MC68HC11F1CFN4
MC68HC11F1CFN4 computing deviceMC68HC11F1CFN4
MC68HC11F1CFN4 computing device
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Manufacturer Part # : MC68HC11F1CFN4
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Package/Case: PLCC-68
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Part Status : Active
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Brand: NXP Semiconductors
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Product Categories : Microcontrollers
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Series : MC68HC11
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MC68HC11F1CFN4 DataSheet

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MC68HC11F1CFN4 Details
The MC68HC11F1CFN4 is an 8-bit microcontroller from NXP USA Inc., designed for various embedded systems applications. This microcontroller features a range of peripherals and low power consumption, making it suitable for industrial control systems, automotive diagnostics, consumer electronics, telecommunications equipment, and medical devices.
Pinout
- (Package: PLCC-68): Package is a 68-pin PLCC (Plastic Leaded Chip Carrier) supporting the MC68HC11F1CFN4 microcontroller.
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- 8-bit Microcontroller: A high-performance 8-bit microcontroller offering reliable operation for various embedded systems applications.
- 32 KB of ROM and 512 bytes of RAM: Provides ample memory space for storing program instructions and data, respectively.
- 16-bit Timer and 56 General-Purpose I/O Pins: Enables precise time management and versatile input/output operations.
- UART Interface and 8-channel 8-bit A/D Converter: Supports UART interface for serial data transmission and includes an 8-channel analog-to-digital converter for measurement and control applications.
- Operating Frequency up to 3.1 MHz and Power-Saving Modes: Offers high-frequency operation for demanding tasks and power-saving modes for minimizing power consumption.
- Low Voltage Operation (2.7 to 5.5 V): Enables reliable operation across a wide range of voltage levels, suitable for various applications.
Application
- Industrial Control Systems: The MC68HC11F1CFN4 is suitable for industrial control systems due to its reliability, memory, and I/O capabilities.
- Automotive Diagnostics: This microcontroller can be used in automotive diagnostics applications where high performance and low power consumption are required.
- Consumer Electronics: Its versatile features make the MC68HC11F1CFN4 a suitable choice for various consumer electronics applications requiring reliable operation, memory, and input/output capabilities.
- Telecommunications Equipment: This microcontroller can be used in telecommunications equipment where real-time processing, low power consumption, and high-performance communication capabilities are essential.
- Medical Devices: The MC68HC11F1CFN4 is suitable for medical devices requiring reliable operation, memory, and input/output capabilities, as well as meeting specific safety and regulatory requirements.
Where to Use
The MC68HC11F1CFN4 microcontroller can be used in various applications requiring reliable operation, memory, and input/output capabilities. This includes equipment such as industrial controllers, automotive systems, consumer electronics devices, telecommunications hardware, medical devices, and more.
How to Use
To use the MC68HC11F1CFN4 microcontroller, you will need to develop software for programming its memory and controlling its input/output operations. Refer to the datasheet and relevant development tools to ensure proper usage.
Equivalents
- 68HC11F1CFN: A similar microcontroller from NXP USA Inc. offering comparable features and performance, with the added benefit of being an older version that may have reduced pricing and availability.
- Atmel AT90S2313: An alternative 8-bit microcontroller from Atmel providing distinct features, such as a higher clock frequency and additional peripherals like analog comparators.
Complementary
The MC68HC11F1CFN4 can be complemented by other NXP microcontrollers or development boards offering specific features, performance, or peripheral additions to support more demanding applications. When selecting complementary products, ensure their features and specifications align with your specific application requirements for optimal performance and 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-68 |
Core | HC11 | Program Memory Size | 512 B |
Data Bus Width | 8 bit | ADC Resolution | 8 bit |
Maximum Clock Frequency | 4 MHz | Data RAM Size | 1 kB |
Supply Voltage - Min | 5 V | Supply Voltage - Max | 5 V |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
Brand | NXP Semiconductors | Height | 3.38 mm |
Interface Type | SCI, SPI | Length | 24.29 mm |
Number of ADC Channels | 8 Channel | Number of Timers/Counters | 1 Timer |
Product Type ! | 8-bit Microcontrollers - MCU | Program Memory Type ! | EEPROM |
Subcategory | Microcontrollers - MCU | Width | 24.29 mm |
Unit Weight | 0.171777 oz |
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.
FAQs
What is MC68HC11F1CFN4?
The MC68HC11F1CFN4 is a member of the M68HC11 family of microcontrollers designed by Freescale Semiconductor (now NXP). It is a versatile 8-bit microcontroller suitable for various embedded control applications, including automotive systems, industrial automation, and consumer electronics.
How Does MC68HC11F1CFN4 Work?
The MC68HC11F1CFN4 functions as a powerful 8-bit microcontroller with a rich set of peripherals and on-chip resources. It features a central processing unit (CPU), program and data memory, timers, analog-to-digital converters, serial communication interfaces, and general-purpose I/O ports. The microcontroller executes user-defined programs stored in its memory to control external devices and perform specific tasks.
How Many Pins does MC68HC11F1CFN4 have and What are the Functions of the Pinout Configuration?
The MC68HC11F1CFN4 is housed in a 68-pin plastic quad flat pack (PQFP) package. The pinout configuration includes a wide range of functions, covering power supply, ground connections, input/output ports, and communication interfaces. Some key pins include:
- VDD, VSS: Power supply and ground pins.
- Port P: General-purpose I/O port.
- IRQ: Interrupt request input.
- Reset: Reset input for system initialization.
- XTAL, EXTAL: External crystal oscillator connections for system clock.
- Serial I/O: Pins for serial communication interfaces.
- Timer/Counter: Pins related to timer and counter modules.
What are the Pros and Cons of MC68HC11F1CFN4?
Pros:
- Versatility: Suitable for a wide range of embedded control applications.
- Rich Peripherals: Offers a diverse set of on-chip peripherals for system integration.
- Industry Standard: Part of a well-established and widely used microcontroller family.
- Reliability: Known for robust performance and reliability in various environments.
- Development Tools: Supported by a range of development tools and resources for efficient programming and debugging.
Cons:
- Bit Width: Limited to 8-bit processing, may not be suitable for computationally intensive tasks.
- Obsolete: Being an older microcontroller, it may not have the latest features and enhancements found in newer devices.
- Power Consumption: May not be as power-efficient as modern microcontrollers designed for low-power applications.
Are There Any Equivalents/Alternatives to MC68HC11F1CFN4 for Recommendation?
- The Atmega8 from Microchip (formerly Atmel) is a popular alternative with similar capabilities.
- Alternatives to the MC68HC11F1CFN4 include the PIC16F877A from Microchip and the STM8S103F3P6 from STMicroelectronics.
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Price details
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