PIC18F4685-I/PT

Product Overview

Category

The PIC18F4685-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 program memory
• Low power consumption
• Wide operating voltage range
• Enhanced peripheral integration
• High-speed data transfer capabilities

Package

The PIC18F4685-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 for electronic devices.

Packaging/Quantity

The PIC18F4685-I/PT is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC18F
• Core Size: 8-bit
• Program Memory Size: 32KB
• RAM Size: 1536 bytes
• Number of I/O Pins: 36
• Operating Voltage Range: 2.0V to 5.5V
• Maximum CPU Speed: 40 MHz
• Data Bus Width: 8-bit
• ADC Resolution: 10-bit
• Number of Timers: 4
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC18F4685-I/PT microcontroller has a total of 44 pins. 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. VREF- - Reference voltage for ADC
11. AN0 - Analog input channel 0
12. AN1 - Analog input channel 1
13. AN2 - Analog input channel 2
14. AN3 - Analog input channel 3
15. AN4 - Analog input channel 4
16. AN5 - Analog input channel 5
17. AN6 - Analog input channel 6
18. AN7 - Analog input channel 7
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. RB8 - General-purpose I/O pin
28. RB9 - General-purpose I/O pin
29. RB10 - General-purpose I/O pin
30. RB11 - General-purpose I/O pin
31. RB12 - General-purpose I/O pin
32. RB13 - General-purpose I/O pin
33. RB14 - General-purpose I/O pin
34. RB15 - General-purpose I/O pin
35. VCAP - Capacitor connection for internal voltage regulator
36. VSS - Ground

Functional Features

The PIC18F4685-I/PT microcontroller offers the following functional features:

1. High-performance CPU: The microcontroller is equipped with a powerful 8-bit CPU, capable of executing instructions at high speeds.
2. Flash Program Memory: It has a large program memory size of 32KB, allowing for the storage of complex programs.
3. Enhanced Peripheral Integration: The microcontroller integrates various peripherals such as UART, SPI, and I2C, enabling seamless communication with external devices.
4. Analog-to-Digital Converter (ADC): With a 10-bit resolution ADC, it can accurately convert analog signals into digital data.
5. Timers: The microcontroller features four timers, which can be used for precise timing and event generation.
6. Low Power Consumption: It operates at low power, making it suitable for battery-powered applications.
7. Wide Operating Voltage Range: The microcontroller can operate within a wide voltage range of 2.0V to 5.5V, providing flexibility in different power supply scenarios.

Advantages and Disadvantages

Advantages

• High-performance CPU for efficient execution of instructions
• Large program memory size for storing complex programs
• Integrated peripherals for seamless communication with external devices
• Accurate analog-to-digital conversion capabilities
• Precise timing and event generation with multiple timers
• Low power consumption for energy-efficient applications