PIC16F747-E/P
Product Overview
Category
The PIC16F747-E/P belongs to the category of microcontrollers.
Use
This microcontroller is widely 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
- Easy programming and debugging
Package
The PIC16F747-E/P is available in a 40-pin PDIP (Plastic Dual Inline Package) format.
Essence
The essence of the PIC16F747-E/P lies in its ability to provide efficient and reliable control and processing capabilities in a compact package.
Packaging/Quantity
The PIC16F747-E/P is typically packaged in tubes or trays, with quantities varying based on customer requirements.
Specifications
- Microcontroller Family: PIC16F
- CPU Speed: Up to 20 MHz
- Program Memory Size: 14 KB
- RAM Size: 368 bytes
- Number of I/O Pins: 33
- ADC Channels: 8
- Timers: 3
- Communication Interfaces: USART, SPI, I2C
- Operating Voltage Range: 2.0V to 5.5V
- Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The PIC16F747-E/P features a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:
- VDD - Power supply voltage
- RA0 - General-purpose I/O pin
- RA1 - General-purpose I/O pin
- RA2 - General-purpose I/O pin
- RA3 - General-purpose I/O pin
- RA4 - General-purpose I/O pin
- RA5 - General-purpose I/O pin
- VSS - Ground
- OSC1/CLKIN - Oscillator input
- OSC2/CLKOUT - Oscillator output
- RC0 - General-purpose I/O pin
- RC1 - General-purpose I/O pin
- RC2 - General-purpose I/O pin
- RC3 - General-purpose I/O pin
- RC4 - General-purpose I/O pin
- RC5 - General-purpose I/O pin
- RC6/TX/CK - USART transmit pin
- RC7/RX/DT - USART receive pin
- RB0/INT - External interrupt input
- RB1 - General-purpose I/O pin
- RB2 - General-purpose I/O pin
- RB3 - General-purpose I/O pin
- RB4 - General-purpose I/O pin
- RB5 - General-purpose I/O pin
- RB6 - General-purpose I/O pin
- RB7 - General-purpose I/O pin
- VDD - Power supply voltage
- VSS - Ground
- RD0 - General-purpose I/O pin
- RD1 - General-purpose I/O pin
- RD2 - General-purpose I/O pin
- RD3 - General-purpose I/O pin
- RD4 - General-purpose I/O pin
- RD5 - General-purpose I/O pin
- RD6 - General-purpose I/O pin
- RD7 - General-purpose I/O pin
- MCLR/VPP - Master Clear/Voltage Programming Pin
- VDD - Power supply voltage
- VSS - Ground
- RB3/PGM - In-Circuit Serial Programming/Data pin
Functional Features
The PIC16F747-E/P offers a range of functional features that enhance its usability and versatility. Some notable features include:
- Flash program memory for easy reprogramming
- Integrated analog-to-digital converter (ADC) for sensor interfacing
- Multiple communication interfaces (USART, SPI, I2C) for data exchange
- Timers for precise timing control
- Interrupt capability for event-driven programming
- Power-saving modes to optimize energy consumption
- Enhanced I/O options for flexible connectivity
Advantages and Disadvantages
Advantages
- High-performance RISC architecture ensures efficient execution of instructions
- Low power consumption extends battery life in portable applications
- Wide operating voltage range allows compatibility with various power sources
- Integrated peripherals reduce the need for external components
- Easy programming and debugging simplify development processes
Disadvantages
- Limited program memory size may restrict complex application development
- Relatively small RAM size may limit data storage capabilities
- Lack of advanced features found in higher-end microcontrollers
Working Principles
The PIC16F747-E/P operates based on the principles of a typical 8-bit RISC microcontroller. It executes instructions stored