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Name: PIC18LF4520-I/PT
Brand: Microchip Technology
SKU: PIC18LF4520-I/PT
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 PIC18LF4520-I/PT

Part No.:: PIC18LF4520-I/PT

Manufacturer:: Microchip Technology

Package:: 44-TQFP

Datasheet:: PIC18LF4520-I/PT.pdf

Description:: IC MCU 8BIT 32KB FLASH 44TQFP

In Stock:: 2550

Quantity:: Add To Cart

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PIC18LF4520-I/PT Specifications

Package/Case:
44-TQFP
Packaging:
Tray
Series:
PIC® 18F
RoHS:
RoHS
Speed:
40MHz
RAM Size:
1.5K 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:
Surface Mount
Number of I/O:
36
Core Processor:
PIC
Data Converters:
A/D 13x10b
Oscillator Type:
Internal
Program Memory Size:
32KB (16K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

PIC18LF4520-I/PT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC18LF4520-I/PT 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 PIC18LF4520-I/PT 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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PIC18LF4520-I/PT information

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PIC18LF4520-I/PT Typical application Circuitry

PIC18LF4520-I PT

The PIC18LF4520-I/PT is a robust and versatile microcontroller chip developed by Microchip Technology, which is part of the PIC18F series. It's designed for high-performance applications in both low-power and standard environments. This microcontroller is particularly well-suited for a range of applications, including industrial automation, automotive systems, smart sensors, and consumer electronics, thanks to its powerful architecture, extensive memory, and a wide array of peripherals.

Key Features of PIC18LF4520-I/PT

- Powerful CPU: Employs a high-performance RISC architecture, enabling rapid processing and efficient handling of complex algorithms.

- Expanded Memory: Offers substantial program memory and RAM, facilitating the development of intricate software applications.

- Versatile Peripherals: Includes a broad set of peripherals like ADCs, USART, SPI, and I²C modules, enabling diverse connectivity and control capabilities.

- Power Saving Modes: Designed with multiple power conservation modes, essential for extending battery life in portable applications.

- Flexible Oscillator Options: Supports various oscillator configurations, allowing designers to balance between power consumption and processing needs.

Application Scenario: Smart Security System

Circuit Connection Details

For a smart security system, the PIC18LF4520-I/PT can act as the central controller, interfacing with various sensors, managing actuator outputs, and facilitating communication with a central monitoring service or user devices.

- Power Supply Connections: Link VDD (pins 11, 32) to a +5V power source and VSS (pins 12, 31) to ground. Employ voltage regulators and decoupling capacitors to ensure a stable and clean power supply.

- Motion Sensor Interface: Connect a PIR (Passive Infrared) motion sensor to one of the digital I/O pins, such as RD0 (pin 19), enabling the system to detect unauthorized movement.

- Door Sensor Connection: Attach a magnetic door sensor to another digital I/O pin, like RD1 (pin 20), to monitor the opening and closing of doors or windows.

- Alarm Output Control: Use a digital output pin, for instance, RC0 (pin 16), to activate an alarm or siren. This might involve driving a relay or a power transistor, depending on the alarm's power requirements.

- Wireless Communication Module: For remote alerts and communication, interface a Wi-Fi or GSM module to the USART pins (TX/RX on pins 25 and 26), allowing the system to send notifications to a user's smartphone or central monitoring service.

- LCD Display for System Status: Connect an LCD display to the SPI or I²C interface (SCK/SO/SI on pins 18, 17, and 24) to provide real-time feedback on system status and any alerts.

- Programming and Debugging Interface: To upload firmware and perform debugging, use the ICSP protocol with PGD (pin 40) and PGC (pin 39), and utilize MCLR/VPP (pin 1) for resetting the device. These connections are crucial for development and maintenance.

Design Considerations

When designing a circuit with the PIC18LF4520-I/PT for a smart security system, several critical factors should be taken into account:

- System Reliability: Ensure the system is highly reliable, incorporating error-checking and fail-safe mechanisms to maintain security integrity.

- Power Management: Optimize power consumption, particularly important for battery-backed or energy-efficient systems, to ensure operational longevity.

- Sensor Accuracy: Implement routines for sensor calibration and filtering to enhance detection accuracy and minimize false alarms.

- User Interface Design: Develop an intuitive user interface for system configuration and status monitoring, considering both the LCD display and remote communication interfaces.

- Security of Communication: Employ secure communication protocols for any wireless or wired data transmission to protect against unauthorized access or data breaches.

Utilizing the PIC18LF4520-I/PT in such a scenario highlights its strengths in handling multiple inputs and outputs, processing sensor data, controlling actuators, and managing communication, underlining its suitability for sophisticated embedded applications like smart security systems.

PIC18LF4520-I/PT FAQ

1. How to order PIC18LF4520-I/PT on icwhale.com?

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We have a professional and experienced quality control team to strictly verify and test the PIC18LF4520-I/PT. All suppliers must pass our qualification reviews before they can publish their products including PIC18LF4520-I/PT on icwhale.com; we pay more attention to the channels and quality of PIC18LF4520-I/PT products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PIC18LF4520-I/PT price and inventory displayed accurate?

The price and inventory of PIC18LF4520-I/PT 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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6. What is the process for return or replacement of PIC18LF4520-I/PT?

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 PIC18LF4520-I/PT we delivered, we will accept the replacement or return of the PIC18LF4520-I/PT 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 PIC18LF4520-I/PT.

(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