PIC16LC662T-04I/PQ

Product Overview

Category

The PIC16LC662T-04I/PQ 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
• Small form factor
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The PIC16LC662T-04I/PQ is available in a PQFP package (Plastic Quad Flat Pack).

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact and low-power package.

Packaging/Quantity

The PIC16LC662T-04I/PQ is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: 8-bit
• CPU Speed: 4 MHz
• Program Memory Size: 3.5 KB
• RAM Size: 128 bytes
• Number of I/O Pins: 18
• Operating Voltage Range: 2.0V to 5.5V
• Temperature Range: -40°C to +85°C
• Communication Interfaces: SPI, I2C, UART
• Timers/Counters: 2 x 8-bit, 1 x 16-bit
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The PIC16LC662T-04I/PQ has a total of 44 pins. The pin configuration is as follows:

• VDD: Power supply voltage
• VSS: Ground
• RA0-RA7: General-purpose I/O pins
• RB0-RB7: General-purpose I/O pins
• RC0-RC7: General-purpose I/O pins
• RD0-RD7: General-purpose I/O pins
• RE0-RE3: General-purpose I/O pins
• MCLR: Master Clear input
• OSC1/CLKIN: Oscillator input
• OSC2/CLKOUT: Oscillator output
• AN0-AN7: Analog input pins
• VREF: Reference voltage for ADC

Functional Features

1. High Performance

The PIC16LC662T-04I/PQ microcontroller offers high performance with its 8-bit architecture and 4 MHz CPU speed, enabling efficient data processing and control.

2. Low Power Consumption

With its low power consumption characteristics, this microcontroller is suitable for battery-powered applications, extending the device's battery life.

3. Integrated Peripherals

The integrated peripherals, such as SPI, I2C, UART, timers/counters, and an ADC, provide enhanced functionality and flexibility for various application requirements.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• Wide operating voltage range allows compatibility with different power sources.
• Integrated peripherals reduce the need for external components, saving cost and board space.
• High-performance capabilities enable efficient data processing.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited RAM size may limit the amount of data that can be processed simultaneously.
• Lack of advanced features found in higher-end microcontrollers.

Working Principles

The PIC16LC662T-04I/PQ operates based on the Von Neumann architecture, where program instructions and data are stored in separate memory spaces. The CPU fetches instructions from the program memory, executes them, and stores the results in the data memory. It communicates with external devices through the available communication interfaces and interacts with the environment through the I/O pins.

Detailed Application Field Plans

The PIC16LC662T-04I/PQ finds applications in various fields, including but not limited to:

1. Consumer Electronics: Remote controls, smart home devices, wearable devices.
2. Industrial Automation: Control systems, monitoring devices, data loggers.
3. Automotive: Dashboard displays, engine control units, lighting control.
4. Medical Devices: Patient monitoring systems, portable medical instruments.
5. Internet of Things (IoT): Sensor nodes, edge computing devices, IoT gateways.

Detailed and Complete Alternative Models

1. PIC16F877A: 8-bit microcontroller with larger program memory and more I/O pins.
2. PIC18F4520: 8-bit microcontroller with higher performance and more advanced features.
3. PIC24FJ128GA010: 16-bit microcontroller with increased processing power and larger memory capacity.
4. ATmega328P: 8-bit microcontroller from Atmel with similar capabilities and wide availability.

These alternative models offer different specifications and features, allowing users to choose the most suitable microcontroller for their specific application