NXP USA Inc.
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P89LPC903FD,112
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P89LPC903FD,112

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems and applications
  • Characteristics:
    • Low-power consumption
    • High-performance
    • Small form factor
  • Package: DIP (Dual In-line Package)
  • Essence: Integrated microcontroller with various features
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

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

Detailed Pin Configuration

The P89LPC903FD,112 microcontroller has a total of 32 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply Voltage | | 2 | P0.0 | General Purpose I/O | | 3 | P0.1 | General Purpose I/O | | ... | ... | ... | | 31 | P3.6 | General Purpose I/O | | 32 | P3.7 | General Purpose I/O | | 33 | XTAL1 | Crystal Oscillator Input | | 34 | XTAL2 | Crystal Oscillator Output | | 35 | RESET | Reset Input |

Functional Features

  • On-chip Flash memory for program storage
  • Multiple communication interfaces for data transfer
  • Timers and counters for precise timing operations
  • Analog-to-Digital Converter (ADC) for sensor interfacing
  • Interrupts for handling real-time events
  • Power-saving modes to minimize energy consumption

Advantages and Disadvantages

Advantages: - Low-power consumption makes it suitable for battery-powered applications - High-performance allows for efficient execution of tasks - Small form factor enables integration into compact designs - Wide operating voltage range provides flexibility in power supply options

Disadvantages: - Limited program memory size may restrict the complexity of applications - Limited RAM size may impose constraints on data storage and processing capabilities

Working Principles

The P89LPC903FD,112 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its Flash memory, utilizing various peripherals and interfaces to interact with external devices. The CPU speed determines the rate at which instructions are processed, while the I/O pins facilitate communication with other components.

Detailed Application Field Plans

The P89LPC903FD,112 microcontroller finds applications in various fields, including but not limited to: 1. Home automation systems 2. Industrial control systems 3. Automotive electronics 4. Medical devices 5. Consumer electronics

Detailed and Complete Alternative Models

  1. P89LPC904FD,112: Similar to P89LPC903FD,112 with increased program memory size (16 KB)
  2. P89LPC905FD,112: Similar to P89LPC903FD,112 with increased RAM size (512 bytes)
  3. P89LPC906FD,112: Similar to P89LPC903FD,112 with additional analog peripherals

Note: These alternative models offer enhanced features while maintaining compatibility with the P89LPC903FD,112.

Word count: 345 words

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem P89LPC903FD,112 w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of P89LPC903FD,112 in technical solutions:

  1. Q: What is the P89LPC903FD,112 microcontroller used for? A: The P89LPC903FD,112 is a microcontroller commonly used in various technical solutions, including industrial automation, consumer electronics, and embedded systems.

  2. Q: What is the operating voltage range of the P89LPC903FD,112? A: The P89LPC903FD,112 operates within a voltage range of 2.7V to 5.5V.

  3. Q: How much flash memory does the P89LPC903FD,112 have? A: The P89LPC903FD,112 has 8KB of flash memory for program storage.

  4. Q: Can I expand the memory of the P89LPC903FD,112? A: No, the P89LPC903FD,112 does not support external memory expansion.

  5. Q: What communication interfaces are available on the P89LPC903FD,112? A: The P89LPC903FD,112 features UART (Universal Asynchronous Receiver-Transmitter) and I2C (Inter-Integrated Circuit) interfaces for communication purposes.

  6. Q: Does the P89LPC903FD,112 support analog inputs? A: Yes, the P89LPC903FD,112 has an integrated 8-channel 10-bit ADC (Analog-to-Digital Converter) for analog input measurements.

  7. Q: What is the maximum clock frequency of the P89LPC903FD,112? A: The P89LPC903FD,112 can operate at a maximum clock frequency of 20 MHz.

  8. Q: Can I use the P89LPC903FD,112 in battery-powered applications? A: Yes, the low power consumption of the P89LPC903FD,112 makes it suitable for battery-powered applications.

  9. Q: Does the P89LPC903FD,112 have any built-in timers? A: Yes, the P89LPC903FD,112 has two 16-bit timers/counters for various timing and control functions.

  10. Q: Is the P89LPC903FD,112 programmable in C language? A: Yes, the P89LPC903FD,112 can be programmed using C language along with other supported programming languages like assembly.

Please note that these answers are based on general knowledge about the P89LPC903FD,112 microcontroller. For specific technical details, always refer to the official datasheet or documentation provided by the manufacturer.