PIC16C77-04E/PQ

Product Overview

Category

The PIC16C77-04E/PQ belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and managing tasks.

Characteristics

• Low power consumption
• High-performance RISC architecture
• Wide operating voltage range
• On-chip flash memory for program storage
• Multiple I/O ports for interfacing with external devices
• Built-in timers and counters for precise timing operations

Package

The PIC16C77-04E/PQ is available in a PQFP (Plastic Quad Flat Pack) package.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities within a compact and integrated package.

Packaging/Quantity

The PIC16C77-04E/PQ is typically packaged in reels or tubes, with a quantity of 100 units per reel/tube.

Specifications

• Microcontroller Family: PIC16C
• Operating Voltage Range: 2.0V to 5.5V
• Clock Speed: Up to 20 MHz
• Flash Memory Size: 8 KB
• RAM Size: 368 bytes
• Number of I/O Pins: 33
• Timers/Counters: 3
• ADC Channels: 8
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC16C77-04E/PQ has a total of 44 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0 - General-purpose I/O pin
3. RA1 - General-purpose I/O pin
4. RA2 - General-purpose I/O pin
5. RA3 - General-purpose I/O pin
6. RA4 - General-purpose I/O pin
7. RA5 - General-purpose I/O pin
8. MCLR - Master Clear input
9. OSC1 - Oscillator input
10. OSC2 - Oscillator output
11. RC0 - General-purpose I/O pin
12. RC1 - General-purpose I/O pin
13. RC2 - General-purpose I/O pin
14. RC3 - General-purpose I/O pin
15. RC4 - General-purpose I/O pin
16. RC5 - General-purpose I/O pin
17. VSS - Ground

(Continued...)

Functional Features

The PIC16C77-04E/PQ offers several functional features that enhance its usability and performance:

1. Flash Memory: The on-chip flash memory allows for easy reprogramming of the microcontroller, enabling flexibility in application development.
2. I/O Ports: The multiple I/O ports provide the ability to interface with various external devices, such as sensors, actuators, and displays.
3. Timers/Counters: The built-in timers and counters enable precise timing operations, making it suitable for time-critical applications.
4. Communication Interfaces: The UART, SPI, and I2C interfaces facilitate communication with other devices, expanding the microcontroller's connectivity options.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• High-performance RISC architecture enables efficient execution of instructions.
• Wide operating voltage range allows for compatibility with different power sources.
• On-chip flash memory simplifies program storage and updates.
• Multiple I/O ports offer versatility in interfacing with external devices.

Disadvantages

• Limited RAM size may restrict the complexity of applications.
• Lack of advanced peripherals compared to more modern microcontrollers.
• Limited availability of alternative models due to obsolescence.

Working Principles

The PIC16C77-04E/PQ operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its flash memory, utilizing the on-chip resources to perform various tasks. The microcontroller interacts with external devices through its I/O ports and communication interfaces, enabling control and data exchange.

Detailed Application Field Plans

The PIC16C77-04E/PQ finds applications in various fields, including but not limited to:

1. Industrial Automation: Controlling and monitoring processes in manufacturing systems.
2. Home Automation: Managing smart home devices and appliances.
3. Automotive Electronics: Controlling functions like engine management and dashboard displays.
4. Medical Devices: Operating and monitoring medical equipment.
5. Consumer Electronics: Power management, user interface control, and device connectivity.

Detailed and Complete Alternative Models

As the PIC16C77-04E/PQ is an older microcontroller, there are several alternative models available that offer similar functionality. Some notable alternatives include:

1. PIC18F4520
2. PIC24FJ64GA002
3. ATmega