Módulo RFID, 1.8 → 5.5V

Contactless Transmission of Data Vicinity Range Communication (up to 150 cm) Air Interface Communication at 13.56 MHz (HF) To tag: ASK Modulation with 1.65 Kbit/s or 26.48 Kbit/s Data Rate From Tag: Load Modulation Using Manchester Coding with 423 kHz and 484 kHz Subcarriers in Low (6.6 Kbit/s) or high (26 Kbit/s) Data Rate Mode. Supports the 53 Kbit/s Data Rate with Fast Commands Read & Write 32−bit Block Mode Anti−collision Support 64−bit Unique Identifier (UID) Multiple 32−bit Passwords and Lock Feature for Each User Memory Sector Supports Fast (400 kHz) and Fast−Plus (1 MHz) I2C Protocol 1.8 V to 5.5 V Supply Voltage Range 4−Byte Page Write Buffer I2C Timeout Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs (SCL and SDA) 128 Blocks x 32 Bits (4 Sectors of 32 Blocks Each): RF Mode 512 x 8 Bits I2C Mode 2,000,000 Program/Erase Cycles 200 Year Data Retention −40C to +105C Temperature Range SOIC, TSSOP 8−lead Packages These Devices are Pb−Free, Halogen Free/BFR Free Applications NFC Tag RF Tag EEPROM