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Name: PCF7938XA/CAAB3800
Brand: NXP USA Inc.
SKU: PCF7938XA/CAAB3800
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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NXP USA Inc. PCF7938XA/CAAB3800

Part No.:: PCF7938XA/CAAB3800

Manufacturer:: NXP USA Inc.

Package:

Datasheet:: PCF7938XA/CAAB3800.pdf

Description:: IC TRANSPONDER IMMOBILIZER PLLMC

In Stock:: 3781

Quantity:: Add To Cart

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PCF7938XA/CAAB3800 Specifications

Package/Case:
Packaging:
Bulk,Bulk
Series:
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ProductStatus:
Active
Style:
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Technology:
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Frequency:
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MemoryType:
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WritableMemory:
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Standards:
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OperatingTemperature:
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PCF7938XA/CAAB3800 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCF7938XA/CAAB3800 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 PCF7938XA/CAAB3800 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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PCF7938XA/CAAB3800 information

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PCF7938XA/CAAB3800 Typical application Circuitry

The PCF7938XA/CAAB3800 chip is a specialized integrated circuit (IC) used primarily in advanced Radio-Frequency Identification (RFID) systems, notable for its role in secure wireless communication and authentication. This exploration covers its functionality, application scenarios, parameter features, and a detailed circuit connection example for a specific application.

Functionality: The PCF7938XA/CAAB3800 functions as a high-performance RFID transponder IC, designed for secure and efficient wireless data exchange.

Application Scenarios: A common application of the PCF7938XA/CAAB3800 is in automotive immobilizer systems. Here, it's used in car keys or key fobs to enhance vehicle security.

Parameter Features:

1. Frequency Range: It operates typically in the HF band, around 13.56 MHz.

2. Memory Capacity: Equipped with ample memory for data storage.

3. Security Protocols: Includes advanced encryption for secure communication.

4. Passive Operation: Harnesses energy from the reader's electromagnetic field.

Circuit Connection - Automotive Immobilizer:

1. Antenna Integration: The antenna pins (e.g., pins 1 and 2) of the PCF7938XA/CAAB3800 are connected to a tuned LC circuit, crucial for signal transmission.

2. Data Communication: The data output pin (e.g., pin 3) of the PCF7938XA/CAAB3800 interfaces with the vehicle's control unit, facilitating encrypted data exchange.

3. Grounding and Power: The ground pin (e.g., pin 4) is connected to the system's common ground. As a passive device, the PCF7938XA/CAAB3800 doesn't require a separate power source.

Design Considerations:

- Antenna Design: Proper tuning of the antenna is vital for the PCF7938XA/CAAB3800 to ensure effective communication.

- Encryption and Security: Robust encryption is essential for the PCF7938XA/CAAB3800 to safeguard data.

- Environmental Factors: The PCF7938XA/CAAB3800 and its connections must withstand various environmental conditions.

In summary, the PCF7938XA/CAAB3800 plays a critical role in secure RFID applications, particularly in automotive immobilizers, where precision in circuit design and robust security are paramount.

PCF7938XA/CAAB3800 FAQ

1. How to order PCF7938XA/CAAB3800 on icwhale.com?

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3. Are the PCF7938XA/CAAB3800 price and inventory displayed accurate?

The price and inventory of PCF7938XA/CAAB3800 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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5. How is the shipping arranged?

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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.

6. What is the process for return or replacement of PCF7938XA/CAAB3800?

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 PCF7938XA/CAAB3800 we delivered, we will accept the replacement or return of the PCF7938XA/CAAB3800 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 PCF7938XA/CAAB3800.

(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