NXP USA Inc.
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MC68HC908QT4CPE
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MC68HC908QT4CPE

Product Overview

Category

The MC68HC908QT4CPE belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for control and processing purposes.

Characteristics

  • The MC68HC908QT4CPE is a low-power microcontroller with high performance capabilities.
  • It operates at a frequency of up to 8 MHz.
  • It has a wide operating voltage range, typically from 2.7V to 5.5V.
  • This microcontroller offers a variety of integrated peripherals, including timers, analog-to-digital converters, and communication interfaces.
  • It is designed to be highly reliable and efficient in its operation.

Package

The MC68HC908QT4CPE is available in a plastic package, which provides protection and ease of handling during assembly.

Essence

The essence of this microcontroller lies in its ability to provide control and processing capabilities in a compact and efficient manner.

Packaging/Quantity

The MC68HC908QT4CPE is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • CPU: 8-bit HCS08 central processing unit
  • Operating Frequency: Up to 8 MHz
  • Operating Voltage Range: 2.7V to 5.5V
  • Flash Memory: 4 KB
  • RAM: 256 bytes
  • Number of I/O Pins: 16
  • Communication Interfaces: SPI, SCI
  • Timers: 2 x 8-bit, 1 x 16-bit
  • Analog-to-Digital Converter: 10-bit resolution, 6 channels

Detailed Pin Configuration

The MC68HC908QT4CPE has a total of 16 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. PTA0 - General-purpose I/O pin
  3. PTA1 - General-purpose I/O pin
  4. PTA2 - General-purpose I/O pin
  5. PTA3 - General-purpose I/O pin
  6. PTA4 - General-purpose I/O pin
  7. PTA5 - General-purpose I/O pin
  8. RESET - Reset pin
  9. PTB0 - General-purpose I/O pin
  10. PTB1 - General-purpose I/O pin
  11. PTB2 - General-purpose I/O pin
  12. PTB3 - General-purpose I/O pin
  13. PTB4 - General-purpose I/O pin
  14. PTB5 - General-purpose I/O pin
  15. VSS - Ground
  16. VDD - Power supply voltage

Functional Features

The MC68HC908QT4CPE offers the following functional features:

  • High-performance 8-bit CPU for efficient processing
  • Flash memory for program storage
  • RAM for data storage and manipulation
  • Integrated timers for precise timing control
  • Analog-to-digital converter for analog signal processing
  • Communication interfaces for data exchange with external devices

Advantages and Disadvantages

Advantages

  • Low-power consumption, making it suitable for battery-powered applications
  • Compact size and integrated peripherals save board space and reduce component count
  • Wide operating voltage range allows for flexibility in power supply options
  • Reliable and efficient operation ensures stable performance

Disadvantages

  • Limited flash memory and RAM capacity may restrict the complexity of applications
  • Limited number of I/O pins may limit the connectivity options for certain projects

Working Principles

The MC68HC908QT4CPE operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its flash memory to perform various tasks, such as data processing, control, and communication. The CPU fetches instructions from memory, decodes them, and executes the corresponding operations. Input/output operations are facilitated through the I/O pins, allowing the microcontroller to interact with external devices.

Detailed Application Field Plans

The MC68HC908QT4CPE finds applications in a wide range of fields, including:

  1. Home Automation: Controlling and monitoring various home appliances and systems.
  2. Automotive Electronics: Providing control and communication capabilities in automotive systems.
  3. Industrial Automation: Enabling automation and control in industrial processes.
  4. Consumer Electronics: Powering various electronic devices, such as remote controls and small appliances.
  5. Medical Devices: Facilitating control and data processing in medical equipment.

Detailed and Complete Alternative Models

  • MC68HC908QT4CP
  • MC68HC908QT4CPE
  • MC68HC908QT4CPV
  • MC68HC908QT4CPVE

These alternative models offer similar functionality and characteristics to the MC68HC908QT4CPE, providing options for different application requirements.

*Note: This

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC68HC908QT4CPE v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MC68HC908QT4CPE in technical solutions:

  1. Q: What is MC68HC908QT4CPE? A: MC68HC908QT4CPE is a microcontroller from the HC08 family, designed for embedded applications.

  2. Q: What are the key features of MC68HC908QT4CPE? A: Some key features include an 8-bit CPU, flash memory, EEPROM, analog-to-digital converter (ADC), timers, and communication interfaces.

  3. Q: What are some typical applications of MC68HC908QT4CPE? A: It is commonly used in automotive systems, industrial control, home automation, consumer electronics, and other embedded applications.

  4. Q: How much flash memory does MC68HC908QT4CPE have? A: MC68HC908QT4CPE has 4KB of flash memory for program storage.

  5. Q: Can I expand the memory of MC68HC908QT4CPE? A: No, the memory of MC68HC908QT4CPE is fixed and cannot be expanded externally.

  6. Q: Does MC68HC908QT4CPE support analog inputs? A: Yes, it has an integrated 8-channel 10-bit ADC for analog input measurements.

  7. Q: What communication interfaces are available on MC68HC908QT4CPE? A: It supports serial communication through UART (Universal Asynchronous Receiver-Transmitter) and SPI (Serial Peripheral Interface).

  8. Q: Can I program MC68HC908QT4CPE using C or assembly language? A: Yes, you can program it using either C or assembly language, depending on your preference and requirements.

  9. Q: Is MC68HC908QT4CPE suitable for low-power applications? A: Yes, it has power-saving features like multiple sleep modes and wake-up interrupts, making it suitable for low-power applications.

  10. Q: Where can I find documentation and resources for MC68HC908QT4CPE? A: You can find datasheets, application notes, and other resources on the manufacturer's website or online communities dedicated to microcontrollers.

Please note that these answers are general and may vary depending on specific implementation details and requirements.