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P89C54UBPN Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
P89C54UBPNPHI115Yes

P89C54UBPN** is a microcontroller manufactured by **Philips (PHI)**.

The P89C54UBPN is a microcontroller manufactured by Philips (PHI).

Specifications:

  • Core: 80C51
  • Flash Memory: 16 KB
  • RAM: 512 bytes
  • Operating Voltage: 4.5V to 5.5V
  • Clock Speed: Up to 33 MHz
  • I/O Pins: 32
  • Timers: Three 16-bit timers/counters
  • Serial Communication: UART
  • Interrupts: Six interrupt sources with four priority levels
  • Package: PLCC44 (Plastic Leaded Chip Carrier, 44 pins)
  • Operating Temperature: -40°C to +85°C

Descriptions:

The P89C54UBPN is a high-performance 80C51-based microcontroller with 16 KB of Flash memory and 512 bytes of RAM. It features low-power operation and is suitable for embedded applications requiring high-speed processing and reliable performance.

Features:

  • 16 KB In-System Programmable (ISP) Flash
  • 512 bytes of on-chip RAM
  • Three 16-bit timers/counters
  • Programmable clock out
  • Watchdog timer (WDT)
  • Power-saving idle and power-down modes
  • Fully static operation
  • Boolean processor for bit manipulation

This microcontroller is commonly used in industrial control systems, automotive applications, and consumer electronics.

*(Note: PHI refers to Philips Semiconductors, which later became NXP Semiconductors.)*

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