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P89LPC954FBD44,151
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P89LPC954FBD44,151

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems and applications
  • Characteristics:
    • Low-power consumption
    • High-performance
    • Small form factor
  • Package: 44-pin plastic quad flat package (PQFP)
  • Essence: Integrated microcontroller with advanced features
  • Packaging/Quantity: Available in reels of 1500 units

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 20 MHz
  • Program Memory Size: 8 KB
  • RAM Size: 256 bytes
  • Data EEPROM Size: 512 bytes
  • I/O Pins: 32
  • Timers/Counters: 3
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 2.7V to 5.5V
  • Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. P0.0 - General-purpose I/O pin
  4. P0.1 - General-purpose I/O pin
  5. P0.2 - General-purpose I/O pin
  6. P0.3 - General-purpose I/O pin
  7. P0.4 - General-purpose I/O pin
  8. P0.5 - General-purpose I/O pin
  9. P0.6 - General-purpose I/O pin
  10. P0.7 - General-purpose I/O pin
  11. P1.0 - General-purpose I/O pin
  12. P1.1 - General-purpose I/O pin
  13. P1.2 - General-purpose I/O pin
  14. P1.3 - General-purpose I/O pin
  15. P1.4 - General-purpose I/O pin
  16. P1.5 - General-purpose I/O pin
  17. P1.6 - General-purpose I/O pin
  18. P1.7 - General-purpose I/O pin
  19. RST - Reset input
  20. XTAL1 - Crystal oscillator input
  21. XTAL2 - Crystal oscillator output
  22. PSEN - Program store enable
  23. ALE/PROG - Address latch enable/Program pulse input
  24. EA/VPP - External access enable/Programming voltage input
  25. P2.0 - General-purpose I/O pin
  26. P2.1 - General-purpose I/O pin
  27. P2.2 - General-purpose I/O pin
  28. P2.3 - General-purpose I/O pin
  29. P2.4 - General-purpose I/O pin
  30. P2.5 - General-purpose I/O pin
  31. P2.6 - General-purpose I/O pin
  32. P2.7 - General-purpose I/O pin
  33. P3.0/RXD - General-purpose I/O pin/Serial data input
  34. P3.1/TXD - General-purpose I/O pin/Serial data output
  35. P3.2/INT0 - General-purpose I/O pin/External interrupt 0 input
  36. P3.3/INT1 - General-purpose I/O pin/External interrupt 1 input
  37. P3.4/T0 - General-purpose I/O pin/Timer 0 external input
  38. P3.5/T1 - General-purpose I/O pin/Timer 1 external input
  39. P3.6/WR - General-purpose I/O pin/Write control for external memory
  40. P3.7/RD - General-purpose I/O pin/Read control for external memory 41-44. NC - No connection

Functional Features

  • 8-bit microcontroller with advanced peripherals
  • Low-power consumption for battery-operated applications
  • High-performance CPU for efficient processing
  • Flexible communication interfaces (UART, SPI, I2C)
  • On-chip memory for program storage and data handling
  • External memory interface for expanded storage capacity
  • Interrupt capability for real-time event handling
  • Timers/counters for precise timing operations
  • General-purpose I/O pins for versatile connectivity

Advantages

  • Compact size and low power consumption make it suitable for portable devices
  • High-performance CPU enables efficient execution of complex tasks
  • Versatile communication interfaces facilitate integration with other components
  • Ample on-chip memory for program storage and data handling
  • External memory interface allows for expanded storage capacity

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Limited RAM size may impose constraints on data handling capabilities
  • Lack of built-in analog-to-digital converter (ADC) may require external components for analog measurements

Working Principles

The P89LPC954FBD44,151 microcontroller operates based on an

Texniki həllərdə P89LPC954FBD44,151 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of P89LPC954FBD44,151 in technical solutions:

  1. Q: What is P89LPC954FBD44,151? A: P89LPC954FBD44,151 is a microcontroller from NXP Semiconductors, specifically designed for embedded control applications.

  2. Q: What is the main feature of P89LPC954FBD44,151? A: The main feature of P89LPC954FBD44,151 is its 8-bit microcontroller core with integrated peripherals such as UART, SPI, I2C, and timers.

  3. Q: What is the operating voltage range of P89LPC954FBD44,151? A: P89LPC954FBD44,151 operates within a voltage range of 2.7V to 5.5V.

  4. Q: How much flash memory does P89LPC954FBD44,151 have? A: P89LPC954FBD44,151 has 8KB of flash memory for program storage.

  5. Q: Can P89LPC954FBD44,151 be used for real-time applications? A: Yes, P89LPC954FBD44,151 can be used for real-time applications due to its built-in timers and interrupt capabilities.

  6. Q: Does P89LPC954FBD44,151 support communication protocols like I2C and SPI? A: Yes, P89LPC954FBD44,151 supports both I2C and SPI communication protocols.

  7. Q: What is the maximum clock frequency of P89LPC954FBD44,151? A: P89LPC954FBD44,151 can operate at a maximum clock frequency of 20 MHz.

  8. Q: Can P89LPC954FBD44,151 be programmed using C or assembly language? A: Yes, P89LPC954FBD44,151 can be programmed using both C and assembly language.

  9. Q: Does P89LPC954FBD44,151 have any analog-to-digital converters (ADCs)? A: No, P89LPC954FBD44,151 does not have any built-in ADCs.

  10. Q: What is the package type of P89LPC954FBD44,151? A: P89LPC954FBD44,151 comes in a 44-pin TSSOP (Thin Shrink Small Outline Package) package.

Please note that the specific details mentioned above may vary depending on the datasheet and version of the microcontroller.