| TK5551 |  | Atmel | Standard Read-Write ID Transponder with Anti- | Original | PDF | 219.3KB | 10 | 
| TK5551 |  | Atmel | Standard Read-Write ID Transponder with Anticollision | Original | PDF | 161.55KB | 11 | 
| TK5551A-PP |  | Unknown | UNIVERSAL R-W TRANSPONDER | Original | PDF | 51.45KB | 10 | 
| TK5551A-PP |  | Temic Semiconductors | Standard ReadlWrite ID Transponder with Anticollision | Scan | PDF | 487.9KB | 9 | 
| TK5551A-PP |  | Temic Semiconductors | Standard Read/Write ID Transponder with Anticollision | Scan | PDF | 487.89KB | 9 | 
| TK5551M-PP |  | Atmel | Standard Read/Write ID Transponder with Anticollision | Original | PDF | 219.3KB | 10 | 
| TK5551M-PP |  | Atmel | Standard Read/Write RFID IDIC Transponder with Anticollision | Original | PDF | 205.41KB | 12 |