• Manufacturer: Microchip Technology
• Type: RFID Reader
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 38-VFQFN Exposed Pad
• Supplier Device Package: 38-VQFN (5x7)
• Frequency: 125kHz
• Voltage - Supply: 2.7V ~ 5.5V

• Manufacturer: Microchip Technology
• Series: TK5561
• Style: Encapsulated
• Size / Dimension: 0.472" L x 0.236" W (12.00mm x 6.00mm)
• Frequency: 125kHz
• Memory Type: Read/Write
• Writable Memory: 320b (User)

• Manufacturer: Microchip Technology
• Series: TK5530
• Style: Encapsulated
• Size / Dimension: 0.492" L x 0.232" W (12.10mm x 5.90mm)
• Operating Temperature: -40°C ~ 85°C
• Frequency: 125kHz
• Technology: Passive
• Memory Type: Read/Write
• Writable Memory: 128b (User)