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P87C748EBPN from PHILIPS

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P87C748EBPN

Manufacturer: PHILIPS, PHI, PH

80C51 8-bit microcontroller family 2K/64 OTP/ROM, low pin count

Partnumber Manufacturer Quantity Availability
P87C748EBPN PHILIPS, PHI, PH 654 In Stock

Description and Introduction

80C51 8-bit microcontroller family 2K/64 OTP/ROM, low pin count The **P87C748EBPN** is an 8-bit microcontroller from **PHILIPS**, designed for embedded control applications. Based on the **80C51** architecture, this component integrates a high-performance CPU core with enhanced features, making it suitable for a wide range of industrial and consumer electronics.  

Featuring **8 KB of OTP (One-Time Programmable) ROM**, the P87C748EBPN ensures reliable firmware storage while maintaining cost efficiency. It includes **256 bytes of RAM**, supporting efficient data handling and temporary storage. The microcontroller operates at a clock speed of up to **12 MHz**, balancing performance and power consumption.  

Key peripherals include **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **32 I/O lines** for versatile interfacing. Its low-power idle and power-down modes enhance energy efficiency in battery-operated applications.  

The **P87C748EBPN** is housed in a **DIP-40** package, facilitating easy prototyping and integration. With robust built-in features and compatibility with the 80C51 instruction set, it remains a practical choice for developers seeking a reliable, cost-effective microcontroller solution.  

Ideal for applications such as **industrial automation, sensor interfacing, and small control systems**, the P87C748EBPN combines functionality with ease of use, making it a dependable component in embedded designs.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 2K/64 OTP/ROM, low pin count

Alternative Part Number

  • AT89C4051-24PU --: Pin-compatible 8051 microcontroller with 4KB flash, commonly used as a drop-in replacement for the P87C748 in many legacy designs.
  • AT89S4051-24PU --: 8051-core MCU in the same 20-pin DIP footprint with ISP programming support, suitable where the OTP P87C748 is used.
  • N79E814ASG --: Low-cost 8051-compatible microcontroller with similar I/O and memory resources, often chosen as a functional substitute for older Philips 87C748 parts.
  • AT89C4051-24PU --: Pin-compatible 8051-family microcontroller with 4KB flash, similar I/O and package, widely available and often used as a drop-in replacement for P87C748 designs.
  • AT89S4051-24PU --: 8051-compatible MCU with 4KB flash and ISP support, same 20-pin DIP footprint and similar peripheral set, suitable substitute with minor firmware adjustments.
  • N76E003AT20 --: Low-cost 8051-core microcontroller with 18KB flash in a 20-pin package, offering comparable functionality and often used as a modern replacement in legacy 8051 sockets.
  • AT89C4051-24PU --: Pin-compatible 8051-family microcontroller with 4KB flash, commonly used as a drop-in replacement for the P87C748 in many legacy designs.
  • AT89S4051-24PU --: 8051-core MCU in the same 20-pin DIP footprint with in-system programming support, suitable substitute when flash-based reprogrammability is acceptable.
  • N79E814ASG --: Low-cost 8051-compatible microcontroller with similar I/O and memory resources, often used to replace older Philips 87C748 parts in cost-sensitive designs.

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