MC68HC11E1VFNE3R

Product Overview

Category

The MC68HC11E1VFNE3R belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems that require embedded control and processing capabilities.

Characteristics

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

Package

The MC68HC11E1VFNE3R 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 and reliable control and processing capabilities in a wide range of electronic devices.

Packaging/Quantity

The MC68HC11E1VFNE3R is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 2 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 MC68HC11E1VFNE3R has a total of 44 pins. 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

Functional Features

• Enhanced timer module for precise timing operations
• Serial communication interface (SCI) for data transmission
• Analog-to-digital converter (ADC) for analog signal processing
• Pulse-width modulation (PWM) output for controlling motor speed
• Interrupt capability for handling real-time events
• On-chip oscillator for accurate clock generation

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 for versatile connectivity
• Real-time clock functionality enables time-sensitive operations

Disadvantages

• Limited program memory size may restrict complex applications
• Limited RAM size may limit data storage capabilities
• 8-bit architecture may not be suitable for certain high-performance tasks

Working Principles

The MC68HC11E1VFNE3R operates based on the Von Neumann architecture. It executes instructions stored in its program memory and performs data processing using its CPU. The microcontroller interacts with external devices through its I/O pins, enabling input and output operations. It utilizes interrupts to handle time-critical events and features a real-time clock for accurate timekeeping.

Detailed Application Field Plans

The MC68HC11E1VFNE3R finds applications in various fields, including but not limited to: - Industrial automation - Automotive systems - Consumer electronics - Medical devices - Home appliances

Alternative Models

Some alternative models that offer similar functionality to the MC68HC11E1VFNE3R include: - ATmega328P by Microchip Technology - PIC16F877A by Microchip Technology - STM32F103C8T6 by STMicroelectronics - MSP430G2553 by Texas Instruments

These alternative models provide comparable