compatible microcontroller in a 40-pin DIP package, functionally similar to the P80C31 and widely available as a drop-in replacement for many legacy designs.
  • W78E516B40PL --: 8051-core microcontroller in a 40-pin DIP with similar pinout and architecture, suitable as a direct substitute for legacy 80C31-based designs.
  • DS89C430-MNG --: High-speed 8051-compatible microcontroller in a 40-pin DIP package, offering equivalent core functionality and pin compatibility for replacement use.
  • N80C31BH --: Same 8051-family microcontroller core in a 40-pin DIP package, widely available and functionally compatible with the P80C31.
  • AT89C51-24PC --: Pin-compatible 8051-compatible MCU in 40-pin DIP with similar architecture and operating voltage, suitable as a drop-in replacement in most designs.
  • DS89C430-MNG --: 8051-compatible microcontroller in 40-pin DIP with faster core and similar pinout, usable as a modern alternative when timing is not critical.

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