PIC18F4455T-I/PT

Product Overview

Category

The PIC18F4455T-I/PT belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit architecture
• Flash memory for program storage
• Integrated peripherals for versatile functionality
• Low power consumption
• Wide operating voltage range
• Robust communication interfaces

Package

The PIC18F4455T-I/PT is available in a small form factor package, known as TQFP (Thin Quad Flat Pack).

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities in a compact package.

Packaging/Quantity

The PIC18F4455T-I/PT is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC18
• Core Size: 8-bit
• Program Memory Size: 32 KB
• RAM Size: 2 KB
• Number of I/O Pins: 34
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Clock Speed: 48 MHz
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC) Channels: 13
• Timers/Counters: 4
• PWM Channels: 5
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F4455T-I/PT has a total of 44 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. VSS - Ground
10. RB0 - General-purpose I/O pin
11. RB1 - General-purpose I/O pin
12. RB2 - General-purpose I/O pin
13. RB3 - General-purpose I/O pin
14. RB4 - General-purpose I/O pin
15. RB5 - General-purpose I/O pin
16. RB6 - General-purpose I/O pin
17. RB7 - General-purpose I/O pin
18. VUSB - USB power supply
19. AVDD - Analog power supply voltage
20. AN0 - Analog input channel
21. AN1 - Analog input channel
22. AN2 - Analog input channel
23. AN3 - Analog input channel
24. AN4 - Analog input channel
25. AN5 - Analog input channel
26. AN6 - Analog input channel
27. AN7 - Analog input channel
28. VREF- - Reference voltage negative terminal
29. VREF+ - Reference voltage positive terminal
30. CVREF - Comparator reference voltage output
31. RC0 - General-purpose I/O pin
32. RC1 - General-purpose I/O pin
33. RC2 - General-purpose I/O pin
34. RC3 - General-purpose I/O pin
35. RC4 - General-purpose I/O pin
36. RC5 - General-purpose I/O pin
37. RC6 - General-purpose I/O pin
38. RC7 - General-purpose I/O pin
39. VSS - Ground
40. OSC1 - Oscillator input
41. OSC2 - Oscillator output
42. VDD - Power supply voltage
43. VSS - Ground
44. RB7/PGD - General-purpose I/O pin/Programming Data

Functional Features

The PIC18F4455T-I/PT microcontroller offers a range of functional features, including:

• High-speed processing capabilities
• Flash memory for program storage and easy reprogramming
• Integrated peripherals such as UART, SPI, I2C, and USB for communication
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Timers and counters for accurate timing operations
• Pulse Width Modulation (PWM) channels for generating variable-width pulses
• Enhanced power-saving modes for efficient energy consumption
• Robust protection mechanisms to ensure reliable operation in harsh environments

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture enables fast and efficient processing.
• Wide operating voltage range allows flexibility in various applications.
• Integrated peripherals provide versatile functionality without the need for external components.
• Low power consumption extends battery life in portable devices.
• Robust communication interfaces facilitate seamless data exchange