The MFRC522202HN1,151 with RFID Transponders CONTACTLESS READER IC is an integrated circuit (IC) manufactured by NXP designed for contactless communication with Radio Frequency Identification (RFID) transponders. It is compliant with the ISO/IEC 14443 A/MIFARE ® contactless communication protocols, and it is a popular choice for many RFID reader systems because of its low cost and simple architecture. This IC includes an integrated antenna and receiver, allowing it to be powered by an external voltage source, and it allows for the reading and writing of data from the RFID card. Additionally, it can detect multiple tags and has a read/write range of a few centimeters or less, depending on the design of the antenna. The MFRC522202HN1,151 with RFID Transponders CONTACTLESS READER IC is ideal for a wide range of contactless applications such as smartcards, payment systems, access control, asset tracking, and many more.