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P87LPC764FDH

Manufacturer: PHI

Low power, low price, low pin count (20 pin) microcontroller with 4 kbyte OTP

Partnumber Manufacturer Quantity Availability
P87LPC764FDH PHI 8304 In Stock

Description and Introduction

Low power, low price, low pin count (20 pin) microcontroller with 4 kbyte OTP The **P87LPC764FDH** from PHILIPS (now NXP Semiconductors) is a versatile 8-bit microcontroller designed for low-power, cost-sensitive applications. Based on the enhanced 80C51 architecture, it integrates essential peripherals, making it suitable for embedded systems where space and efficiency are critical.  

This microcontroller operates at a wide voltage range (2.4V to 5.5V), supporting flexible power management with multiple power-saving modes. It features 4KB of OTP (One-Time Programmable) Flash memory, 128 bytes of RAM, and an on-chip oscillator, reducing external component requirements. The P87LPC764FDH includes key peripherals such as UART, I²C, SPI, and multiple timers, enhancing connectivity and control capabilities.  

With its compact 20-pin package, the P87LPC764FDH is ideal for applications like industrial control, consumer electronics, and automotive systems. Its robust design ensures reliable performance in harsh environments, while its low EMI (Electromagnetic Interference) characteristics make it suitable for noise-sensitive applications.  

Engineers appreciate its ease of programming and debugging, supported by in-circuit serial programming (ISP) and on-chip watchdog timer for improved system reliability. The P87LPC764FDH balances performance, power efficiency, and integration, making it a practical choice for embedded designs requiring a dependable 8-bit microcontroller.

Application Scenarios & Design Considerations

Low power, low price, low pin count (20 pin) microcontroller with 4 kbyte OTP

Alternative Part Number

  • AT89C4051-24SU --: 8051-compatible microcontroller in a similar small package with comparable I/O and memory, suitable as a functional substitute for legacy 8-bit control applications.
  • PIC16F628A-I/SO --: Popular 8-bit microcontroller with similar pin count and peripheral set, widely available and often used to replace older LPC700-series parts.
  • AT89LP4052-20SU --: Modern low-power 8051 core with similar feature set and package, offering a drop-in style migration path for legacy designs.
  • AT89C4051-24SU --: 8051-compatible microcontroller in a 20-pin package with similar I/O and memory resources, widely available and often used as a drop-in replacement for small 8051-family parts.
  • AT89LP4052-20SU --: Low-power 8051 core MCU with comparable pin count and peripherals, offering better power efficiency and similar functionality for legacy designs.
  • STC89C52RC-40I-PDIP --: Popular 8051-compatible MCU with generous flash and RAM, commonly used to replace older Philips 8051 derivatives in cost-sensitive designs.

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