NXP USA Inc.
图片可能具有代表性。
产品详情请参阅规格.
MC68HC908GZ16VFA
查看详情 数据表

MC68HC908GZ16VFA

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: Low power consumption, high performance, compact size
  • Package: 48-pin LQFP (Low Profile Quad Flat Package)
  • Essence: Integrated microcontroller with advanced features
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 16 MHz
  • Flash Memory: 16 KB
  • RAM: 512 bytes
  • I/O Pins: 38
  • Timers: 2
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature: -40°C to +85°C

Pin Configuration

The MC68HC908GZ16VFA microcontroller has a total of 48 pins. 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
  21. PTC0 - General-purpose I/O pin
  22. PTC1 - General-purpose I/O pin
  23. PTC2 - General-purpose I/O pin
  24. PTC3 - General-purpose I/O pin
  25. PTC4 - General-purpose I/O pin
  26. PTC5 - General-purpose I/O pin
  27. PTC6 - General-purpose I/O pin
  28. PTC7 - General-purpose I/O pin
  29. PTD0 - General-purpose I/O pin
  30. PTD1 - General-purpose I/O pin
  31. PTD2 - General-purpose I/O pin
  32. PTD3 - General-purpose I/O pin
  33. PTD4 - General-purpose I/O pin
  34. PTD5 - General-purpose I/O pin
  35. PTD6 - General-purpose I/O pin
  36. PTD7 - General-purpose I/O pin
  37. VCAP - External capacitor connection for voltage regulator
  38. VDDA - Analog power supply voltage
  39. VSSA - Analog ground
  40. AD0 - Analog input channel 0
  41. AD1 - Analog input channel 1
  42. AD2 - Analog input channel 2
  43. AD3 - Analog input channel 3
  44. AD4 - Analog input channel 4
  45. AD5 - Analog input channel 5
  46. AD6 - Analog input channel 6
  47. AD7 - Analog input channel 7
  48. VREFH - High reference voltage for analog-to-digital converter

Functional Features

  • High-performance 8-bit microcontroller
  • Low power consumption for energy-efficient applications
  • Integrated flash memory for program storage
  • Multiple communication interfaces for connectivity options
  • Built-in timers for precise timing control
  • Wide operating voltage range for flexibility in power supply
  • Compact package size for space-constrained designs

Advantages and Disadvantages

Advantages

  • Efficient power management for extended battery life
  • Versatile I/O capabilities for diverse applications
  • Robust architecture for reliable operation
  • Ample program and data storage capacity
  • Support for various communication protocols

Disadvantages

  • Limited processing power compared to higher-bit microcontrollers
  • Restricted memory size for complex applications
  • Relatively higher cost compared to lower-end microcontrollers

Working Principles

The MC68HC908GZ16VFA microcontroller operates based on the Von Neumann architecture. It executes instructions stored in its flash memory, processes data using its central processing unit (CPU), and communicates with external devices through its I/O pins and communication interfaces. The microcontroller's working principles

10个与MC68HC908GZ16VFA在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of MC68HC908GZ16VFA in technical solutions:

  1. Q: What is MC68HC908GZ16VFA? A: MC68HC908GZ16VFA is a microcontroller from the HC08 family, designed for embedded systems applications.

  2. Q: What are the key features of MC68HC908GZ16VFA? A: Some key features include a 16KB flash memory, 512 bytes of RAM, 8-channel analog-to-digital converter, and various communication interfaces.

  3. Q: What are the typical applications of MC68HC908GZ16VFA? A: MC68HC908GZ16VFA is commonly used in applications such as industrial control systems, automotive electronics, home automation, and consumer electronics.

  4. Q: How can I program MC68HC908GZ16VFA? A: You can program MC68HC908GZ16VFA using assembly language or high-level programming languages like C/C++. There are several development tools and IDEs available for this purpose.

  5. Q: Can MC68HC908GZ16VFA communicate with other devices? A: Yes, MC68HC908GZ16VFA supports various communication interfaces like UART, SPI, and I2C, allowing it to communicate with other devices such as sensors, displays, and external memory.

  6. Q: How do I power MC68HC908GZ16VFA? A: MC68HC908GZ16VFA typically operates at a voltage range of 2.7V to 5.5V. You can power it using a regulated power supply within this voltage range.

  7. Q: Can I use MC68HC908GZ16VFA in battery-powered applications? A: Yes, MC68HC908GZ16VFA is suitable for battery-powered applications due to its low power consumption and various power-saving features.

  8. Q: Is MC68HC908GZ16VFA capable of controlling motors? A: Yes, MC68HC908GZ16VFA can control motors by generating PWM signals or by interfacing with motor driver circuits.

  9. Q: Can I expand the memory of MC68HC908GZ16VFA? A: No, MC68HC908GZ16VFA has a fixed amount of flash memory and RAM, which cannot be expanded externally.

  10. Q: Are there any development boards available for MC68HC908GZ16VFA? A: Yes, there are development boards specifically designed for MC68HC908GZ16VFA, which provide easy prototyping and debugging capabilities.

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