PIC16C74B-20I/P

Product Overview

Category

The PIC16C74B-20I/P belongs to the category of microcontrollers.

Use

It is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• Microcontroller with 8-bit architecture
• Low power consumption
• High-performance RISC CPU
• Integrated memory, peripherals, and I/O ports
• Wide operating voltage range
• Enhanced features for real-time control applications

Package

The PIC16C74B-20I/P is available in a plastic dual inline package (PDIP).

Essence

The essence of the PIC16C74B-20I/P lies in its ability to provide a compact and efficient solution for controlling and managing electronic systems.

Packaging/Quantity

The PIC16C74B-20I/P is typically packaged in tubes or trays and is available in quantities suitable for both prototyping and production purposes.

Specifications

• Architecture: 8-bit RISC
• Program Memory Size: 4KB
• RAM Size: 192 bytes
• Number of I/O Pins: 33
• Operating Voltage Range: 2.5V to 5.5V
• Maximum Clock Frequency: 20 MHz
• Timers/Counters: 3
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
• Serial Communication: USART, SPI, I2C

Detailed Pin Configuration

The PIC16C74B-20I/P has a total of 40 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/TOCKI - General-purpose I/O pin / Timer0 external clock input
7. MCLR/VPP - Master Clear input / Programming voltage input
8. VSS - Ground
9. RB0/INT - General-purpose I/O pin / External interrupt input
10. RB1 - General-purpose I/O pin
11. RB2 - General-purpose I/O pin
12. RB3 - General-purpose I/O pin
13. RB4 - General-purpose I/O pin
14. RB5 - General-purpose I/O pin
15. RB6/PGC - General-purpose I/O pin / Programming clock input
16. RB7/PGD - General-purpose I/O pin / Programming data input/output 17-40. Not used

Functional Features

The PIC16C74B-20I/P offers several functional features that enhance its usability and performance:

1. High-performance RISC CPU: The microcontroller's RISC architecture allows for efficient execution of instructions, resulting in faster processing speeds.
2. Integrated Memory: The built-in program memory and RAM eliminate the need for external memory components, reducing system complexity and cost.
3. Peripherals and I/O Ports: The microcontroller includes various peripherals and I/O ports, such as timers/counters, ADC, and serial communication interfaces, enabling versatile system integration.
4. Low Power Consumption: The device is designed to operate with minimal power consumption, making it suitable for battery-powered applications.
5. Real-Time Control Capabilities: The enhanced features of the PIC16C74B-20I/P make it well-suited for real-time control applications, where precise timing and responsiveness are crucial.

Advantages and Disadvantages

Advantages

• Compact size and integrated design reduce component count and system complexity.
• Wide operating voltage range allows for flexibility in power supply options.
• High-performance RISC CPU enables efficient execution of instructions.
• Versatile peripherals and I/O ports facilitate system integration.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Relatively low RAM size may limit the amount of data that can be stored during operation.
• Lack of certain advanced features found in more modern microcontrollers.

Working Principles

The PIC16C74B-20I/P operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes its integrated peripherals to perform various tasks. The RISC architecture ensures efficient instruction execution, while the integrated memory and peripherals simplify system design and implementation.

Detailed Application Field Plans

The PIC16C74B-20I/P finds application in various fields, including but not limited to:

1. Industrial Automation: Controlling and monitoring industrial processes and machinery.
2. Consumer Electronics: Power management, user interface control, and sensor interfacing in electronic devices.
3. Automotive Systems: