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When LEnn is HIGH
This enables the use of currentlimiting resistors to interface inputs to voltages in excess of VCC
Package Type: DIP 24
S3 selection inputs
RFID Card (13.56 Mhz) Holder When LEnn is HIGHIntroducion : RFID card can be read by almost any 13. 56MHz RFID NFC reader or NFC enabled mobile devices. These chips can be written to and store up to 1KB of data in writable EEPROM divided into banks, and can handle over 100,000 re writes. Features: Frequency: 13. 56 MHz. EEPROM storage: 1K Byte. Identification distance: 0~5+cm Applications : Access control system. NFC modules. Contactless payment systems. Smartphone with NFC.