Texas Instruments TRF7970ARHBT, RF Transceiver 13.56MHz 2.7 → 5.5 V 32-Pin VQFN

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

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

Standards

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

Specifications
Attribute Value
Number of Operating Bands 1
Maximum Operating Band 1 Frequency 13.56MHz
Height 0.95mm
Modulation Technique ASK, OOK
Maximum Operating Supply Voltage 5.5 V
Minimum Operating Supply Voltage 2.7 V
Maximum Operating Temperature +110 °C
Minimum Operating Temperature -40 °C
Mounting Type Surface Mount
Width 5.15mm
Pin Count 32
Dimensions 5.15 x 5.15 x 0.95mm
Length 5.15mm
Package Type VQFN
On back order for despatch 24/07/2020, delivery within 5 working days from despatch date.
Price (ex. GST) Each
$ 8.88
(exc. GST)
$ 10.21
(inc. GST)
units
Per unit
1 - 9
$8.88
10 - 49
$8.84
50 - 99
$8.33
100 - 249
$8.00
250 +
$7.71
Packaging Options:
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