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P89LPC925FDH from PHILIS,Philips

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P89LPC925FDH

Manufacturer: PHILIS, NXP

P89LPC924/925; 8-bit microcontrollers with accelerated two-clock 80C51 core 4 kB/8 kB 3 V low-power Flash with 8-bit A/D converter

Partnumber Manufacturer Quantity Availability
P89LPC925FDH PHILIS, NXP 2513 In Stock

Description and Introduction

P89LPC924/925; 8-bit microcontrollers with accelerated two-clock 80C51 core 4 kB/8 kB 3 V low-power Flash with 8-bit A/D converter The **P89LPC925FDH** from **PHILIPS** (now NXP Semiconductors) is a high-performance, low-power 8-bit microcontroller designed for embedded applications. Built on an advanced CMOS process, it combines efficiency with robust functionality, making it suitable for a wide range of industrial, automotive, and consumer electronics applications.  

Featuring an enhanced **80C51** core, the P89LPC925FDH operates at clock speeds up to **18 MHz**, delivering reliable processing power while maintaining low power consumption. It includes **8 KB of flash memory** for program storage and **256 bytes of RAM**, along with an integrated **512-byte EEPROM** for data retention. The microcontroller supports **in-system programming (ISP)** and **in-application programming (IAP)**, allowing for flexible firmware updates.  

Key peripherals include **two 16-bit timers/counters**, a **watchdog timer**, a **UART**, and an **I²C-bus interface**, enhancing connectivity and control capabilities. Its **10-bit ADC** with multiplexed inputs enables precise analog signal processing. Additionally, the device offers multiple power-saving modes, extending battery life in portable applications.  

Housed in a compact **TSSOP-20** package, the P89LPC925FDH is designed for space-constrained designs without compromising performance. Its robust feature set and low-power operation make it a versatile choice for cost-sensitive, power-efficient embedded systems.

Application Scenarios & Design Considerations

P89LPC924/925; 8-bit microcontrollers with accelerated two-clock 80C51 core 4 kB/8 kB 3 V low-power Flash with 8-bit A/D converter

Alternative Part Number

  • AT89LP4052-20PU --: 8051-compatible microcontroller with similar small pin count and low-power operation, suitable drop-in functional replacement in many designs.
  • STC89C52RC-40I-PDIP --: Widely available 8051-core MCU with comparable I/O and memory resources, often used as a substitute for legacy Philips LPC9xx parts.
  • AT89S4051-24PU --: Low-pin-count 8051 family device with similar peripheral set and supply range, offering a practical alternative when the original is unavailable.
  • AT89LP4052-20PU --: 8051-compatible microcontroller with similar small pin count and flash, direct functional replacement for the P89LPC925 in many designs.
  • STC89C52RC-40I-PDIP --: Widely available 8051-core MCU with comparable I/O and flash, commonly used as a drop-in substitute for legacy NXP LPC900 parts.
  • AT89S4051-24PU --: Low-pin-count 8051 MCU with similar peripherals and supply range, suitable alternative when the P89LPC925 is unavailable.

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