PIC16LF84A-04/P
Product Overview
Category
The PIC16LF84A-04/P 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
- Wide operating voltage range
- Flash program memory
- EEPROM data memory
- I/O ports with programmable pull-up resistors
- Timer/counter modules
- Serial communication interface
- Analog-to-digital converter (ADC)
- Watchdog timer
Package
The PIC16LF84A-04/P is available in a 18-pin PDIP (Plastic Dual In-line Package) package.
Essence
The essence of the PIC16LF84A-04/P lies in its ability to provide a compact and efficient solution for controlling and managing electronic systems.
Packaging/Quantity
The PIC16LF84A-04/P is typically packaged in reels or tubes, containing a quantity of 1000 units per package.
Specifications
- Operating Voltage: 2.5V to 5.5V
- Maximum Clock Frequency: 4 MHz
- Flash Program Memory: 1K words
- Data Memory (RAM): 68 bytes
- EEPROM Data Memory: 64 bytes
- I/O Pins: 13
- Timers/Counters: 1 x 8-bit, 1 x 16-bit
- ADC Resolution: 8 bits
- Communication Interfaces: USART, SPI, I2C
Detailed Pin Configuration
The PIC16LF84A-04/P has a total of 18 pins, each serving a specific purpose. The pin configuration is as follows:
- VDD - Power Supply
- RA2/AN2/CVREF/VREF - Analog Input/Output
- RA3/AN3/VREF - Analog Input/Output
- RA4/T0CKI/C1OUT - Timer/Counter Input
- MCLR/VPP - Master Clear/Input Voltage Programming
- RA0/AN0 - Analog Input/Output
- RA1/AN1 - Analog Input/Output
- OSC1/CLKIN - Oscillator Input
- OSC2/CLKOUT - Oscillator Output
- RC0/T1OSO/T1CKI - Timer/Counter Input
- RC1/T1OSI/CCP2 - Timer/Counter Input
- RC2/CCP1 - Capture/Compare/PWM Output
- RC3/SCL/SDA - I2C Communication Interface
- VSS - Ground
- RB0/INT - External Interrupt Input
- RB1 - General Purpose I/O
- RB2 - General Purpose I/O
- RB3 - General Purpose I/O
Functional Features
The PIC16LF84A-04/P offers several functional features that enhance its usability and performance:
- Flash Program Memory: Allows for easy reprogramming of the microcontroller's instructions.
- EEPROM Data Memory: Provides non-volatile storage for critical data.
- I/O Ports with Programmable Pull-up Resistors: Simplifies interfacing with external devices.
- Timer/Counter Modules: Facilitates precise timing and event counting operations.
- Serial Communication Interface: Enables communication with other devices using USART, SPI, or I2C protocols.
- Analog-to-Digital Converter (ADC): Converts analog signals into digital values for processing.
Advantages and Disadvantages
Advantages
- Low power consumption makes it suitable for battery-powered applications.
- Wide operating voltage range allows for flexibility in different power supply scenarios.
- Flash program memory enables easy firmware updates and modifications.
- Compact package size makes it suitable for space-constrained designs.
Disadvantages
- Limited program memory capacity may restrict the complexity of applications.
- Relatively low clock frequency compared to more advanced microcontrollers.
- Lack of advanced peripherals and features found in newer microcontroller models.
Working Principles
The PIC16LF84A-04/P operates based on the principles of a Reduced Instruction Set Computer (RISC) architecture. It executes instructions stored in its program memory, manipulating data and controlling external devices through its I/O ports. The microcontroller's central processing unit (CPU) fetches, decodes, and executes instructions sequentially, enabling the desired functionality.
Detailed Application Field Plans
The PIC16LF84A-04/P finds application in various fields, including but not limited to:
- Home Automation: Controlling lighting systems, temperature sensors, and home security devices.
- Industrial Control Systems: Monitoring and controlling machinery, process automation, and data logging.
- Automotive Electronics: Engine management systems, dashboard displays, and vehicle diagnostics.
- Consumer