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P89LPC920FDH from PHILIS,Philips

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P89LPC920FDH

Manufacturer: PHILIS

8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM

Partnumber Manufacturer Quantity Availability
P89LPC920FDH PHILIS 495 In Stock

Description and Introduction

8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM The **P89LPC920FDH** from Philips is a versatile 8-bit microcontroller designed for low-power and high-performance embedded applications. Built on an advanced CMOS process, this device integrates a range of peripherals, making it an efficient solution for cost-sensitive and space-constrained designs.  

Featuring an enhanced 80C51 core, the P89LPC920FDH operates at clock speeds up to 18 MHz, delivering improved throughput while maintaining low power consumption. Its integrated features include 4 KB of Flash memory, 256 bytes of RAM, and multiple communication interfaces such as UART, I²C, and SPI, enabling seamless connectivity in diverse applications.  

The microcontroller supports in-system programming (ISP) and in-application programming (IAP), allowing flexible firmware updates without requiring physical removal from the circuit. Additional built-in functions like a watchdog timer, power-on reset, and brownout detection enhance system reliability.  

With its compact 20-pin TSSOP package, the P89LPC920FDH is well-suited for consumer electronics, industrial control systems, and IoT devices where efficiency and compactness are critical. Its robust architecture and low-power modes make it an ideal choice for battery-operated and energy-efficient applications.  

Engineers appreciate its balance of performance, integration, and ease of development, making the P89LPC920FDH a reliable component for modern embedded systems.

Application Scenarios & Design Considerations

8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM

Alternative Part Number

  • AT89LP2052-20PU --: 8051-compatible microcontroller with similar small pin count and low-power operation, suitable drop-in functional replacement for the P89LPC920 in many designs.
  • STC89C52RC-40I-PDIP --: Widely available 8051-core MCU with comparable I/O and memory resources, commonly used as a substitute for legacy Philips LPC9xx parts.
  • AT89S2051-24PU --: Low-pin-count 8051 MCU with Flash program memory and similar peripheral set, offering a practical alternative when the original LPC920 is unavailable.

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