PIC16F631-I/ML

Product Overview

Category

The PIC16F631-I/ML 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
• Analog-to-Digital Converter (ADC)
• Timers and counters
• Serial communication interfaces
• Wide operating voltage range

Package

The PIC16F631-I/ML is available in a small form factor package known as ML, which stands for Micro Leadframe. This package offers excellent thermal performance and is suitable for space-constrained applications.

Essence

The essence of the PIC16F631-I/ML lies in its ability to provide a cost-effective solution for controlling and managing various functions in electronic devices.

Packaging/Quantity

The PIC16F631-I/ML is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• CPU: 8-bit RISC
• Program Memory: 3.5 KB Flash
• Data Memory: 128 bytes EEPROM
• Operating Voltage Range: 2.0V to 5.5V
• ADC Resolution: 10-bit
• Number of I/O Pins: 18
• Communication Interfaces: USART, SPI, I2C
• Timers: 1 x 8-bit, 1 x 16-bit
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F631-I/ML 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 - Analog input or digital I/O
6. RA4/T0CKI/C1OUT - Timer0 clock input or digital I/O
7. RA5/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/SCL - Serial data output or I2C clock line
12. RB3/PGM - Programming mode select
13. RB4/PGC - Programming clock
14. RB5/PGD - Programming data
15. RB6/OSC1/CLKIN - Oscillator input
16. RB7/OSC2/CLKOUT - Oscillator output
17. RC0/T1OSO/T1CKI - Timer1 oscillator output or clock input
18. RC1/T1OSI - Timer1 oscillator input

Functional Features

The PIC16F631-I/ML offers several functional features that enhance its usability and performance:

• Flash program memory allows for easy reprogramming of the microcontroller.
• EEPROM data memory provides non-volatile storage for critical data.
• The built-in ADC enables analog signal conversion for precise measurements.
• Timers and counters facilitate time-based operations and event counting.
• Serial communication interfaces (USART, SPI, I2C) enable seamless integration with other devices.
• Low power consumption ensures efficient operation in battery-powered applications.

Advantages and Disadvantages

Advantages

• Cost-effective solution for embedded systems
• Wide operating voltage range allows for flexibility in power supply selection
• Compact package size suitable for space-constrained applications
• Extensive range of communication interfaces for versatile connectivity options

Disadvantages

• Limited program memory capacity compared to higher-end microcontrollers
• Relatively low number of I/O pins restricts the number of external devices that can be connected directly

Working Principles

The PIC16F631-I/ML operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, performs calculations, and controls various peripherals based on the input/output signals received.

Detailed Application Field Plans

The PIC16F631-I/ML 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

In these applications, the microcontroller is used to control and monitor different functions, such as temperature sensing, motor control, data logging, and user interface interactions.

Detailed and Complete Alternative Models

While the PIC16F631-I/ML offers a range of features and capabilities, there are alternative models available