MC68HC11A1CFN3

8-bit microcontroller with 256 RAM, A/D converter, and EEPROM
4,058 Effective Inventory

MC68HC11A1CFN3

Effective Inventory4,058

8-bit microcontroller with 256 RAM, A/D converter, and EEPROM

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MC68HC11A1CFN3 DataSheet
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MC68HC11A1CFN3 Details

The MC68HC11A1CFN3 is a microcontroller from NXP Semiconductors, offering versatile embedded control capabilities for various applications. This microcontroller features a compact design, low power consumption, and a rich set of peripherals, making it suitable for a wide range of embedded systems.

Pinout

  • 1 (RESET): Reset Pin
  • 2 (PA0): Port A Bit 0
  • 3 (PA1): Port A Bit 1
  • 4 (PA2): Port A Bit 2
  • 5 (PA3): Port A Bit 3
  • 6 (PA4): Port A Bit 4
  • 7 (PA5): Port A Bit 5
  • 8 (VDD): Positive Power Supply

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

Key Features

  • Versatile Control: Offers versatile embedded control capabilities for diverse applications.
  • Low Power Consumption: Designed for energy-efficient operation in battery-powered devices.
  • Rich Peripherals: Features a rich set of integrated peripherals for enhanced functionality.
  • Compact Design: Compact form factor ideal for space-constrained embedded systems.
  • Reliable Performance: Ensures reliable performance in various operating conditions.

Application

  • Embedded Systems: Ideal for embedded control applications requiring versatile microcontroller capabilities.
  • Industrial Automation: Used in industrial automation systems for control and monitoring functions.
  • Automotive Electronics: Suitable for automotive electronic control units and embedded systems.

Where to Use

The MC68HC11A1CFN3 is suitable for a wide range of embedded control applications, including industrial automation, automotive electronics, and consumer electronics. It is ideal for scenarios where versatile control capabilities and reliable performance are essential.

How to Use

Integrate the MC68HC11A1CFN3 into your system by connecting the required peripherals to the designated pins. Ensure proper power supply connections and configuration of control registers for desired functionality. Refer to the datasheet for detailed information on programming and usage guidelines.

Application Circuit

The application circuit diagram for the MC68HC11A1CFN3 illustrates how to connect the microcontroller to peripheral components in your system. It includes connections for power supply, reset, and various I/O pins for seamless integration and operation.

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

Equivalents

  • MC68HC11E1CFN2: Another member of the HC11 microcontroller family with comparable features and performance.
  • MC68HC11F1CFN3: A variant offering additional features and expanded memory options for specific applications.

Complementary

The MC68HC11A1CFN3 can be complemented by the MC68HC12A4CFN3, which provides enhanced processing power and additional peripherals for more demanding applications. Ensure compatibility and interoperability when combining microcontrollers for your design.

Frequently Asked Questions

Q: What is the operating voltage range of the MC68HC11A1CFN3?

A: The MC68HC11A1CFN3 operates within a specified voltage range, typically from 4.5V to 5.5V. Refer to the datasheet for precise voltage requirements and limits.

Q: Can the MC68HC11A1CFN3 be programmed using common development tools?

A: Yes, the MC68HC11A1CFN3 can be programmed using standard development tools and programming languages supported by the manufacturer. Consult the datasheet for programming guidelines and tool compatibility.

Specifications

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

Product Category ! 8-bit Microcontrollers - MCU Series HC11
Mounting Style SMD/SMT Package / Case PLCC-52
Core HC11 Program Memory Size 512 B
Data Bus Width 8 bit ADC Resolution 8 bit
Maximum Clock Frequency 3 MHz Number of I/Os 38 I/O
Data RAM Size 256 B Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 85 C Brand NXP Semiconductors
Height 3.69 mm Interface Type SCI, SPI
Length 19.2 mm Number of ADC Channels 8 Channel
Product Type ! 8-bit Microcontrollers - MCU Program Memory Type ! EPROM
Subcategory Microcontrollers - MCU Width 19.2 mm
Unit Weight 0.104503 oz

Specification Comparison

MC68HC11A1CFN3 vs MC68HC16Z1CFC16 vs MC68HC11AOFN MC68HC11A0FN vs MC68HC11A1CFN3 vs MC68HC11F1FN

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 MC68HC11A1CFN3 PDF Download

FAQs

What is MC68HC11A1CFN3?

The MC68HC11A1CFN3 is a microcontroller unit (MCU) manufactured by NXP Semiconductors. It is a member of the 68HC11 family of microcontrollers and is widely used in embedded systems, automotive applications, and industrial control systems.

How Does MC68HC11A1CFN3 Work?

The MC68HC11A1CFN3 operates as a microcontroller with a central processing unit (CPU), memory, and various I/O interfaces on a single chip. It can execute stored program instructions and handle input and output operations, making it suitable for controlling and monitoring various electronic systems.

How Many Pins does MC68HC11A1CFN3 have and What are the Functions of the Pinout Configuration?

The MC68HC11A1CFN3 is housed in a 48-pin plastic leaded chip carrier (PLCC) package. The pinout configuration includes:

  • VDD, VSS: Power supply pins.
  • IRQ: Interrupt request input pin.
  • PA0–PA7, PB0–PB7: General-purpose input/output pins.
  • RESET: Reset input pin.
  • XTAL, EXTAL: Crystal oscillator input and output pins.
  • R/W, E: Control pins for interfacing with external memory.
  • AN0–AN7, ANCOM: Analog input pins and common analog ground.
  • TXD, RXD: Serial communication interface pins.
  • AN4–AN7: Additional analog input pins.

What are the Pros and Cons of MC68HC11A1CFN3?

Pros:

  • Embedded Control: Provides a complete microcontroller solution for embedded system applications.
  • Peripheral Integration: Includes various I/O interfaces and communication peripherals for system integration.
  • Industry Standard: Part of a well-established microcontroller family with extensive software and hardware support.
  • Wide Application Range: Suitable for automotive, industrial, and consumer electronics applications.
  • Robust and Durable: Designed for reliable operation in demanding environments.

Cons:

  • Legacy Technology: May not offer the same level of performance and features as modern microcontroller solutions.
  • Limited Resources: Restricted memory and processing capabilities compared to contemporary microcontrollers.
  • Power Consumption: May not be as power-efficient as newer microcontroller options.

Are There Any Equivalents/Alternatives to MC68HC11A1CFN3 for Recommendation?

  • The MC9S12A256 from NXP Semiconductors is a more modern alternative with enhanced features and performance.
  • Microchip's PIC16F877A microcontroller provides a different architecture but similar functionality for embedded systems.

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