NXP USA Inc.
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P89LPC921FDH,518
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P89LPC921FDH,518

Product Overview

Category

P89LPC921FDH,518 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

  • High-performance microcontroller with advanced features
  • Low power consumption
  • Compact size
  • Wide operating voltage range
  • Integrated peripherals for enhanced functionality

Package

P89LPC921FDH,518 is available in a compact package suitable for surface mount technology (SMT) assembly.

Essence

The essence of P89LPC921FDH,518 lies in its ability to provide efficient control and processing capabilities in a small form factor.

Packaging/Quantity

This microcontroller is typically packaged in reels or trays, containing a specific quantity per package. Please refer to the manufacturer's specifications for detailed packaging information.

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
  • Operating Voltage Range: 2.7V to 5.5V
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 3
  • Analog-to-Digital Converter (ADC): 10-bit, 8 channels
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of P89LPC921FDH,518 is as follows:

  1. VDD - Power supply voltage
  2. P0.0 - General-purpose I/O pin
  3. P0.1 - General-purpose I/O pin
  4. P0.2 - General-purpose I/O pin
  5. P0.3 - General-purpose I/O pin
  6. P0.4 - General-purpose I/O pin
  7. P0.5 - General-purpose I/O pin
  8. P0.6 - General-purpose I/O pin
  9. P0.7 - General-purpose I/O pin
  10. RST - Reset 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. XTAL1 - Crystal oscillator input
  20. XTAL2 - Crystal oscillator output
  21. GND - Ground

Functional Features

  • High-speed processing capabilities
  • On-chip memory for program storage and data manipulation
  • Multiple communication interfaces for seamless integration with other devices
  • Built-in timers/counters for precise timing operations
  • Analog-to-digital converter for analog signal processing
  • Low power consumption modes for energy efficiency
  • Flexible I/O pins for interfacing with external components

Advantages and Disadvantages

Advantages

  • Compact size allows for space-efficient designs
  • Wide operating voltage range enables compatibility with various power sources
  • Integrated peripherals reduce the need for additional components
  • Low power consumption prolongs battery life in portable applications
  • High-performance architecture ensures efficient execution of tasks

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Relatively small RAM size may impose constraints on data storage
  • Lack of certain advanced features found in higher-end microcontrollers

Working Principles

P89LPC921FDH,518 operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory to perform various tasks, such as data processing, control operations, and communication with external devices. The microcontroller's internal architecture and peripherals enable it to carry out these functions efficiently.

Detailed Application Field Plans

P89LPC921FDH,518 finds applications in various fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Internet of Things (IoT) devices

In consumer electronics, this microcontroller can be used in smart home devices, wearable gadgets, and remote controls. In industrial automation, it can be employed in control systems, monitoring devices, and robotics. Automotive systems can benefit from P89LPC921FDH,518 in areas like engine management, dashboard controls, and infotainment systems. Medical devices, such as patient monitors and diagnostic equipment, can utilize this microcontroller for data processing and control functions. Additionally, P89LPC921FDH,518 is suitable for IoT devices that require embedded control and connectivity capabilities.

Detailed and

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P89LPC921FDH,518 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of P89LPC921FDH,518 in technical solutions:

  1. Q: What is the P89LPC921FDH,518 microcontroller used for? A: The P89LPC921FDH,518 microcontroller is commonly used for various embedded applications that require low-power consumption and high-performance processing.

  2. Q: What is the maximum clock frequency supported by the P89LPC921FDH,518? A: The P89LPC921FDH,518 supports a maximum clock frequency of 20 MHz.

  3. Q: How much program memory does the P89LPC921FDH,518 have? A: The P89LPC921FDH,518 has 8 KB of on-chip Flash program memory.

  4. Q: Can I expand the program memory of the P89LPC921FDH,518? A: No, the program memory of the P89LPC921FDH,518 cannot be expanded externally.

  5. Q: Does the P89LPC921FDH,518 have any built-in communication interfaces? A: Yes, the P89LPC921FDH,518 has a UART (Universal Asynchronous Receiver/Transmitter) interface for serial communication.

  6. Q: What is the voltage supply range for the P89LPC921FDH,518? A: The P89LPC921FDH,518 can be operated with a voltage supply range of 2.7V to 5.5V.

  7. Q: Can I use the P89LPC921FDH,518 in battery-powered applications? A: Yes, the low-power consumption of the P89LPC921FDH,518 makes it suitable for battery-powered applications.

  8. Q: Does the P89LPC921FDH,518 have any analog-to-digital converters (ADCs)? A: No, the P89LPC921FDH,518 does not have any built-in ADCs.

  9. Q: Can I use the P89LPC921FDH,518 in industrial environments? A: Yes, the P89LPC921FDH,518 is designed to operate reliably in industrial temperature ranges (-40°C to +85°C).

  10. Q: Is there any development toolchain available for programming the P89LPC921FDH,518? A: Yes, NXP provides a comprehensive development toolchain, including an IDE (Integrated Development Environment) and compiler, for programming the P89LPC921FDH,518.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.