AX5243-1-TW30

IC RF TXRX ISM<1GHZ 20VFQFN
Part Description

IC RF TxRx Only General ISM < 1GHz 27MHz ~ 1.05GHz 20-VFQFN Exposed Pad

Quantity 1,498 Available (as of May 5, 2026)
Product CategoryRF Transceiver ICs
Manufactureronsemi
Manufacturing StatusObsolete
Manufacturer Standard Lead TimeN/A

Specifications

Part Package 20-VFQFN Exposed Pad
Device Package 20-QFN (4×4)
Mounting Method Surface Mount
Voltage 1.8V ~ 3.6V
Operating Temperature -40°C ~ 85°C
Type: TxRx Only
RF Family/Standard: General ISM < 1GHz
Modulation: 4FSK, ASK, FSK, GFSK, GMSK, MSK, PSK
Frequency: 27MHz ~ 1.05GHz
Data Rate (Max): 125kbps
Power – Output: 16dBm (Max)
Sensitivity: -137dBm
Serial Interfaces: SPI
Voltage – Supply: 1.8V ~ 3.6V
Current – Receiving: 6.5mA ~ 11mA
Current – Transmitting: 48mA

Environmental

REACH ComplianceREACH Unaffected
RoHS ComplianceROHS3 Compliant
Moisture Sensitivity Level1 (Unlimited)
ECCN5A991B
HTS Code8542.39.0001
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