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P89LPC921FDH Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
P89LPC921FDHNXP5000Yes

P89LPC921FDH** is a microcontroller manufactured by **NXP Semiconductors**.

The P89LPC921FDH is a microcontroller manufactured by NXP Semiconductors. Below are its key specifications, descriptions, and features:

Manufacturer: NXP Semiconductors

Family: 80C51 Microcontrollers

Series: P89LPC900

Key Specifications:

  • Core: 80C51 (8-bit)
  • Operating Frequency: Up to 18 MHz
  • Flash Memory: 8 KB (In-System Programmable)
  • RAM: 256 bytes
  • EEPROM: 512 bytes
  • I/O Pins: 14 (with configurable functions)
  • Timers/Counters: 2 × 16-bit
  • UART: 1 (Full-duplex)
  • I²C: 1 (400 kHz)
  • SPI: 1 (Master/Slave)
  • ADC: 4-channel, 8-bit
  • PWM: 2 × 8-bit
  • Watchdog Timer: Yes
  • Operating Voltage: 2.4V to 3.6V
  • Package: TSSOP-20

Features:

  • Low-power operation with Idle and Power-down modes
  • In-System Programming (ISP) and In-Application Programming (IAP)
  • Brownout detection
  • On-chip RC oscillator (adjustable)
  • High noise immunity
  • Industrial temperature range (-40°C to +85°C)

Applications:

  • Consumer electronics
  • Industrial control
  • Smart sensors
  • Home automation
  • Battery-powered devices

This microcontroller is designed for cost-sensitive embedded applications requiring low power and high integration.

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