PIC16F77T-I/PT

Product Overview

Category

The PIC16F77T-I/PT belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit RISC architecture
• Flash program memory
• Low power consumption
• Wide operating voltage range
• Integrated peripherals for enhanced functionality
• Flexible I/O options
• Compact size

Package

The PIC16F77T-I/PT is available in a small form factor package, known as TQFP (Thin Quad Flat Pack).

Essence

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

Packaging/Quantity

The PIC16F77T-I/PT is typically packaged in reels, with each reel containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Microcontroller Family: PIC16F
• Core Size: 8-bit
• Program Memory Size: 8KB
• RAM Size: 368B
• Number of I/O Pins: 33
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Clock Frequency: 20MHz
• Data Bus Width: 8-bit
• ADC Resolution: 10-bit
• Number of Timers: 3
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC16F77T-I/PT microcontroller has a total of 44 pins. 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/VPP - Master Clear input or programming voltage supply
9. VSS - Ground
10. RB0/INT - General-purpose I/O pin or external interrupt input
11. RB1 - General-purpose I/O pin
12. RB2 - General-purpose I/O pin
13. RB3 - General-purpose I/O pin
14. RB4 - General-purpose I/O pin
15. RB5 - General-purpose I/O pin
16. RB6 - General-purpose I/O pin
17. RB7 - General-purpose I/O pin
18. VDD - Power supply voltage
19. OSC1/CLKIN - Oscillator input
20. OSC2/CLKOUT - Oscillator output
21. RC0 - General-purpose I/O pin
22. RC1 - General-purpose I/O pin
23. RC2 - General-purpose I/O pin
24. RC3 - General-purpose I/O pin
25. RC4 - General-purpose I/O pin
26. RC5 - General-purpose I/O pin
27. RC6/TX/CK - General-purpose I/O pin or UART transmit or synchronous serial clock
28. RC7/RX/DT - General-purpose I/O pin or UART receive or synchronous serial data

Functional Features

The PIC16F77T-I/PT microcontroller offers the following functional features:

• High-performance RISC CPU for efficient execution of instructions
• Flash program memory for easy reprogramming
• Integrated peripherals such as timers, UART, SPI, and I2C for enhanced functionality
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Flexible I/O options for interfacing with external devices
• Low power consumption for energy-efficient operation
• Wide operating voltage range for compatibility with various power sources

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs
• High-performance RISC architecture enables efficient execution of instructions
• Integrated peripherals provide enhanced functionality without the need for external components
• Low power consumption extends battery life in portable applications
• Wide operating voltage range ensures compatibility with different power sources

Disadvantages

• Limited program memory size may restrict the complexity of applications
• Limited RAM size may impose constraints on data storage and manipulation
• 8-bit architecture may not be suitable for applications requiring higher computational capabilities

Working Principles

The PIC16F77T-I/PT microcontroller operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its flash program memory, utilizing its integrated peripherals and I/O pins to interact with external devices. The microcontroller's CPU fetches, decodes, and executes instructions sequentially, enabling it to perform various tasks as programmed.

Detailed Application Field Plans

The PIC16F77