PIC17C42AT-33/PT

Product Overview

Category

The PIC17C42AT-33/PT 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: The PIC17C42AT-33/PT operates at a clock frequency of 33 MHz, allowing for fast execution of instructions.
• Low power consumption: It is designed to minimize power consumption, making it suitable for battery-powered devices.
• Versatility: This microcontroller offers a wide range of features and peripherals, enabling it to be used in diverse applications.
• Robust packaging: The PIC17C42AT-33/PT comes in a compact package, ensuring durability and ease of integration into electronic systems.

Package

The PIC17C42AT-33/PT is available in a small form factor package, which facilitates its use in space-constrained designs.

Essence

The essence of the PIC17C42AT-33/PT lies in its ability to provide high-performance computing capabilities while consuming minimal power.

Packaging/Quantity

This microcontroller is typically sold in reels or tubes, with quantities varying depending on the supplier and customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: 33 MHz
• Program Memory Size: 8 KB
• RAM Size: 368 bytes
• Number of I/O Pins: 35
• Operating Voltage Range: 2.5V - 5.5V
• Data Bus Width: 8-bit
• ADC Resolution: 10-bit
• Timers: 3
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC17C42AT-33/PT has a total of 35 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 - General-purpose I/O pin
7. RA5 - General-purpose I/O pin
8. MCLR - Master Clear input
9. OSC1 - Oscillator input
10. OSC2 - 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 - General-purpose I/O pin
18. RC7 - General-purpose I/O pin
19. RD0 - General-purpose I/O pin
20. RD1 - General-purpose I/O pin
21. RD2 - General-purpose I/O pin
22. RD3 - General-purpose I/O pin
23. RD4 - General-purpose I/O pin
24. RD5 - General-purpose I/O pin
25. RD6 - General-purpose I/O pin
26. RD7 - General-purpose I/O pin
27. VSS - Ground

Functional Features

The PIC17C42AT-33/PT offers several functional features that enhance its usability in various applications:

1. High-speed processing: With a clock frequency of 33 MHz, this microcontroller can execute instructions quickly, enabling efficient data processing.
2. Flexible I/O capabilities: The numerous I/O pins allow for easy interfacing with external devices and sensors.
3. Analog-to-Digital Conversion (ADC): The built-in 10-bit ADC enables the microcontroller to convert analog signals into digital data, expanding its range of applications.
4. Communication interfaces: The UART, SPI, and I2C interfaces facilitate seamless communication with other devices, enabling data exchange and control.
5. Timers: The three timers provide precise timing functions, allowing for accurate event scheduling and synchronization.

Advantages and Disadvantages

Advantages

• High-performance computing capabilities
• Low power consumption
• Versatile features and peripherals
• Compact packaging for easy integration
• Wide operating voltage range

Disadvantages

• Limited program memory size (8 KB)
• Relatively small RAM size (368 bytes)

Working Principles

The PIC17C42AT-33/PT operates based on the Harvard architecture, which separates program memory and data memory. It executes instructions fetched from the program memory and manipulates data stored in the data memory. The microcontroller follows a sequential execution model, where each instruction is fetched, decoded, and executed in a step-by-step manner.

Detailed Application Field Plans

The PIC17C42AT-33/PT finds applications in various fields