Overview of ST25R3919B-AQET by STMicroelectronics
The ST25R3919B-AQET is an integrated circuit specifically designed as an NFC (Near Field Communication) controller, suitable for RFID reader applications at a frequency of 13.56 MHz. Housed in a 32-pin UFQFPN (Ultra Fine Quad Flat Package No Leads) package, this part is crafted to offer a blend of performance, efficiency, and miniaturization, making it an ideal choice for applications requiring compact, reliable NFC functionality.
Manufactured by STMicroelectronics, a leader in semiconductor solutions, the ST25R3919B-AQET operates over an expansive temperature range from -40 °C to +105 °C, ensuring reliability across various environmental conditions. Its supply voltage ranges from 2.6 V to 5.5 V, with a nominal operating voltage of 3.3 V, making it versatile for different electronic product designs. Additional technical specifications include a technology base of CMOS, surface-mount compatibility, and a small physical footprint with dimensions of 5 mm x 5 mm and a height of just 0.6 mm.
Industry Applications for ST25R3919B-AQET
The versatile features of the ST25R3919B-AQET allow it to potentially be used in various industry applications, although its suitability for specific cases would require thorough validation by engineering and design teams. Here are a few possible industry use cases:
- Consumer Electronics: This part might be used in smartphones, tablets, and wearable technology for NFC payment systems, quick Bluetooth pairing, or information sharing. The small form factor and high temperature tolerance are particularly beneficial for these applications.
- Industrial Automation: In industrial settings, the ST25R3919B-AQET could potentially be used for asset tracking and management, especially for equipment that undergoes extreme temperature changes which the part’s extensive operating temperature range can withstand.
- Transportation and Logistics: For logistics companies, this NFC controller might facilitate fast, seamless tracking processes and help in developing solutions for inventory or shipment tracking, given its robust design suited to harsh environments.
- Healthcare: Although specific medical standards compliance would need to be verified, this NFC controller could potentially be utilized in medical devices for patient data tracking or inventory management in hospitals due to its precise technology and reliability under varying temperatures.
- Smart Cities: Possible applications could include access control systems or public transport ticketing systems where a quick, secure method of data exchange is necessary. The efficiency and small size of the ST25R3919B-AQET make it a suitable candidate for such uses.
Note that these potential industry applications are purely conceptual and require rigorous testing and confirmation to ensure compliance with industry-specific standards and performance criteria.
About STMicroelectronics
STMicroelectronics is widely recognized for its substantial contributions to the semiconductor industry, particularly in the realm of Other uPs/uCs/Peripheral ICs. This category includes a broad array of components that are critical in augmenting the capabilities of microprocessors and microcontrollers. With products like the ST25R3919B-AQET, STMicroelectronics demonstrates its expertise in developing specialized ICs that meet diverse application needs in various sectors.
Where to Find ST25R3919B-AQET by STMicroelectronics
To procure the ST25R3919B-AQET, prospective buyers should consider utilizing resources like findchips.com to view current stock levels and competitive pricing. Historically, this part has been available from distributors like Avnet Americas, Future Electronics, STMicroelectronics direct sales, Mouser Electronics, EBV Elektronik, Avnet Silica, and DigiKey, though availability can vary. For alternative solutions or similar parts from STMicroelectronics or other manufacturers, one might also explore Other uPs/uCs/Peripheral ICs on findchips.com.