RS Components
Our website uses cookies and similar technologies to provide you with a better service while searching or placing an order, for analytical purposes and to personalise our advertising to you.

Texas Instruments TRF7970ARHBT, RF Transceiver 13.56MHz 32-Pin VQFN

250 In stock - FREE next working day delivery available
Add to Basket

Price Each (On a Reel of 250)


(exc. VAT)


(inc. VAT)



RS Stock No.:
Mfr. Part No.:
Texas Instruments
UnitsPer unitPer Reel*
250 - 500£2.792£698.00
750 +£2.522£630.50
*price indicative

TRF7970A Multi-Standard RFID & NFC Transceiver

The TRF7970A is an integrated analogue front end and data-framing device for a 13.56-MHz RFID and Near Field Communication (NFC) system.

RF Frequency Range: 13.56MHz
RF Output Power: +20dBm or +23dBm
OTA Data Rate: 106, 212 or 424kbps
Dual receiver architecture with RSSI
RF Field Detector for NFC physical collision avoidance
Adjacent reader collision detection
Programmable modulation depth
RF Field Detector with programmable wake-up levels for NFC passive transponder emulation
Host communication: parallel or serial SPI with 127-byte FIFO
Power supply: +2.7 to +5.5Vdc
Operating temperature range: -40 to +110°C
Applications: Secure access control, Product authentication, Contactless payment systems, Medical systems


RFID: ISO 15693, ISO 18000-3, ISO 14443A/B, FeliCa™ NFC: NFCIP-1 (ISO/IEC 18092), NFCIP‑2 (ISO/IEC 21481)

Number of Operating Bands1
Maximum Operating Band 1 Frequency13.56MHz
Modulation TechniqueASK, OOK
Maximum Operating Supply Voltage5.5 V
Minimum Operating Supply Voltage2.7 V
Maximum Operating Temperature+110 °C
Minimum Operating Temperature-40 °C
Mounting TypeSurface Mount
Dimensions5.15 x 5.15 x 0.95mm
Package TypeVQFN
Pin Count32