PIC18F13K50T-I/SO this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC18F13K50T-I/SO 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 PIC18F13K50T-I/SO 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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Application Scenario:
In a simple USB device project, PIC18F13K50T-I/SO can be employed to create a USB HID (Human Interface Device) such as a keyboard or a mouse.
Circuit Design:
To create a USB keyboard using PIC18F13K50T-I/SO, follow these steps:
1. USB Connection:
Connect the USB D+ and D- lines of PIC18F13K50T-I/SO to the USB connector. Ensure proper impedance matching and signal integrity by following USB hardware design guidelines.
2. Keyboard Matrix:
Design a keyboard matrix with switches arranged in rows and columns. Connect one end of each switch to a row line and the other end to a column line. Use GPIO pins of PIC18F13K50T-I/SO to scan the matrix and detect key presses.
3. USB HID Firmware:
Write firmware for PIC18F13K50T-I/SO to emulate a USB HID keyboard. Utilize the USB stack provided by Microchip or third-party libraries to handle USB communication. Implement functions to send keystrokes to the host computer.
4. Key Mapping:
Map the physical keys of the keyboard matrix to specific keystrokes or combinations. Define the key mapping in the firmware to ensure compatibility with different operating systems and applications.
5. Power Management:
Ensure proper power supply and management for PIC18F13K50T-I/SO and connected peripherals. Use voltage regulators and decoupling capacitors to maintain stable operation.
Considerations:
When designing the circuit and firmware, consider the following:
- USB Compliance: Ensure compliance with USB HID specifications to guarantee compatibility with a wide range of host devices.
- Debouncing: Implement debouncing algorithms in the firmware to filter out spurious key presses caused by mechanical switch bouncing.
- Key Rollover: Support key rollover in the firmware to handle simultaneous key presses correctly.
- Firmware Updates: Design the firmware to allow for easy updates and customization to add new features or fix bugs.
- ESD Protection: Incorporate ESD protection measures in the hardware design to safeguard PIC18F13K50T-I/SO from electrostatic discharge events.
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We have a professional and experienced quality control team to strictly verify and test the PIC18F13K50T-I/SO. All suppliers must pass our qualification reviews before they can publish their products including PIC18F13K50T-I/SO on icwhale.com; we pay more attention to the channels and quality of PIC18F13K50T-I/SO products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
The price and inventory of PIC18F13K50T-I/SO 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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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
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.
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 PIC18F13K50T-I/SO we delivered, we will accept the replacement or return of the PIC18F13K50T-I/SO 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 PIC18F13K50T-I/SO.
(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
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