PIC16C621-04I/SS

Product Overview

Category

The PIC16C621-04I/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 PIC16C621-04I/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 PIC16C621-04I/SS lies in its ability to provide efficient control and processing capabilities in a small and low-power package.

Packaging/Quantity

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

Specifications

• Microcontroller architecture: RISC
• CPU 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: SPI, I2C, UART

Detailed Pin Configuration

The PIC16C621-04I/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/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. VSS - Ground
14. RB7/PGD - General-purpose I/O pin or programming data

Functional Features

The PIC16C621-04I/SS offers several functional features that enhance its usability and performance:

• Timer modules for precise timing operations
• Analog-to-digital converter (ADC) for analog signal processing
• PWM (Pulse Width Modulation) module for generating variable-width pulses
• Interrupt capability for handling external events
• Serial communication interfaces for data exchange with other devices
• Low-power modes for energy-efficient operation

Advantages and Disadvantages

Advantages

• Compact size allows for integration in space-constrained designs
• Low power consumption extends battery life in portable applications
• High-performance RISC architecture enables fast execution of instructions
• Wide operating voltage range provides flexibility in different power supply scenarios
• Integrated peripherals reduce the need for external components, saving cost and board space

Disadvantages

• Limited program memory size may restrict the complexity of applications
• Small number of I/O pins may limit the connectivity options
• Lack of advanced features found in more modern microcontrollers

Working Principles

The PIC16C621-04I/SS operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory to perform various tasks. The microcontroller interacts with external devices through its I/O pins and communicates with other devices using the available serial interfaces.

Detailed Application Field Plans

The PIC16C621-04I/SS finds applications in various fields, including but not limited to:

1. Home automation systems
2. Industrial control systems
3. Automotive electronics
4. Medical devices
5. Consumer electronics

In these fields, the microcontroller can be used for tasks such as sensor data acquisition, motor control, user interface management, and communication with external devices.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the PIC16C621-04I/SS. Some notable alternatives include:

1. PIC16F628A: Offers enhanced program memory size and additional I/O pins.
2. ATmega328P: A popular microcontroller from Atmel with a wide range of features and peripherals.
3. STM32F103C8T6: A powerful ARM-based microcontroller with extensive capabilities.

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

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