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Name: PIC18F2420-I/SP
Brand: Microchip Technology
SKU: PIC18F2420-I/SP
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology PIC18F2420-I/SP

Part No.:: PIC18F2420-I/SP

Manufacturer:: Microchip Technology

Package:: 28-DIP (0.300", 7.62mm)

Datasheet:: PIC18F2420-I/SP.pdf

Description:: IC MCU 8BIT 16KB FLASH 28SPDIP

In Stock:: 3819

Quantity:: Add To Cart

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PIC18F2420-I/SP Specifications

Package/Case:
28-DIP (0.300", 7.62mm)
Packaging:
Tube
Series:
PIC® 18F
RoHS:
RoHS
Speed:
40MHz
RAM Size:
768 x 8
Core Size:
8-Bit
EEPROM Size:
256 x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Connectivity:
I²C, SPI, UART/USART
Mounting Type:
Through Hole
Number of I/O:
25
Core Processor:
PIC
Data Converters:
A/D 10x10b
Oscillator Type:
Internal
Program Memory Size:
16KB (8K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

PIC18F2420-I/SP this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC18F2420-I/SP price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PIC18F2420-I/SP to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PIC18F2420-I/SP information

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PIC18F2420-I/SP Typical application Circuitry

PIC18F2420-I SP

The PIC18F2420-I/SP is a powerful and versatile microcontroller (MCU) from Microchip Technology, part of the PIC18F family, known for its advanced features suitable for a broad range of applications. It integrates high computational performance with flexible peripheral options, making it ideal for complex control systems, automation projects, consumer electronics, and more.

Principal Attributes of PIC18F2420-I/SP:

- High Performance: Operates at a maximum frequency of 40MHz, offering rapid processing capabilities for demanding tasks.

- Enhanced Flash Memory: Comes with 16KB of flash memory, providing substantial space for application code storage.

- Extensive I/O Options: Features 25 I/O pins, enabling diverse peripheral connectivity and interface possibilities.

- Integrated ADC: Boasts a 10-bit Analog-to-Digital Converter with up to 13 channels, perfect for intricate sensor interfacing.

- Communication Protocols: Supports USART, SPI, and I2C, facilitating seamless data exchange with other devices and networks.

Application Scenario: Automated Garden Watering System

An automated garden watering system exemplifies a practical application for the PIC18F2420-I/SP, utilizing its I/O capabilities for valve control and ADC for soil moisture measurement.

Detailed Circuit Scheme:

- Power Supply Setup: The VDD pin (Pin 11) is connected to a +5V power source, while the VSS pin (Pin 12) is grounded. Employing decoupling capacitors near these pins is essential to ensure a stable power supply.

- Soil Moisture Sensing: Attach a soil moisture sensor to an ADC input, such as AN0 (Pin 2), allowing the PIC18F2420-I/SP to monitor soil humidity accurately.

- Valve Actuation: Utilize digital I/O pins, like RA4 (Pin 6), to operate solenoid valves via relay drivers, regulating water flow to various garden zones.

- ICSP Programming Interface: Leverage PGC (Pin 39), PGD (Pin 40), and MCLR (Pin 1) for in-circuit serial programming, facilitating straightforward firmware updates and debugging.

- User Interface Components: Implement buttons for manual override connected to RB0 (Pin 33), and an LCD display interfaced through PORTB (Pins 34 to 40) for system status indication and manual controls.

Circuit Design Considerations:

When devising a circuit with the PIC18F2420-I/SP for an automated garden watering system, several pivotal factors need attention:

- EMI Considerations: Design the circuit to minimize electromagnetic interference, especially from the solenoid valves, which can affect the MCU and sensor accuracy.

- Power Management: Optimize power usage, especially if the system is to be solar-powered, incorporating energy-saving modes of the MCU for efficiency.

- Sensor Calibration: Ensure precise calibration of the soil moisture sensors to provide reliable data for watering decisions, taking into account different soil types.

- Reliability and Safety: Implement features like overcurrent protection and fault detection to enhance system safety and reliability, preventing damage to the MCU or garden.

- User-Friendly Interface: Design the user interface to be intuitive, allowing easy adjustments to watering schedules and manual operation when needed.

Incorporating the PIC18F2420-I/SP into an automated garden watering system showcases the MCU's capacity for precise control, sensor integration, and user interaction. This application underlines the MCU's adaptability and powerful features, highlighting its suitability for a wide range of automated control systems.

PIC18F2420-I/SP FAQ

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3. Are the PIC18F2420-I/SP price and inventory displayed accurate?

The price and inventory of PIC18F2420-I/SP fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of PIC18F2420-I/SP?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PIC18F2420-I/SP we delivered, we will accept the replacement or return of the PIC18F2420-I/SP only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PIC18F2420-I/SP.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations