PIC17C42AT-33E/L

Product Overview

Category

The PIC17C42AT-33E/L belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require high performance and low power consumption.

Characteristics

• High-performance 8-bit RISC architecture
• Low power consumption
• Wide operating voltage range
• Large program memory capacity
• Multiple communication interfaces
• Enhanced peripheral integration

Package

The PIC17C42AT-33E/L is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of the PIC17C42AT-33E/L lies in its ability to provide efficient processing capabilities while consuming minimal power, making it ideal for battery-powered devices.

Packaging/Quantity

The microcontroller is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit RISC
• Operating Voltage Range: 2.5V to 5.5V
• Program Memory Size: 8KB
• RAM Size: 368 bytes
• Number of I/O Pins: 35
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC17C42AT-33E/L has a total of 35 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. RA0 - General-purpose I/O pin
4. RA1 - General-purpose I/O pin
5. RA2 - General-purpose I/O pin
6. RA3 - General-purpose I/O pin
7. RA4 - General-purpose I/O pin
8. RA5 - General-purpose I/O pin
9. MCLR - Master Clear input
10. OSC1 - Oscillator input
11. OSC2 - Oscillator output
12. RC0 - General-purpose I/O pin
13. RC1 - General-purpose I/O pin
14. RC2 - General-purpose I/O pin
15. RC3 - General-purpose I/O pin
16. RC4 - General-purpose I/O pin
17. RC5 - General-purpose I/O pin
18. RB0 - General-purpose I/O pin
19. RB1 - General-purpose I/O pin
20. RB2 - General-purpose I/O pin
21. RB3 - General-purpose I/O pin
22. RB4 - General-purpose I/O pin
23. RB5 - General-purpose I/O pin
24. RB6 - General-purpose I/O pin
25. RB7 - General-purpose I/O pin
26. RB8 - General-purpose I/O pin
27. RB9 - General-purpose I/O pin
28. RB10 - General-purpose I/O pin
29. RB11 - General-purpose I/O pin
30. RB12 - General-purpose I/O pin
31. RB13 - General-purpose I/O pin
32. RB14 - General-purpose I/O pin
33. RB15 - General-purpose I/O pin
34. VCAP - External capacitor connection for voltage regulator
35. VSS - Ground

Functional Features

The PIC17C42AT-33E/L offers several functional features that enhance its usability and performance:

1. High-performance RISC architecture allows for efficient execution of instructions.
2. Low power consumption extends battery life in portable applications.
3. Wide operating voltage range enables compatibility with various power sources.
4. Large program memory capacity allows for complex program storage.
5. Multiple communication interfaces facilitate seamless integration with other devices.
6. Enhanced peripheral integration simplifies system design and reduces external component count.

Advantages and Disadvantages

Advantages

• High performance with low power consumption
• Wide operating voltage range for versatility
• Ample program memory capacity
• Integrated communication interfaces simplify connectivity
• Enhanced peripheral integration reduces external components

Disadvantages

• Limited RAM size may restrict certain applications requiring extensive data storage
• Lack of advanced features found in more modern microcontrollers

Working Principles

The PIC17C42AT-33E/L operates based on an 8-bit RISC architecture, where instructions are executed sequentially. It utilizes a combination of registers, memory, and peripherals to perform various tasks. The microcontroller follows a fetch-decode-execute cycle, fetching instructions from program memory, decoding them, and executing the corresponding operations. This process repeats until the program is completed or interrupted.

Detailed Application Field Plans

The PIC17C42AT-33E/L finds application in various fields, including but not limited