AS3911
AS3911-based NFC/HF reader IC series
Manufacturer： ['ams', 'stm', 'ams-ag']
series introduction
The AS3911 Series is a highly versatile and efficient NFC (Near Field Communication) reader and writer IC, designed to facilitate seamless communication between devices in various applications. This series stands out for its ability to operate in a low-power mode while maintaining robust performance, making it ideal for battery-powered devices and energy-sensitive applications. The AS3911 integrates advanced features such as an integrated antenna driver, which simplifies design requirements and reduces the need for external components, thereby streamlining the overall system architecture.
One of the key features of the AS3911 Series is its support for a wide range of NFC protocols, including peer-to-peer communication, card emulation, and reader modes. This flexibility makes it suitable for a variety of use cases, from contactless payment systems and access control to asset tracking and smart posters. With a maximum data rate of 424 kbit/s, the AS3911 ensures fast and reliable data transmission, enhancing user experience in applications that require quick interactions.
The design characteristics of the AS3911 Series focus on compactness and efficiency. The chip's small footprint allows it to be easily integrated into space-constrained devices, such as wearables and mobile accessories, without compromising performance. Additionally, the device is equipped with various programmable options, including adjustable output power and a configurable wake-up timer, which optimize power consumption based on the specific needs of the application.
The AS3911 is particularly well-suited for industries such as retail, healthcare, and transportation, where NFC technology is increasingly being adopted for its convenience and efficiency. Applications include contactless payment terminals, medical devices for patient identification, and ticketing systems for public transport. Its robust design and advanced features make the AS3911 Series a reliable choice for manufacturers looking to implement NFC solutions in their products, ensuring high performance and durability across diverse environments.
Images for reference
AS3911 AUT RD
32-QFN Pkg
AS3911-DK-ST