PIC17C44-25I/PQ

Product Overview

Category

The PIC17C44-25I/PQ belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit microcontroller
• Operates at a clock frequency of 25 MHz
• Offers 44 pins for input/output connections
• Low power consumption
• Enhanced features for efficient data processing

Package

The PIC17C44-25I/PQ comes in a PQFP (Plastic Quad Flat Pack) package, which provides a compact and reliable housing for the microcontroller.

Essence

The essence of the PIC17C44-25I/PQ lies in its ability to provide advanced control and processing capabilities in a small form factor.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with each containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: 8-bit RISC
• Program Memory Size: 8 KB
• RAM Size: 368 bytes
• Number of I/O Pins: 33
• Operating Voltage Range: 2.5V - 5.5V
• Maximum Operating Frequency: 25 MHz
• Data Bus Width: 8 bits
• ADC Channels: 8
• Timers: 3
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC17C44-25I/PQ has a total of 44 pins, each serving a specific purpose. Here is a detailed pin configuration:

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. RA5 - General-purpose I/O pin
8. MCLR - Master Clear input
9. OSC1/CLKIN - Oscillator input
10. OSC2/CLKOUT - Oscillator output
11. RC0 - General-purpose I/O pin
12. RC1 - General-purpose I/O pin
13. RC2 - General-purpose I/O pin
14. RC3 - General-purpose I/O pin
15. RC4 - General-purpose I/O pin
16. RC5 - General-purpose I/O pin
17. RC6/TX - UART transmit pin
18. RC7/RX - UART receive pin
19. RB0 - General-purpose I/O pin
20. RB1 - General-purpose I/O pin
21. RB2 - General-purpose I/O pin
22. RB3 - General-purpose I/O pin
23. RB4 - General-purpose I/O pin
24. RB5 - General-purpose I/O pin
25. RB6 - General-purpose I/O pin
26. RB7 - General-purpose I/O pin
27. VSS - Ground

Functional Features

The PIC17C44-25I/PQ offers several functional features that enhance its performance and usability:

1. High-Speed Processing: With a maximum operating frequency of 25 MHz, this microcontroller can handle complex tasks efficiently.
2. Enhanced I/O Capabilities: The 44 I/O pins provide flexibility for connecting external devices and sensors.
3. Integrated Peripherals: The microcontroller includes built-in peripherals such as UART, SPI, and I2C interfaces, enabling seamless communication with other devices.
4. Low Power Consumption: The PIC17C44-25I/PQ is designed to minimize power consumption, making it suitable for battery-powered applications.
5. On-Chip Memory: With 8 KB of program memory and 368 bytes of RAM, the microcontroller can store and process data effectively.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Versatile I/O options
• Integrated peripherals simplify system design
• Low power consumption extends battery life
• Compact form factor

Disadvantages

• Limited program memory size compared to some other microcontrollers
• Relatively small RAM capacity
• Availability may vary depending on the supplier

Working Principles

The PIC17C44-25I/PQ operates based on an 8-bit RISC architecture. It executes instructions stored in its program memory to perform various tasks. The microcontroller communicates with external devices through its I/O pins and utilizes its integrated peripherals for data transfer and control. By following a set of instructions, it can process data, make decisions, and control connected devices according to the programmed logic.

Detailed Application Field Plans

The PIC17C44-25I/PQ finds applications in various fields, including but not limited to:

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