MC68HC908GP32CFB

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With its advanced features and high-performance capabilities, this microcontroller is ideal for a wide range of automotive electronic systems

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MC68HC908GP32CFB DataSheet

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MC68HC908GP32CFB Details

The MC68HC908GP32CFB is a microcontroller from NXP Semiconductors, designed for embedded control applications. It offers a high-performance 8-bit CPU with a wide range of integrated peripherals and memory options. The MC68HC908GP32CFB is suitable for applications requiring real-time control, offering low power consumption and a robust development ecosystem.

Pinout

  • 1 (RESET): Reset Pin
  • 2 (IRQ): Interrupt Request Input
  • 3 (VSS): Ground
  • 4 (VDD): Positive Power Supply
  • 5 (PTA0): Port A, Pin 0
  • 6 (PTA1): Port A, Pin 1
  • 7 (PTA2): Port A, Pin 2
  • 8 (PTA3): Port A, Pin 3
  • 9 (PTA4): Port A, Pin 4
  • 10 (PTA5): Port A, Pin 5
  • ...

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • High-Performance CPU: Offers a powerful 8-bit CPU for fast and efficient processing.
  • Integrated Peripherals: Provides a range of integrated peripherals, including timers, GPIOs, UART, and ADC.
  • Memory Options: Supports various memory options for program storage and data storage.
  • Real-Time Control: Designed for real-time control applications, ensuring precise and timely response.
  • Low Power Consumption: Optimized for low power operation, suitable for battery-powered devices.

Application

  • Embedded Control Systems: Ideal for embedded control systems in various industries.
  • Industrial Automation: Used in industrial automation applications for control and monitoring.
  • Consumer Electronics: Suitable for consumer electronic devices requiring control and processing capabilities.

Where to Use

The MC68HC908GP32CFB is suitable for applications that require powerful and efficient control capabilities. It is widely used in embedded systems, industrial automation, and consumer electronics to enable precise and reliable control and processing.

How to Use

Connect the MC68HC908GP32CFB to your circuit by wiring the necessary power supply and ground connections. Use the appropriate pins for input/output signals and connect to external components as required. Develop and program the firmware using an appropriate development environment and tools. For detailed usage instructions, refer to the datasheet and documentation provided by NXP Semiconductors.

Application Circuit

The application circuit diagram for the MC68HC908GP32CFB illustrates how to connect the microcontroller to your electronic system. It includes connections for power supply, ground, and various input/output signals, ensuring proper operation and functionality.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • ATmega328P: A similar microcontroller from Microchip with comparable features and performance.
  • PIC16F877A: An alternative microcontroller from Microchip offering equivalent functionality and performance.

Complementary

The MC68HC908GP32CFB can be complemented by the MC68HC908GP16CFB, which offers a lower pin count and reduced features for cost-sensitive applications.

When selecting complementary microcontrollers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum clock frequency supported by the MC68HC908GP32CFB?

A: The MC68HC908GP32CFB supports a maximum clock frequency of XX MHz. Refer to the datasheet for specific operating conditions and limitations.

Q: Can the MC68HC908GP32CFB be programmed in-Circuit?

A: Yes, the MC68HC908GP32CFB supports in-Circuit programming, allowing for convenient firmware updates and programming without the need for device removal.

MC68HC908GP32CFB

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

ECCN (US) EAR99 Part Status ! Obsolete
SVHC Yes Automotive Yes
PPAP Yes Family Name HC08
Instruction Set Architecture CISC Device Core HC08
Core Architecture HC08 Maximum CPU Frequency (MHz) 8
Maximum Clock Rate (MHz) 8 Data Bus Width (bit) 8
Program Memory Type ! Flash Program Memory Size 32KB
RAM Size 512B Maximum Expanded Memory Size 64KB
Programmability Yes Interface Type SCI/SPI
Number of I/Os 33 No. of Timers 2
PWM 1 Number of ADCs Single
ADC Channels 8 ADC Resolution (bit) 8
USART 0 UART 0
USB 0 SPI 1
I2C 0 I2S 0
CAN 0 Ethernet 0
Watchdog 1 Minimum Operating Supply Voltage (V) 2.7
Typical Operating Supply Voltage (V) 3.3|5 Maximum Operating Supply Voltage (V) 5.5
Minimum Operating Temperature (°C) -40 Maximum Operating Temperature (°C) 85
Packaging ! Tray Mounting Surface Mount
Package Height 2.1(Max) Package Width 10
Package Length 10 PCB changed 44
Standard Package Name QFP Supplier Package PQFP
Pin Count ! 44 Lead Shape Gull-wing

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification MC68HC908GP32CFB PDF Download

FAQs

What is MC68HC908GP32CFB?

The MC68HC908GP32CFB is a 8-bit microcontroller unit (MCU) designed by NXP Semiconductors. It is part of the HC08 family of microcontrollers and is ideal for applications requiring low-power, embedded control, such as automotive systems, industrial control, and consumer appliances.

How Does MC68HC908GP32CFB Work?

The MC68HC908GP32CFB operates as a control unit for embedded systems, providing computational, input/output, and communication functions. It features a CPU core, flash memory, RAM, and peripherals for interfacing with external devices. The MCU is programmed to execute specific tasks and interact with the system environment based on external inputs and programmed instructions.

How Many Pins does MC68HC908GP32CFB have and What are the Functions of the Pinout Configuration?

The MC68HC908GP32CFB is housed in a 32-pin QFP (Quad Flat Package) package. The pinout configuration includes:

  • Port A, Port B: General-purpose input/output pins.
  • RESET: Reset input pin.
  • VDD, VSS: Power supply and ground pins, respectively.
  • XTAL1, XTAL2: Crystal oscillator input and output pins.
  • IRQ: Interrupt request input pin.
  • RXD, TXD: Serial communication interface pins.
  • SPICLK, SPIDATA, SPIMISO, SPIMOSI: Serial peripheral interface pins.

What are the Pros and Cons of MC68HC908GP32CFB?

Pros:

  • Low Power Consumption: Designed for low-power applications, extending battery life in portable devices.
  • Embedded Control: Provides a wide range of peripherals for interfacing with external devices and sensors.
  • Cost-Effective: Offers a balance of performance and cost suitable for many embedded applications.
  • Industry Standard: Part of a well-established family of microcontrollers with extensive support and documentation.
  • Integrated Peripherals: Includes analog-to-digital converters, timers, and communication interfaces for versatile system integration.

Cons:

  • 8-bit Architecture: Limited in computational capabilities compared to 16-bit or 32-bit alternatives.
  • Memory Limitations: Restricted memory space for program and data storage compared to higher-end MCUs.
  • Peripheral Limitations: Limited number of built-in peripherals compared to more advanced microcontrollers.

Are There Any Equivalents/Alternatives to MC68HC908GP32CFB for Recommendation?

  • The PIC16F877A from Microchip is a comparable 8-bit MCU with a wide range of features.
  • Alternative options to the MC68HC908GP32CFB include the ATmega328P from Microchip and the MSP430G2553 from Texas Instruments.

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