PIC16C621A-04I/SS

Product Overview

Category

The PIC16C621A-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 PIC16C621A-04I/SS is available in a SSOP (Shrink Small Outline Package) package.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact and low-power package.

Packaging/Quantity

The PIC16C621A-04I/SS is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Architecture: 8-bit
• 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, USART

Detailed Pin Configuration

The PIC16C621A-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/Voltage Programming input
8. OSC1/CLKIN - Oscillator input/Clock input
9. OSC2/CLKOUT - Oscillator output/Clock 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

• Timer modules for precise timing operations
• Analog-to-Digital Converter (ADC) for analog signal processing
• Pulse Width Modulation (PWM) for controlling motor speed or LED brightness
• Interrupt capability for handling real-time events
• EEPROM memory for non-volatile data storage
• Watchdog Timer for system reliability

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• Compact size allows for integration into space-constrained designs.
• Wide operating voltage range provides flexibility in various applications.
• Integrated peripherals reduce the need for external components, saving cost and board space.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited RAM size may impose constraints on data storage and manipulation.
• Lack of advanced communication interfaces may limit connectivity options.

Working Principles

The PIC16C621A-04I/SS operates based on the Harvard architecture, where separate program and data memories are utilized. The microcontroller executes instructions fetched from the program memory and performs data processing using the data memory. It follows a sequential execution model, with the ability to handle interrupts for time-critical tasks.

Detailed Application Field Plans

The PIC16C621A-04I/SS finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

• PIC16F628A-04I/SS
• PIC16F877A-I/P
• ATmega328P-PU
• STM32F103C8T6
• MSP430G2553IPW28R

These alternative models offer similar functionalities and can be considered as alternatives to the PIC16C621A-04I/SS, depending on specific requirements and design constraints.

In conclusion, the PIC16C621A-04I/SS is a versatile microcontroller with low power consumption, high performance, and integrated peripherals. Its compact size and wide operating voltage range make it suitable for various applications in different fields. While it has limitations in terms of memory size and communication interfaces, there are alternative models available that can address specific needs.