PIC18F84J90-I/PT

Product Overview

Category

The PIC18F84J90-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 enhanced functionality
• Low power consumption
• Wide operating voltage range
• Robust communication interfaces
• Flexible I/O options

Package

The PIC18F84J90-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 PIC18F84J90-I/PT is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

• Microcontroller Family: PIC18
• Core Architecture: 8-bit
• Program Memory Size: 16KB
• RAM Size: 368 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Clock Speed: 40 MHz
• Number of I/O Pins: 35
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Timers/Counters: 3 timers, 1 watchdog timer
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F84J90-I/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. VSS - Ground
9. OSC1/CLKIN - Oscillator input
10. OSC2/CLKOUT - 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. RB0 - General-purpose I/O pin
18. RB1 - General-purpose I/O pin
19. RB2 - General-purpose I/O pin
20. RB3 - General-purpose I/O pin
21. RB4 - General-purpose I/O pin
22. RB5 - General-purpose I/O pin
23. RB6 - General-purpose I/O pin
24. RB7 - General-purpose I/O pin
25. RB8 - General-purpose I/O pin
26. RB9 - General-purpose I/O pin
27. RB10 - General-purpose I/O pin
28. RB11 - General-purpose I/O pin
29. RB12 - General-purpose I/O pin
30. RB13 - General-purpose I/O pin
31. RB14 - General-purpose I/O pin
32. RB15 - General-purpose I/O pin
33. VCAP - Capacitor connection for internal voltage regulator
34. VUSB - USB power supply
35. VDDCORE - Core voltage supply

Functional Features

The PIC18F84J90-I/PT offers a range of functional features that enhance its capabilities:

1. Flash memory for program storage, allowing easy reprogramming of the microcontroller.
2. Integrated peripherals such as UART, SPI, and I2C interfaces for seamless communication with other devices.
3. Analog-to-Digital Converter (ADC) with 10-bit resolution and multiple channels for accurate analog signal processing.
4. Timers and counters for precise timing and event counting applications.
5. Low power consumption, making it suitable for battery-powered devices.
6. Robust communication interfaces enable seamless integration with external devices.
7. Flexible I/O options provide versatility in connecting to various sensors, actuators, and other peripheral devices.

Advantages and Disadvantages

Advantages

• High-performance architecture enables efficient control and processing.
• Wide operating voltage range allows compatibility with different power sources.
• Integrated peripherals simplify system design and reduce external component count.
• Compact package size saves board space in embedded applications.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited RAM size may restrict the complexity of applications.
• Lack of built-in Ethernet or Wi-Fi connectivity limits direct network integration.
• Limited number of I