PIC16LF84A-04/SO

Product Overview

Category

The PIC16LF84A-04/SO belongs to the category of microcontrollers.

Use

This microcontroller is widely 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
• Timers/counters
• Analog-to-digital converter (ADC)
• Serial communication interface
• Watchdog timer
• Brown-out reset

Package

The PIC16LF84A-04/SO comes in a small outline (SO) package, which is suitable for surface mount applications.

Essence

The essence of the PIC16LF84A-04/SO lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with each containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Operating voltage: 2.5V to 5.5V
• Maximum clock frequency: 4 MHz
• Flash program memory: 1K words
• Data EEPROM memory: 64 bytes
• I/O pins: 13
• Timers/counters: 1 x 8-bit, 1 x 16-bit
• ADC resolution: 8 bits
• Serial communication interface: USART

Detailed Pin Configuration

The PIC16LF84A-04/SO has a total of 18 pins, each serving a specific function. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA2/AN2/CVREF/VREF - Analog input/output pin
3. RA3/AN3/VREF - Analog input/output pin
4. RA4/T0CKI/C1OUT - Timer0 clock input/Capture1 output
5. MCLR/VPP - Master Clear input/Voltage programming pin
6. RA0/AN0 - Analog input/output pin
7. RA1/AN1 - Analog input/output pin
8. OSC1/CLKIN - Oscillator input
9. OSC2/CLKOUT - Oscillator output
10. RC0/T1OSO/T1CKI - Timer1 oscillator output/Capture1 input
11. RC1/T1OSI/CCP2 - Timer1 oscillator input/Capture2 input
12. RC2/CCP1 - Capture/Compare/PWM pin
13. RC3/SCK/SCL - Serial clock input
14. RC4/SDI/SDA - Serial data input
15. RC5/SDO - Serial data output
16. VSS - Ground
17. RB0/INT - External interrupt input
18. RB1/DT/SDA - Data bus transmit/receive pin

Functional Features

The PIC16LF84A-04/SO offers several functional features that enhance its performance and versatility:

1. Flash program memory allows for easy reprogramming of the microcontroller.
2. EEPROM data memory enables non-volatile storage of critical data.
3. I/O ports provide connectivity to external devices and peripherals.
4. Timers/counters facilitate precise timing and event counting operations.
5. The ADC allows for analog signal conversion.
6. Serial communication interface enables communication with other devices.
7. Watchdog timer ensures system reliability by detecting and recovering from software failures.
8. Brown-out reset protects the microcontroller from voltage fluctuations.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• High-performance RISC CPU ensures efficient execution of instructions.
• Compact form factor allows for integration into space-constrained designs.
• Versatile I/O capabilities enable connectivity with various external devices.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Lower clock frequency compared to some other microcontrollers may impact performance in certain applications.
• Limited analog input resolution may affect the accuracy of analog measurements.

Working Principles

The PIC16LF84A-04/SO operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, interacts with peripherals through I/O ports, and performs calculations using its CPU. The microcontroller can be programmed using high-level languages or assembly language, allowing developers to create custom applications.

Detailed Application Field Plans

The PIC16LF84A-04/SO finds application in various fields, including but not limited to:

1. Home automation systems
2. Industrial control systems
3. Automotive electronics
4. Medical devices
5. Consumer electronics
6. Internet of Things (IoT) devices

Its versatility and compact size make it suitable