PIC16C621AT-04I/SS

Product Overview

Category

The PIC16C621AT-04I/SS 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 PIC16C621AT-04I/SS is available in a SSOP package, which stands for Shrink Small Outline Package. This package offers a compact size and ease of integration into circuit boards.

Essence

The essence of the PIC16C621AT-04I/SS lies in its ability to provide efficient control and processing capabilities in a small and power-efficient package.

Packaging/Quantity

The PIC16C621AT-04I/SS is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller architecture: 8-bit
• Clock speed: 4 MHz
• Program memory size: 1.75 KB
• RAM size: 128 bytes
• Number of I/O pins: 12
• Operating voltage range: 2.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Communication interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC16C621AT-04I/SS has a total of 14 pins, each serving a specific purpose. 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. MCLR - Master Clear input
8. OSC1/CLKIN - Oscillator input
9. OSC2/CLKOUT - Oscillator output
10. RC0 - General-purpose I/O pin
11. RC1 - General-purpose I/O pin
12. RC2 - General-purpose I/O pin
13. VSS - Ground
14. RB7 - General-purpose I/O pin

Functional Features

The PIC16C621AT-04I/SS offers several functional features that enhance its usability and performance:

1. Integrated peripherals: The microcontroller includes UART, SPI, and I2C interfaces, allowing seamless communication with other devices.
2. Timers and counters: Built-in timers and counters enable precise timing and event counting capabilities.
3. Analog-to-digital converter (ADC): The ADC allows the microcontroller to convert analog signals into digital data for processing.
4. Interrupt handling: The microcontroller supports interrupt-driven programming, enabling efficient handling of external events.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Compact size enables integration into space-constrained designs.
• Wide operating voltage range provides flexibility in various power supply scenarios.
• Integrated peripherals reduce the need for additional external components.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Relatively low clock speed may impact real-time processing requirements.
• Lack of advanced features compared to more modern microcontrollers.

Working Principles

The PIC16C621AT-04I/SS operates based on the Von Neumann architecture, where program instructions and data are stored in the same memory space. It executes instructions sequentially, fetching them from program memory and executing them using the central processing unit (CPU). The microcontroller interacts with external devices through its I/O pins and communication interfaces.

Detailed Application Field Plans

The PIC16C621AT-04I/SS finds applications in various fields, including but not limited to:

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

Detailed and Complete Alternative Models

While the PIC16C621AT-04I/SS offers a range of features and capabilities, there are alternative microcontrollers available that cater to different requirements. Some notable alternatives include:

1. PIC16F628A: Offers higher program memory size and additional features.
2. ATmega328P: Popular microcontroller with a wide range of peripherals and extensive community support.
3. STM32F103C8T6: ARM-based microcontroller with advanced features and high-performance capabilities.

These alternative models provide options for developers based on their specific project needs and desired functionality.

In conclusion, the PIC16C621AT-04I/SS is a versatile microcontroller that combines low power consumption, compact size, and integrated peripherals. While it may