PIC16C621T-20/SS

Product Overview

Category

The PIC16C621T-20/SS belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic devices and systems for control and processing purposes.

Characteristics

• Low power consumption
• High-performance RISC CPU
• Wide operating voltage range
• On-chip program memory
• Flexible I/O ports
• Timer modules for precise timing operations

Package

The PIC16C621T-20/SS is available in a SSOP package, which stands for Shrink Small Outline Package. This package offers a compact size and easy integration into circuit boards.

Essence

The essence of the PIC16C621T-20/SS lies in its ability to provide efficient control and processing capabilities in a small form factor.

Packaging/Quantity

The PIC16C621T-20/SS is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Operating Voltage: 2.5V to 5.5V
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 1.75 KB
• RAM Size: 128 bytes
• Number of I/O Pins: 12
• ADC Channels: 4
• Timers: 1 x 8-bit, 1 x 16-bit
• Communication Interfaces: SPI, I2C, USART

Detailed Pin Configuration

The PIC16C621T-20/SS has a total of 20 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/VPP - Master Clear input or programming voltage
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. RC3 - General-purpose I/O pin
14. RC4 - General-purpose I/O pin
15. RC5 - General-purpose I/O pin
16. VSS - Ground
17. RB0/INT - General-purpose I/O pin or external interrupt input
18. RB1 - General-purpose I/O pin
19. RB2 - General-purpose I/O pin
20. RB3 - General-purpose I/O pin

Functional Features

The PIC16C621T-20/SS offers several functional features that enhance its usability and performance:

1. High-performance RISC CPU: The microcontroller is equipped with a powerful RISC CPU, enabling fast and efficient execution of instructions.
2. On-chip program memory: The built-in program memory allows storing and executing user-defined code.
3. Flexible I/O ports: The microcontroller provides a range of I/O pins that can be configured for various purposes, such as digital input/output or analog input.
4. Timer modules: The integrated timers enable precise timing operations, essential for time-sensitive applications.
5. Communication interfaces: The microcontroller supports popular communication protocols like SPI, I2C, and USART, facilitating seamless integration with other devices.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Compact size and SSOP package allow for easy integration into space-constrained designs.
• Wide operating voltage range ensures compatibility with different power supply sources.
• On-chip program memory eliminates the need for external memory components, reducing cost and complexity.

Disadvantages

• Limited program memory size may restrict the complexity of applications that can be implemented.
• The number of I/O pins may be insufficient for certain projects requiring extensive interfacing.

Working Principles

The PIC16C621T-20/SS operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, manipulating data and controlling various peripherals to perform desired tasks. The microcontroller's CPU fetches instructions, decodes them, and executes the corresponding operations. Input/output operations are facilitated through the flexible I/O ports, allowing communication with external devices.

Detailed Application Field Plans

The PIC16C621T-20/SS finds application in various fields, including but not limited to:

1. Consumer Electronics: Used in remote controls, smart home devices, and portable gadgets.
2. Industrial Automation: Employed in control systems for machinery, sensors, and actuators.
3. Automotive: Integrated into automotive electronics for engine management, dashboard