MC68HC11A1CFN3
8-bit microcontroller with 256 RAM, A/D converter, and EEPROMMC68HC11A1CFN3
8-bit microcontroller with 256 RAM, A/D converter, and EEPROM
-
Manufacturer Part # : MC68HC11A1CFN3
-
Package/Case: PLCC-52
-
Product Categories : Microcontrollers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.








About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

WireTransfer

Paypal

CreditCard

WesternUnion

MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray
MC68HC11A1CFN3 DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
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 |
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 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.
Recommend Parts
-
MC68705P3S is a microcontroller chip developed by Motorola
Brand: Motorola Semiconductor Products Package/Case: DIP-28
4,973 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Constructed using CMOS technology and housed in a PQCC52 plastic package
Brand: Motorola Semiconductor Products Package/Case: PLCC-52
6,968 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Integrated 32-bit MCU with TPU and QSM features
Brand: Motorola Semiconductor Products Package/Case: PQFP-132
7,389 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
3,449 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
MC68331CFC25 is a 32-bit microcontroller with 132 pins in PQFP package
Brand: Freescale Package/Case: DC9913 PACKAGE QFP132PIN
3,162 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
High-pin Automotive Microcontroller with 5V Voltage Capability
Brand: NXP Semiconductors Package/Case: PQFP-80
6,678 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
8-bit microcontrollers with 256 RAM, A/D converter, and EEPROM
Brand: NXP Semiconductors Package/Case: PLCC-52
5,895 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
With its advanced features and high-performance capabilities, this microcontroller is ideal for a wide range of automotive electronic systems
Brand: NXP Semiconductors Package/Case: QFP-44
7,095 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Automotive-grade 32-bit ColdFire RISC microcontroller
Brand: NXP Semiconductors Package/Case: PQFP-160
7,162 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
5,652 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
8-bit microcontroller with HC05 core
Brand: NXP Semiconductors Package/Case: PLCC-44
3,821 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
4,190 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
The MC68336GMAB20 is a top-tier 32-bit microcontroller, perfect for demanding tasks that require a large amount of RAM
Brand: NXP Semiconductors Package/Case: QFP-160
3,482 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Advanced microprocessor unit with memory management and floating-point capabilities
Brand: NXP Semiconductors Package/Case: SOT1669-1
1 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
7,558 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
MC68HC11K1CFU4: High-Speed HCMOS Microcontroller
Brand: Freescale Package/Case: QFP80
4,132 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
Price details
Prices listed do not include VAT.
Quantity | Unit Price |
---|