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P-80C31 from MHS.

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P-80C31

Manufacturer: MHS., MHS

80C51 8-bit microcontroller family 128/256 byte RAM ROMless low voltage (2.7 V-5.5 V), low power, high speed (33 MHz)

Partnumber Manufacturer Quantity Availability
P-80C31,P80C31 MHS., MHS 258 In Stock

Description and Introduction

80C51 8-bit microcontroller family 128/256 byte RAM ROMless low voltage (2.7 V-5.5 V), low power, high speed (33 MHz) The **P-80C31** from **MHS** is a high-performance, low-power 8-bit microcontroller based on the **Intel MCS-51 architecture**. Designed for embedded control applications, this component combines reliability with efficient processing capabilities, making it suitable for industrial, automotive, and consumer electronics.  

Featuring **128 bytes of on-chip RAM** and **4 KB of ROM**, the P-80C31 supports a wide range of peripheral functions, including **timers, serial communication (UART), and interrupt handling**. Its **40-pin DIP package** ensures easy integration into various circuit designs, while its **12 MHz clock speed** provides sufficient processing power for real-time operations.  

One of the key advantages of the P-80C31 is its **low power consumption**, making it ideal for battery-operated devices. Additionally, its **CMOS technology** enhances noise immunity and reduces heat dissipation, improving overall system stability.  

Compatible with the **MCS-51 instruction set**, the P-80C31 allows seamless migration from other 8051-family microcontrollers, simplifying development and reducing time-to-market. Its robust architecture and proven performance have made it a preferred choice for engineers working on cost-sensitive yet demanding applications.  

In summary, the **P-80C31** offers a balanced combination of **processing power, energy efficiency, and versatility**, making it a dependable solution for embedded control systems.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 128/256 byte RAM ROMless low voltage (2.7 V-5.5 V), low power, high speed (33 MHz)

Alternative Part Number

  • 80C31 --: Original 8051-family microcontroller that the P-80C31 is based on; same 8-bit MCU core and pinout, widely available as a second source.
  • AT89C51 --: 8051-compatible MCU with 4KB flash, drop-in compatible with 80C31 architecture and instruction set; easy to source and program.
  • P89C51RB2 --: 8051-compatible microcontroller from NXP with similar core and pinout, suitable replacement when the original MHS part is unavailable.
  • 80C31 --: Original 8051-family microcontroller that the P-80C31 is based on; same core, pinout and instruction set, widely available as a second source.
  • P80C31BH --: CMOS 80C31-compatible microcontroller with identical architecture and pin configuration, a common drop-in replacement from a major 8051 vendor.
  • AT89C51 --: 8051-compatible CMOS microcontroller with on-chip Flash program memory; functionally compatible with the 80C31 core and easy to source.

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