PIC16F876AT-E/SS

Product Overview

Category

The PIC16F876AT-E/SS belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit RISC architecture
• Flash program memory
• Low power consumption
• Wide operating voltage range
• Enhanced peripheral integration
• Small form factor

Package

The PIC16F876AT-E/SS is available in a SSOP (Shrink Small Outline Package) package, which provides a compact and space-saving solution for PCB designs.

Essence

The essence of the PIC16F876AT-E/SS lies in its ability to provide efficient and reliable control and processing capabilities in a small and low-power package.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC16F
• CPU Speed: 20 MHz
• Program Memory Size: 14 KB
• RAM Size: 368 bytes
• Number of I/O Pins: 22
• ADC Channels: 8
• Timers: 3
• Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F876AT-E/SS has a total of 28 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0 - General-purpose I/O pin
3. RA1 - General-purpose I/O pin
4. RA2 - General-purpose I/O pin
5. RA3 - General-purpose I/O pin
6. RA4 - General-purpose I/O pin
7. RA5 - General-purpose I/O pin
8. RE0 - General-purpose I/O pin
9. RE1 - General-purpose I/O pin
10. RE2 - General-purpose I/O pin
11. VSS - Ground
12. OSC1/CLKIN - Oscillator input
13. OSC2/CLKOUT - Oscillator output
14. RC0 - General-purpose I/O pin
15. RC1 - General-purpose I/O pin
16. RC2 - General-purpose I/O pin
17. RC3 - General-purpose I/O pin
18. RC4 - General-purpose I/O pin
19. RC5 - General-purpose I/O pin
20. RB0/INT - General-purpose I/O pin / External interrupt input
21. RB1 - General-purpose I/O pin
22. RB2 - General-purpose I/O pin
23. RB3 - General-purpose I/O pin
24. RB4 - General-purpose I/O pin
25. RB5 - General-purpose I/O pin
26. RB6 - General-purpose I/O pin
27. RB7 - General-purpose I/O pin
28. VDD - Power supply voltage

Functional Features

The PIC16F876AT-E/SS offers a range of functional features, including:

• High-speed processing capabilities
• On-chip flash program memory for easy firmware updates
• Enhanced peripheral integration, including ADC, timers, and communication interfaces
• Low power consumption for energy-efficient applications
• Flexible I/O pins for versatile connectivity options
• Robust and reliable operation in various environmental conditions

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable and battery-powered devices.
• Wide operating voltage range allows for compatibility with different power sources.
• Enhanced peripheral integration reduces the need for external components, simplifying circuit design.
• Flash program memory enables easy firmware updates and flexibility in application development.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• The number of I/O pins may be insufficient for certain projects requiring extensive connectivity.
• Lack of built-in hardware encryption or security features may pose challenges in securing sensitive data.

Working Principles

The PIC16F876AT-E/SS operates based on an 8-bit RISC architecture. It executes instructions stored in its flash program memory, which can be modified and updated as needed. The microcontroller interacts with external components through its I/O pins, enabling control and communication with various devices. It utilizes timers, ADC channels, and communication interfaces to perform specific tasks and process data.

Detailed Application Field Plans

The PIC16F876AT-E/SS finds applications in a wide range of fields, including:

1. Industrial automation: Control systems, monitoring devices, and data acquisition units.
2. Consumer electronics: Remote controls, home appliances, and gaming peripherals.
3. Automotive: Engine management systems, dashboard displays, and lighting control.
4. Medical devices: Patient monitoring equipment, diagnostic tools, and infusion pumps.
5. Internet of Things (IoT): Smart home devices, wearable technology