PIC16C621-04/SS

Product Overview

Category

The PIC16C621-04/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

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

Package

The PIC16C621-04/SS is available in a SSOP (Shrink Small Outline Package) package.

Essence

The essence of the PIC16C621-04/SS lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC16C621-04/SS is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Operating Voltage: 2.5V - 5.5V
• Clock Speed: 4 MHz
• Program Memory Size: 1.75 KB
• RAM Size: 64 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 PIC16C621-04/SS has a total of 20 pins, each serving a specific function. 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. 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 / 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 PIC16C621-04/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 efficient execution of instructions.
2. On-chip program memory: The built-in program memory allows for easy storage and retrieval of program code.
3. Multiple I/O ports: The microcontroller provides a sufficient number of I/O pins for interfacing with external devices.
4. Timer modules: The integrated timers enable precise timing operations, essential for various time-sensitive applications.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows for flexibility in different power supply scenarios.
• Compact form factor enables integration into space-constrained designs.
• On-chip program memory eliminates the need for external memory components.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Relatively low clock speed may impact the overall processing speed.
• Limited RAM size may limit the amount of data that can be stored during runtime.

Working Principles

The PIC16C621-04/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 external devices through its I/O ports. The microcontroller's CPU fetches, decodes, and executes instructions sequentially, enabling it to perform various tasks as programmed.

Detailed Application Field Plans

The PIC16C621-04/SS finds applications in a wide range of fields, including but not limited to:

1. Industrial automation: Controlling and monitoring processes in manufacturing plants.
2. Consumer electronics: Power management, user interface control, and sensor interfacing in electronic devices.
3. Automotive systems: Engine control units, dashboard displays, and safety features.
4. Home automation: Smart home devices, such as lighting control systems and security systems.
5. Medical devices: Monitoring and controlling medical equipment and patient monitoring systems.

Detailed and Complete Alternative Models

1. PIC16F628A-04/SS: Similar to the PIC16C621-04/SS, this microcontroller offers enhanced features such as larger program