PIC16F83-04/SO

Product Overview

Category

The PIC16F83-04/SO belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

• Low power consumption
• High-performance RISC CPU
• Flash program memory
• EEPROM data memory
• I/O ports with programmable pull-up resistors
• Timers and counters
• Analog-to-digital converter (ADC)
• Serial communication interface (USART/I2C/SPI)

Package

The PIC16F83-04/SO is available in a small outline (SO) package, which provides ease of integration into circuit boards.

Essence

The essence of the PIC16F83-04/SO lies in its ability to efficiently control and process data in a wide range of applications.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 2.0V to 5.5V
• Maximum CPU Speed: 4 MHz
• Program Memory Size: 1.75 KB
• Data Memory Size: 64 bytes
• I/O Pins: 18
• ADC Resolution: 8-bit
• Communication Interfaces: USART, I2C, SPI

Detailed Pin Configuration

The PIC16F83-04/SO has a total of 18 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0/AN0 - Analog input or digital I/O
3. RA1/AN1 - Analog input or digital I/O
4. RA2/AN2 - Analog input or digital I/O
5. RA3/AN3/VREF - Analog input or digital I/O
6. RA4/T0CKI - Timer0 clock input or digital I/O
7. MCLR/VPP - Master Clear input or programming voltage
8. VSS - Ground
9. RB0/INT - External interrupt or digital I/O
10. RB1/SDI/SDA - Serial data input or I2C data line
11. RB2/SDO/SA0 - Serial data output or I2C address bit 0
12. RB3/SCK/SCL - Serial clock input or I2C clock line
13. RB4/PGM - In-Circuit Serial Programming (ICSP) data
14. RB5/PGC - ICSP clock
15. RB6/PGD - ICSP data
16. RB7/PGM - ICSP programming voltage
17. OSC1/CLKIN - Oscillator input
18. OSC2/CLKOUT - Oscillator output

Functional Features

The PIC16F83-04/SO offers several functional features that enhance its performance and versatility:

1. High-performance RISC CPU: The microcontroller is equipped with a powerful CPU that enables fast and efficient execution of instructions.
2. Flash Program Memory: The onboard flash memory allows for easy reprogramming of the microcontroller, facilitating firmware updates and modifications.
3. EEPROM Data Memory: The electrically erasable programmable read-only memory (EEPROM) provides non-volatile storage for critical data.
4. I/O Ports with Programmable Pull-up Resistors: The microcontroller's I/O ports can be configured as inputs or outputs, with the option to enable internal pull-up resistors for enhanced signal integrity.
5. Timers and Counters: Built-in timers and counters enable precise timing and event counting capabilities.
6. Analog-to-Digital Converter (ADC): The ADC allows the microcontroller to convert analog signals into digital values, enabling measurement and control of analog quantities.
7. Serial Communication Interface: The microcontroller supports various serial communication protocols such as USART, I2C, and SPI, facilitating data exchange with other devices.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Compact size and small outline package enable integration in space-constrained designs.
• Versatile I/O capabilities allow for interfacing with a wide range of external devices.
• Flash program memory enables easy firmware updates and modifications.
• Support for multiple serial communication interfaces enhances connectivity options.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited data memory size may impose constraints on data storage requirements.
• Relatively low CPU speed may limit the execution speed of complex algorithms.

Working Principles

The PIC16F83-04/SO operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, manipulating data stored in registers and memory locations. The microcontroller interacts with