NXP USA Inc.
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MC68HC908QY1CP
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MC68HC908QY1CP

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics:
    • Low power consumption
    • High performance
    • Small package size
    • Wide operating voltage range
  • Package: QFP (Quad Flat Package)
  • Essence: A microcontroller designed for embedded control applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 8 MHz
  • Flash Memory: 4 KB
  • RAM: 256 bytes
  • Operating Voltage Range: 2.7V to 5.5V
  • I/O Pins: 32
  • Timers: 2
  • Communication Interfaces: SPI, SCI, I2C
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Pin Configuration

The MC68HC908QY1CP microcontroller has a total of 44 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. VREFH - High reference voltage for ADC
  30. VREFL - Low reference voltage for ADC
  31. AD0 - Analog input channel 0
  32. AD1 - Analog input channel 1
  33. AD2 - Analog input channel 2
  34. AD3 - Analog input channel 3
  35. AD4 - Analog input channel 4
  36. AD5 - Analog input channel 5
  37. AD6 - Analog input channel 6
  38. AD7 - Analog input channel 7
  39. OSC1 - Oscillator input
  40. OSC2 - Oscillator output
  41. BKGD - Background debug mode select
  42. VPP - Programming voltage
  43. TEST - Test mode select
  44. NC - No connection

Functional Features

  • Low power consumption allows for battery-powered applications
  • High performance enables efficient execution of control algorithms
  • Small package size saves board space in compact designs
  • Wide operating voltage range provides flexibility in power supply options
  • Flash memory allows for easy reprogramming of the microcontroller
  • Integrated communication interfaces (SPI, SCI, I2C) facilitate data exchange with external devices
  • Analog-to-Digital Converter (ADC) enables measurement of analog signals

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable applications - High performance allows for efficient control algorithms execution - Small package size saves board space in compact designs - Wide operating voltage range provides flexibility in power supply options - Integrated communication interfaces simplify connectivity with external devices - Flash memory allows for easy reprogramming of the microcontroller

Disadvantages: - Limited flash memory capacity may restrict the complexity of the application - 8-bit architecture may not be suitable for certain high-performance applications

Working Principles

The MC68HC908QY1CP microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory to perform various tasks. The microcontroller communicates with external devices through its I/O pins and integrated communication interfaces. It can read analog signals using its built-in ADC and process them accordingly. The microcontroller's working principles are based on the execution of instructions and the manipulation of input/output signals.

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MC68HC908QY1CP בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of MC68HC908QY1CP in technical solutions:

1. What is MC68HC908QY1CP? MC68HC908QY1CP is a microcontroller from the HC08 family, manufactured by Freescale Semiconductor (now NXP Semiconductors). It is commonly used in various technical solutions due to its low power consumption and versatile features.

2. What are the key features of MC68HC908QY1CP? Some key features of MC68HC908QY1CP include an 8-bit CPU core, on-chip flash memory, RAM, multiple I/O ports, analog-to-digital converter (ADC), timers, and serial communication interfaces.

3. What are the typical applications of MC68HC908QY1CP? MC68HC908QY1CP is widely used in applications such as automotive electronics, industrial control systems, consumer electronics, medical devices, and home automation.

4. How much flash memory does MC68HC908QY1CP have? MC68HC908QY1CP has 8KB of on-chip flash memory, which can be used for storing program code and data.

5. Can MC68HC908QY1CP communicate with other devices? Yes, MC68HC908QY1CP supports multiple serial communication interfaces like UART, SPI, and I2C, allowing it to communicate with other devices such as sensors, displays, and external memory.

6. Does MC68HC908QY1CP have any analog capabilities? Yes, MC68HC908QY1CP has an integrated 10-bit ADC, which enables it to measure analog signals from sensors or other sources.

7. How many I/O ports are available in MC68HC908QY1CP? MC68HC908QY1CP has a total of 32 I/O pins, which can be configured as inputs or outputs to interface with external devices.

8. What is the operating voltage range of MC68HC908QY1CP? MC68HC908QY1CP operates within a voltage range of 2.7V to 5.5V, making it suitable for both low-power and standard power supply applications.

9. Can MC68HC908QY1CP be programmed in-circuit? Yes, MC68HC908QY1CP supports in-circuit programming (ICP) via its serial communication interfaces, allowing firmware updates without removing the microcontroller from the circuit.

10. Is MC68HC908QY1CP still in production? As of my knowledge, MC68HC908QY1CP is no longer in production. However, you may still find it available through distributors or in existing inventory. It is recommended to check with NXP Semiconductors for the latest information on availability and alternatives.

Please note that the answers provided here are based on general knowledge and may vary depending on specific product versions or revisions.