NXP USA Inc.
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MC68HC908JK3CDW
Voir les détails DataSheets

MC68HC908JK3CDW

Product Overview

  • Category: Microcontroller
  • Use: Embedded control applications
  • Characteristics: Low-power, high-performance, integrated peripherals
  • Package: 16-pin SOIC
  • Essence: Control and monitor various electronic systems
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • CPU: 8-bit HCS08 central processor unit
  • Clock Speed: Up to 8 MHz
  • Memory: 4 KB flash, 256 bytes RAM
  • I/O Ports: 13
  • Timers: 2 x 16-bit
  • Communication Interfaces: SCI, SPI, I2C

Detailed Pin Configuration

  1. VDD
  2. PT0/ICP/PTA0
  3. PT1/PTA1
  4. PT2/PTA2
  5. PT3/PTA3
  6. PT4/PTA4
  7. PT5/PTA5
  8. GND
  9. RESET/PTA7
  10. IRQ/PTA6
  11. PTB0
  12. PTB1
  13. PTB2
  14. PTB3
  15. PTB4
  16. PTB5

Functional Features

  • Integrated analog-to-digital converter (ADC)
  • Enhanced capture timer (ECT) module
  • In-circuit programming (ICP) capability
  • Low-power modes for energy efficiency
  • Watchdog timer for system reliability

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Integrated peripherals reduce external component count
  • In-circuit programming simplifies development process

Disadvantages

  • Limited memory capacity compared to some competitors
  • Relatively lower clock speed

Working Principles

The MC68HC908JK3CDW operates as the brain of embedded systems, executing programmed instructions to control connected devices and respond to external stimuli. It interfaces with sensors, actuators, and communication modules to manage various tasks within the target application.

Detailed Application Field Plans

  • Automotive: Engine control, dashboard displays
  • Consumer Electronics: Home automation, smart appliances
  • Industrial Automation: Process control, monitoring systems
  • Medical Devices: Patient monitoring, diagnostic equipment

Detailed and Complete Alternative Models

  • MC68HC908JK1CDW
  • MC68HC908JK2CDW
  • MC68HC908JK4CDW
  • MC68HC908JK5CDW

This comprehensive range of microcontrollers offers varying memory capacities, peripheral configurations, and package options to suit diverse application requirements.

In conclusion, the MC68HC908JK3CDW is a versatile microcontroller suitable for a wide range of embedded control applications. Its low-power design, integrated peripherals, and in-circuit programming capability make it an attractive choice for developers seeking efficient and reliable solutions.

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Énumérez 10 questions et réponses courantes liées à l'application de MC68HC908JK3CDW dans les solutions techniques

  1. What is the MC68HC908JK3CDW microcontroller used for?

    • The MC68HC908JK3CDW microcontroller is commonly used in automotive, industrial control, and consumer applications.

  2. What are the key features of the MC68HC908JK3CDW?

    • The MC68HC908JK3CDW features a 8-bit CPU core, flash memory, EEPROM, timers, analog-to-digital converters, and communication interfaces.

  3. How do I program the MC68HC908JK3CDW microcontroller?

    • The MC68HC908JK3CDW can be programmed using assembly language or high-level languages such as C or C++ with appropriate development tools and software.

  4. What are the typical voltage and current requirements for the MC68HC908JK3CDW?

    • The MC68HC908JK3CDW typically operates at voltages ranging from 2.7V to 5.5V and has low power consumption, making it suitable for battery-powered applications.

  5. Can the MC68HC908JK3CDW communicate with other devices?

    • Yes, the MC68HC908JK3CDW supports various communication interfaces such as UART, SPI, and I2C, allowing it to communicate with other devices and peripherals.

  6. What kind of peripherals can be interfaced with the MC68HC908JK3CDW?

    • The MC68HC908JK3CDW can interface with sensors, actuators, displays, and various other peripherals commonly used in embedded systems.

  7. Is the MC68HC908JK3CDW suitable for real-time applications?

    • Yes, the MC68HC908JK3CDW's integrated timers and interrupt capabilities make it well-suited for real-time applications such as motor control and sensor monitoring.

  8. What are the available development tools for the MC68HC908JK3CDW?

    • Development tools such as integrated development environments (IDEs), compilers, debuggers, and emulators are available from various vendors to support MC68HC908JK3CDW application development.

  9. Are there any specific design considerations when using the MC68HC908JK3CDW in automotive applications?

    • When used in automotive applications, designers should consider temperature range, EMI/EMC requirements, and compliance with automotive standards such as ISO 26262.

  10. Where can I find technical documentation and support for the MC68HC908JK3CDW?

    • Technical documentation, datasheets, application notes, and support resources for the MC68HC908JK3CDW are available from the manufacturer's website and authorized distributors.