NXP USA Inc.
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
MC68HC908MR8CFA
詳細を表示 DataSheets

MC68HC908MR8CFA

Product Overview

Category

The MC68HC908MR8CFA belongs to the category of microcontrollers.

Use

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

Characteristics

  • High-performance 8-bit microcontroller
  • Low power consumption
  • Integrated memory and peripherals
  • Flexible input/output options
  • Real-time clock functionality

Package

The MC68HC908MR8CFA is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

This microcontroller is designed to provide efficient and reliable control capabilities for a wide range of electronic devices.

Packaging/Quantity

The MC68HC908MR8CFA is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 8 MHz
  • Program Memory Size: 8 KB Flash
  • RAM Size: 512 bytes
  • Operating Voltage Range: 2.7V to 5.5V
  • Number of I/O Pins: 20
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 2 x 8-bit, 1 x 16-bit
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The MC68HC908MR8CFA has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. RESET - Reset input
  4. IRQ - Interrupt request input
  5. PTA0 - General-purpose I/O pin
  6. PTA1 - General-purpose I/O pin
  7. PTA2 - General-purpose I/O pin
  8. PTA3 - General-purpose I/O pin
  9. PTA4 - General-purpose I/O pin
  10. PTA5 - General-purpose I/O pin
  11. PTA6 - General-purpose I/O pin
  12. PTA7 - General-purpose I/O pin
  13. PTB0 - General-purpose I/O pin
  14. PTB1 - General-purpose I/O pin
  15. PTB2 - General-purpose I/O pin
  16. PTB3 - General-purpose I/O pin
  17. PTB4 - General-purpose I/O pin
  18. PTB5 - General-purpose I/O pin
  19. PTB6 - General-purpose I/O pin
  20. PTB7 - General-purpose I/O pin

Functional Features

  • High-speed processing capabilities
  • On-chip memory for program storage and data handling
  • Multiple communication interfaces for seamless integration with other devices
  • Analog-to-digital conversion for sensor interfacing
  • Timers/counters for precise timing and event management
  • Interrupt capability for efficient multitasking

Advantages and Disadvantages

Advantages

  • Compact size and low power consumption make it suitable for portable devices
  • Integrated peripherals reduce the need for external components
  • Real-time clock functionality enables time-sensitive applications
  • Wide operating voltage range allows for flexibility in power supply options

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • 8-bit architecture may not be sufficient for certain computationally intensive tasks
  • Limited number of I/O pins may limit the connectivity options in complex systems

Working Principles

The MC68HC908MR8CFA operates based on an 8-bit architecture, where instructions are executed sequentially. It fetches instructions from the program memory and performs the necessary operations on data stored in registers or memory locations. The microcontroller can communicate with external devices through its various communication interfaces and interact with the environment through its I/O pins. It utilizes timers/counters for precise timing and interrupts to handle time-critical events.

Detailed Application Field Plans

The MC68HC908MR8CFA finds applications in a wide range of fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Home appliances - Internet of Things (IoT) devices

In consumer electronics, it can be used in remote controls, gaming consoles, and audio/video equipment. In industrial automation, it can control machinery and monitor sensors. In automotive systems, it can manage engine control units and vehicle diagnostics. In medical devices, it can be utilized for patient monitoring and drug delivery systems. In home appliances, it can control smart thermostats and lighting systems. In IoT devices, it can enable connectivity and data processing.

Alternative Models

There are several alternative models available in the market that offer similar functionalities to the MC68HC908MR8CFA. Some notable alternatives include: - ATmega328P by

技術ソリューションにおける MC68HC908MR8CFA の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MC68HC908MR8CFA in technical solutions:

  1. Q: What is MC68HC908MR8CFA? A: MC68HC908MR8CFA is a microcontroller from the HC08 family, designed by Freescale (now NXP Semiconductors). It is commonly used in various technical solutions.

  2. Q: What are the key features of MC68HC908MR8CFA? A: Some key features of MC68HC908MR8CFA include an 8-bit CPU, flash memory, RAM, multiple I/O ports, timers, analog-to-digital converters, and serial communication interfaces.

  3. Q: What are the typical applications of MC68HC908MR8CFA? A: MC68HC908MR8CFA is often used in applications such as automotive systems, industrial control systems, consumer electronics, medical devices, and home automation.

  4. Q: How much flash memory does MC68HC908MR8CFA have? A: MC68HC908MR8CFA has 8KB of flash memory, which can be used for storing program code and data.

  5. Q: Can I expand the memory of MC68HC908MR8CFA? A: No, the memory of MC68HC908MR8CFA is fixed and cannot be expanded externally. However, you can optimize your code to make efficient use of the available memory.

  6. Q: What programming languages can be used with MC68HC908MR8CFA? A: MC68HC908MR8CFA can be programmed using assembly language or high-level languages like C or C++.

  7. Q: How do I program MC68HC908MR8CFA? A: MC68HC908MR8CFA can be programmed using a compatible programmer/debugger, such as the P&E Microcomputer Systems USB Multilink Universal.

  8. Q: Can I use MC68HC908MR8CFA for real-time applications? A: Yes, MC68HC908MR8CFA is capable of handling real-time tasks due to its built-in timers and interrupt capabilities.

  9. Q: What voltage range does MC68HC908MR8CFA operate at? A: MC68HC908MR8CFA operates at a voltage range of 2.7V to 5.5V, making it suitable for various power supply configurations.

  10. Q: Are there any development tools available for MC68HC908MR8CFA? A: Yes, NXP provides development tools like CodeWarrior Development Studio for HC(S)08 Microcontrollers, which includes an integrated development environment (IDE) and debugger for programming and testing MC68HC908MR8CFA-based solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and implementations.