PIC16LF84-04I/P

Product Overview

Category

The PIC16LF84-04I/P belongs to the category of microcontrollers.

Use

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

Characteristics

• Low power consumption
• High-performance RISC CPU
• Flash program memory
• EEPROM data memory
• I/O ports for versatile connectivity
• Timers and counters for precise timing operations
• Analog-to-digital converter (ADC) for sensor interfacing
• Serial communication interfaces (UART, SPI, I2C)
• Watchdog timer for system reliability

Package

The PIC16LF84-04I/P is available in a 18-pin DIP (Dual Inline Package) format.

Essence

The essence of the PIC16LF84-04I/P lies in its ability to provide a compact and efficient solution for controlling and managing various electronic systems.

Packaging/Quantity

This microcontroller is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 2.5V to 5.5V
• Clock Speed: Up to 4 MHz
• Program Memory Size: 1K words (8-bit)
• Data Memory Size: 68 bytes (RAM), 64 bytes (EEPROM)
• I/O Pins: 13
• ADC Resolution: 8-bit
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC16LF84-04I/P 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/MCLR/VPP - Master Clear input or programming voltage
6. RA4/T0CKI - Timer0 clock input or digital I/O
7. RA5/AN4 - Analog input or digital I/O
8. RE0/RD/AN5 - Port E0 or Port D or analog input
9. RE1/WR/AN6 - Port E1 or Port W or analog input
10. RE2/CS/AN7 - Port E2 or Chip Select or analog input
11. VSS - Ground
12. RB0/INT - Port B0 or external interrupt input
13. RB1 - Port B1 or digital I/O
14. RB2 - Port B2 or digital I/O
15. RB3 - Port B3 or digital I/O
16. RB4 - Port B4 or digital I/O
17. RB5 - Port B5 or digital I/O
18. RB6/PGC - Port B6 or programming clock

Functional Features

The PIC16LF84-04I/P offers several functional features that enhance its usability and performance:

1. Low Power Consumption: The microcontroller is designed to operate efficiently, minimizing power consumption in battery-powered applications.
2. High-Performance RISC CPU: The embedded RISC (Reduced Instruction Set Computer) CPU provides fast and efficient execution of instructions.
3. Flash Program Memory: The microcontroller's program memory allows for easy reprogramming and updating of firmware.
4. EEPROM Data Memory: The EEPROM data memory enables non-volatile storage of critical data even when power is lost.
5. Versatile I/O Ports: The microcontroller offers a range of I/O ports for connecting and controlling external devices.
6. Timers and Counters: Built-in timers and counters facilitate precise timing operations, enabling accurate control of events.
7. Analog-to-Digital Converter (ADC): The ADC allows for the conversion of analog signals into digital values, enabling sensor interfacing.
8. Serial Communication Interfaces: The microcontroller supports various serial communication protocols like UART, SPI, and I2C, facilitating data exchange with other devices.
9. Watchdog Timer: The watchdog timer ensures system reliability by resetting the microcontroller in case of software or hardware failures.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable and battery-powered applications.
• Versatile I/O ports enable easy integration with external devices.
• Flash program memory allows for easy firmware updates and modifications.
• Built-in ADC simplifies sensor interfacing.
• 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 pose challenges for storing large amounts of data.
• Clock speed limitation may affect the performance of time-critical operations.

Working Principles

The