PIC18F47J53-I/PT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC18F47J53-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 PIC18F47J53-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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Application Scenarios: The chip is often utilized in USB communication devices, advanced consumer electronics, and embedded systems requiring complex algorithms and USB interfacing, like custom gaming devices, USB audio/video devices, and home automation systems.
Parameter Features:
- Core Processing Unit: Enhanced 8-bit CPU with up to 12 MIPS performance.
- Memory Capacity: 128 KB Flash Memory and 3,904 bytes of RAM.
- USB Functionality: Onboard full-speed USB 2.0 compliant module.
- Analog-to-Digital Converter (ADC): 12-bit ADC for precise analog signal measurement.
Application Circuit - USB Communication Device:
Power Supply Connection:
- VDD (pin 20) connects to a 3.3V power supply, ensuring compatibility with USB logic levels.
- VSS (pin 19) connects to the ground.
- Decoupling Capacitors: Place a 10μF capacitor near VDD to VSS for stabilization.
USB Interface:
- USB D+ (pin 14) and USB D- (pin 15) connect to the corresponding data lines of a USB connector with 22Ω series resistors.
- VUSB (pin 16) should be connected to a 3.3V supply through a 1μF capacitor to filter the USB power line.
Oscillator Configuration:
- OSCI (pin 9) and OSCO (pin 10) should be connected to a 12 MHz crystal, which is the frequency required for USB operation. Two 15pF load capacitors ground these pins to stabilize the oscillator circuit.
Programming Interface:
- PGC1 (pin 36) and PGD1 (pin 35) are used for ICSP (In-Circuit Serial Programming) data and clock connections, respectively.
- MCLR (pin 1) must be connected to a pull-up resistor (typically 10kΩ) and serves as the Master Clear reset pin.
I/O Ports:
- PORTA and PORTB (pins 2 to 7 and 21 to 28) for general-purpose I/O for interfacing with LEDs, buttons, or other digital devices.
Analog Inputs:
- AN0 to AN11 (various pins) should be connected to analog sensors or inputs, with proper filtering capacitors for noise reduction.
Circuit Design Considerations:
- Power Integrity: Ensure stable power delivery with adequate decoupling for both digital and analog supply lines.
- Signal Integrity: Use impedance-matched traces for USB data lines and keep them as short as possible.
- Protection: Implement ESD protection on the USB lines and any external interfaces.
- Thermal Management: Ensure proper thermal pathways for heat dissipation if operating at high frequencies or in high-temperature conditions.
Embedding the PIC18F47J53-I/PT into a USB communication device takes advantage of its high-speed processing and USB module, ensuring fast and reliable data transfer between the device and a computer or other USB hosts. Careful attention to power supply design, signal integrity, and protection circuits ensures the microcontroller performs optimally in its application environment.
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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 PIC18F47J53-I/PT we delivered, we will accept the replacement or return of the PIC18F47J53-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 PIC18F47J53-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
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