PIC16F874T-04/PT

Product Overview

Category

The PIC16F874T-04/PT belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit RISC architecture
• Flash program memory
• EEPROM data memory
• Wide operating voltage range
• Low power consumption
• Multiple communication interfaces
• Enhanced peripheral integration

Package

The PIC16F874T-04/PT is available in a small form factor package, which makes it suitable for space-constrained applications.

Essence

The essence of the PIC16F874T-04/PT lies in its ability to provide efficient and reliable control and processing capabilities in a compact and low-power package.

Packaging/Quantity

The PIC16F874T-04/PT is typically packaged in trays or reels, with a quantity of 250 units per reel.

Specifications

• Microcontroller Family: PIC16F
• Model Number: 874T-04/PT
• CPU Speed: 4 MHz
• Program Memory Size: 7.5 KB
• RAM Size: 368 bytes
• Data EEPROM Size: 256 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Digital I/O Pins: 33
• Analog Input Channels: 5
• Communication Interfaces: USART, SPI, I2C
• Timers: 3
• PWM Channels: 2
• ADC Resolution: 10-bit
• Package Type: TQFP
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The PIC16F874T-04/PT has a total of 44 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-8: Digital I/O and Analog Input Pins
• Pins 9-16: Digital I/O Pins
• Pins 17-20: Oscillator and Clock Pins
• Pins 21-28: Digital I/O Pins
• Pins 29-32: Communication Interface Pins
• Pins 33-36: Timer and PWM Pins
• Pins 37-40: Digital I/O Pins
• Pins 41-44: Power and Ground Pins

Functional Features

The PIC16F874T-04/PT offers a range of functional features that enhance its performance and versatility. Some notable features include:

• Flash program memory for easy reprogramming
• EEPROM data memory for non-volatile storage
• Enhanced peripheral integration for seamless interfacing with external devices
• Multiple communication interfaces (USART, SPI, I2C) for flexible connectivity options
• Timers and PWM channels for precise timing and control
• Analog-to-Digital Converter (ADC) for accurate analog signal processing

Advantages and Disadvantages

Advantages

• High-performance RISC architecture ensures efficient execution of instructions
• Low power consumption extends battery life in portable applications
• Compact package size allows for space-constrained designs
• Wide operating voltage range enables compatibility with various power sources
• Enhanced peripheral integration simplifies system design and reduces component count

Disadvantages

• Limited program memory size may restrict the complexity of applications
• Relatively small RAM size may limit the amount of data that can be processed simultaneously
• Lack of built-in hardware encryption may pose security concerns in certain applications

Working Principles

The PIC16F874T-04/PT operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes its integrated peripherals to perform various tasks. The microcontroller follows a sequential execution model, where instructions are fetched, decoded, and executed one by one.

Detailed Application Field Plans

The PIC16F874T-04/PT finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems for machinery and equipment
2. Consumer Electronics: Remote controls, smart home devices
3. Automotive: Engine control units, dashboard displays
4. Medical Devices: Patient monitoring systems, diagnostic equipment
5. Internet of Things (IoT): Sensor nodes, wearable devices

Detailed and Complete Alternative Models

For those seeking alternative microcontrollers with similar capabilities, the following models can be considered:

1. PIC16F877A-04/P: Higher program memory size (14 KB) and RAM size (368 bytes)
2. PIC18F4520-I/P: 8-bit microcontroller with higher clock speed (40 MHz) and larger program memory (32 KB)
3. ATmega328P-PU: Microcontroller from Atmel with similar features and compatibility with Arduino platform

These alternative models provide options with varying specifications and may better suit specific application requirements