PIC16C55A-04/SS

Product Overview

Category: Microcontroller
Use: Embedded systems, control applications
Characteristics: Low-power, high-performance, versatile
Package: SSOP (Shrink Small Outline Package)
Essence: 8-bit microcontroller with on-chip Flash memory
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: RISC
• Bit Size: 8-bit
• Clock Speed: 4 MHz
• Program Memory Size: 1.5 KB
• RAM Size: 72 bytes
• Number of I/O Pins: 20
• Timers/Counters: 2
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
• Serial Communication: USART, SPI, I2C
• Operating Voltage Range: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC16C55A-04/SS microcontroller has a total of 20 pins, which are assigned various functions such as I/O, power supply, and communication. The pin configuration is as follows:

1. VDD - Power Supply (+5V)
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 - Timer0 Clock Input / Digital I/O
7. RA5/MCLR/VPP - Master Clear Input / Programming Voltage
8. OSC1/CLKIN - Oscillator Input
9. OSC2/CLKOUT - Oscillator Output
10. RC0/T1OSO/T1CKI - Timer1 Output / Timer1 Clock Input / Digital I/O
11. RC1/T1OSI/CCP2 - Timer1 Input / Capture/Compare/PWM (CCP) Module 2
12. RC2/CCP1 - Capture/Compare/PWM (CCP) Module 1
13. RC3/SCK/SCL - Serial Clock Input
14. RC4/SDI/SDA - Serial Data Input
15. RC5/SDO - Serial Data Output
16. RC6/TX/CK - USART Transmit / Clock
17. RC7/RX/DT - USART Receive / Data
18. VSS - Ground (0V)
19. RB0/INT - External Interrupt Input / Digital I/O
20. RB1/INT - External Interrupt Input / Digital I/O

Functional Features

• Low-power consumption for battery-operated applications
• High-performance RISC architecture for efficient execution of instructions
• On-chip Flash memory allows easy reprogramming of the microcontroller
• Versatile I/O capabilities for interfacing with various external devices
• Built-in timers/counters for precise timing and event counting
• Analog-to-Digital Converter (ADC) for analog signal acquisition
• Multiple serial communication interfaces (USART, SPI, I2C) for data exchange
• Wide operating voltage range and temperature range for diverse environments

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable applications. - Versatile I/O capabilities enable flexible interfacing with external devices. - On-chip Flash memory allows easy reprogramming without requiring external programming tools. - Multiple serial communication interfaces provide options for different communication protocols.

Disadvantages: - Limited program memory size may restrict the complexity of applications. - Limited RAM size may limit the amount of data that can be stored during program execution. - Lower clock speed compared to some modern microcontrollers may affect performance in certain applications.

Working Principles

The PIC16C55A-04/SS microcontroller operates based on a Reduced Instruction Set Computer (RISC) architecture. It executes instructions stored in its program memory, which can be easily reprogrammed using the on-chip Flash memory. The microcontroller communicates with external devices through its versatile I/O pins and supports various serial communication protocols.

It incorporates timers/counters for precise timing and event counting, making it suitable for applications requiring accurate timekeeping or event monitoring. The built-in Analog-to-Digital Converter (ADC) allows the microcontroller to acquire analog signals from sensors or other sources.

The microcontroller operates within a specified voltage range and temperature range, ensuring reliable performance in diverse environments.

Detailed Application Field Plans

The PIC16C55A-04/SS microcontroller finds applications in various fields, including but not limited to:

1. Home automation systems 2