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P87C52SBPN from NXP,NXP Semiconductors

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P87C52SBPN

Manufacturer: NXP, NXP/PBF, PHI

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
P87C52SBPN NXP, NXP/PBF, PHI 816 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 **P87C52SBPN** from PHILIPS (PHI) is a high-performance, 8-bit microcontroller based on the 80C51 architecture. Designed for embedded applications, it combines robust processing capabilities with versatile peripheral integration, making it suitable for a wide range of industrial and consumer electronics.  

Featuring **8 KB of OTP (One-Time Programmable) ROM**, 256 bytes of RAM, and a 16-bit timer/counter, the P87C52SBPN delivers efficient real-time control. Its **low-power operation** and **high noise immunity** ensure reliable performance in demanding environments. The microcontroller supports **full-duplex UART communication**, enabling seamless serial data transfer, and includes an interrupt structure with five sources for responsive multitasking.  

With an operating frequency of up to **33 MHz**, the P87C52SBPN executes instructions quickly while maintaining power efficiency. Its **40-pin DIP package** facilitates easy integration into existing circuit designs. Additionally, the chip offers **in-system programming (ISP) support**, simplifying firmware updates during development.  

Ideal for automation, instrumentation, and control systems, the P87C52SBPN balances performance and flexibility. Its compatibility with the 80C51 instruction set ensures smooth migration for legacy applications while providing modern enhancements for improved functionality.  

Engineers and developers seeking a dependable, feature-rich microcontroller will find the P87C52SBPN a practical choice for 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

  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8KB flash, 256B RAM, and 24MHz operation, widely used as a direct replacement for the P87C52 in DIP-40 sockets.
  • STC89C52RC-40I-PDIP40 --: 8051-compatible MCU with 8KB flash and 512B RAM in DIP-40, commonly substituted for P87C52SBPN in legacy designs with similar instruction set and pinout.
  • W78E052DDG --: 8051-core microcontroller with 8KB flash in DIP-40, offering similar peripheral set and pinout as the P87C52, suitable for drop-in replacement in many applications.
  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8KB flash, 256B RAM, and 24MHz operation; widely available and a common drop-in replacement for the P87C52.
  • STC89C52RC-40I-PDIP40 --: 8051-compatible MCU in 40-pin DIP with 8KB flash and similar peripherals; frequently used as a low-cost substitute for P87C52SBPN.
  • W78E52B-24 --: 8051-core microcontroller with 8KB flash in 40-pin DIP, functionally similar to the P87C52 and suitable as an alternative with minor firmware checks.
  • AT89C52-24PC --: Pin-compatible 8051 microcontroller with 8KB flash, same 40-pin DIP package and instruction set, widely available and often used as a drop-in replacement for the P87C52.
  • W78E52B-24 --: 8051-compatible MCU with 8KB flash in 40-pin DIP, matching the P87C52 architecture and pinout, suitable as a functional substitute.
  • DS89C450-MNL --: Enhanced 8051-compatible microcontroller in 40-pin DIP with 64KB flash, offering higher performance and pin compatibility for legacy P87C52 designs.

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