PIC18F45J11T-I/PT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High-performance, low-power consumption
• Package: TQFP (Thin Quad Flat Pack)
• Essence: 8-bit microcontroller with enhanced features
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 40 MHz
• Program Memory Size: 32 KB
• RAM Size: 2 KB
• Data EEPROM Size: 256 bytes
• I/O Pins: 36
• ADC Channels: 12
• Timers: 4
• Communication Interfaces: SPI, I2C, UART
• Operating Voltage Range: 2.3V to 5.5V
• Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18F45J11T-I/PT microcontroller has a total of 44 pins. 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. RB0 - General-purpose I/O pin
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 - General-purpose I/O pin
16. RB7 - General-purpose I/O pin
17. VSS - Ground

...

Functional Features

• Enhanced Core: The PIC18F45J11T-I/PT microcontroller features an enhanced 8-bit core, providing improved performance and efficiency.
• High-Speed Clock: With a maximum CPU speed of 40 MHz, this microcontroller can handle demanding applications.
• Rich Peripheral Set: It offers various communication interfaces such as SPI, I2C, and UART, allowing easy integration with other devices.
• Analog-to-Digital Converter (ADC): The microcontroller includes a 12-channel ADC for precise analog signal measurements.
• Timers: Four timers are available for time-based operations and event counting.
• Low-Power Operation: The PIC18F45J11T-I/PT is designed to operate at low power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High-performance architecture - Rich peripheral set - Low-power operation - Wide operating voltage range - Extended temperature range

Disadvantages: - Limited program memory size (32 KB) - Limited RAM size (2 KB)

Working Principles

The PIC18F45J11T-I/PT microcontroller operates based on the Von Neumann architecture. It executes instructions stored in its program memory and performs various tasks based on the input/output signals received through its pins. The microcontroller's core processes data and controls the connected peripherals to perform specific functions.

Detailed Application Field Plans

The PIC18F45J11T-I/PT microcontroller finds applications in various fields, including: 1. Industrial automation 2. Home automation 3. Automotive systems 4. Medical devices 5. Consumer electronics 6. Internet of Things (IoT) devices

Alternative Models

Some alternative models to the PIC18F45J11T-I/PT microcontroller are: 1. PIC18F45K22-I/P 2. PIC18F46K22-I/P 3. PIC18F44K22-I/P 4. PIC18F43K22-I/P

These models offer similar features and capabilities, providing options for different project requirements.

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