MC68HC11K1CFNE3

Product Overview

Category

The MC68HC11K1CFNE3 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for control and processing purposes.

Characteristics

• High-performance 8-bit microcontroller
• Low power consumption
• Integrated memory and peripherals
• Flexible input/output options
• Real-time clock functionality

Package

The MC68HC11K1CFNE3 is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities within a small form factor.

Packaging/Quantity

The MC68HC11K1CFNE3 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 8 MHz
• Program Memory Size: 32 KB
• RAM Size: 512 bytes
• Data EEPROM Size: 128 bytes
• Number of I/O Pins: 27
• Operating Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC68HC11K1CFNE3 has a total of 52 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. PA0 - Port A, bit 0
4. PA1 - Port A, bit 1
5. PA2 - Port A, bit 2
6. PA3 - Port A, bit 3
7. PA4 - Port A, bit 4
8. PA5 - Port A, bit 5
9. PA6 - Port A, bit 6
10. PA7 - Port A, bit 7
11. PB0 - Port B, bit 0
12. PB1 - Port B, bit 1
13. PB2 - Port B, bit 2
14. PB3 - Port B, bit 3
15. PB4 - Port B, bit 4
16. PB5 - Port B, bit 5
17. PB6 - Port B, bit 6
18. PB7 - Port B, bit 7
19. PC0 - Port C, bit 0
20. PC1 - Port C, bit 1
21. PC2 - Port C, bit 2
22. PC3 - Port C, bit 3
23. PC4 - Port C, bit 4
24. PC5 - Port C, bit 5
25. PC6 - Port C, bit 6
26. PC7 - Port C, bit 7
27. RESET - Reset input 28-52. Other pins (various functions)

Functional Features

The MC68HC11K1CFNE3 offers several functional features that enhance its performance and usability:

1. Integrated Analog-to-Digital Converter (ADC) for precise analog signal measurements.
2. Pulse Width Modulation (PWM) output for controlling motor speed or generating analog signals.
3. Serial Communication Interface (SCI) for data exchange with external devices.
4. Timer/Counter modules for accurate timing and event counting.
5. Interrupt capability to handle real-time events efficiently.

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for various applications.
• Low power consumption extends battery life in portable devices.
• Integrated memory and peripherals reduce external component count.
• Flexible I/O options allow customization for specific requirements.
• Real-time clock functionality enables time-sensitive applications.

Disadvantages

• Limited program memory size may restrict complex software development.
• Small RAM size may limit data storage capacity.
• Lack of built-in communication protocols may require additional components for certain applications.
• Limited number of I/O pins may constrain the connectivity options.

Working Principles

The MC68HC11K1CFNE3 operates based on the Von Neumann architecture, where program instructions and data are stored in the same memory space. It executes instructions fetched from memory sequentially, performing calculations and controlling external devices as per the program logic. The microcontroller interacts with its surroundings through input/output pins, enabling communication with sensors, actuators, and other peripheral devices.

Detailed Application Field Plans

The MC68HC11K1CFNE3 finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems for manufacturing processes, robotics, and machinery.
2. Automotive Electronics: Engine management systems, dashboard controls, and vehicle diagnostics.
3. Home Automation: Smart home devices, security systems