PIC16C621AT-04/SS

Product Overview

Category

The PIC16C621AT-04/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 RISC CPU
• Wide operating voltage range
• On-chip program memory
• Multiple I/O ports
• Timer modules for precise timing operations

Package

The PIC16C621AT-04/SS is available in a SSOP (Shrink Small Outline Package) package.

Essence

The essence of the PIC16C621AT-04/SS lies in its ability to provide efficient control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC16C621AT-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: 128 bytes
• Number of I/O Pins: 12
• ADC Channels: 4
• Timers: 1 x 8-bit, 1 x 16-bit
• Communication Interfaces: SPI, I2C, UART

Detailed Pin Configuration

The PIC16C621AT-04/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/AN0 - Analog input / Digital I/O
3. RA1/AN1 - Analog input / Digital I/O
4. RA2/AN2 - Analog input / Digital I/O
5. RA3/AN3 - Analog input / Digital I/O
6. RA4/T0CKI/C1OUT - Timer0 clock input / Digital I/O / Comparator output
7. VSS - Ground
8. OSC1/CLKIN - Oscillator input
9. OSC2/CLKOUT - Oscillator output
10. RC0/T1OSO/T1CKI - Timer1 oscillator output / Timer1 clock input / Digital I/O
11. RC1/T1OSI/CCP2 - Timer1 oscillator input / Capture/Compare/PWM module 2
12. RC2/CCP1 - Capture/Compare/PWM module 1
13. RC3/SCL - I2C bus clock line
14. RC4/SDA - I2C bus data line
15. RC5/SDO - SPI data output
16. RC6/TX/CK - USART transmit data / Clock
17. RC7/RX/DT - USART receive data / Data
18. RB0/INT - External interrupt input
19. RB1 - Digital I/O
20. RB2 - Digital I/O

Functional Features

The PIC16C621AT-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 (Reduced Instruction Set Computer) CPU, enabling efficient execution of instructions.
2. On-chip program memory: It has a built-in program memory that allows storing and executing user-defined code.
3. Multiple I/O ports: The microcontroller provides a sufficient number of I/O pins for interfacing with external devices and peripherals.
4. Timer modules: Integrated timer modules enable precise timing operations, essential for time-sensitive applications.
5. Low power consumption: The microcontroller is designed to operate at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it ideal for portable and battery-powered applications.
• High-performance RISC CPU ensures efficient execution of instructions.
• On-chip program memory eliminates the need for external storage devices.
• Multiple I/O ports facilitate easy interfacing with external components.

Disadvantages

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

Working Principles

The PIC16C621AT-04/SS operates based on the principles of microcontroller architecture. It executes instructions stored in its program memory, interacts with external devices through I/O ports, and utilizes timer modules for precise timing operations. The microcontroller's CPU fetches instructions from memory, decodes them, and performs the necessary operations to control and process data.

Detailed Application Field Plans

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

1. Home automation systems
2. Industrial control systems
3. Automotive electronics