EFR32FG23B020F512IM40-BR
IC RF TXRX+MCU ISM<1GHZ 40QFN
| Part Description |
IC RF TxRx + MCU General ISM < 1GHz Flex Gecko 110MHz ~ 223MHz, 223MHz ~ 372MHz, 372MHz ~ 557MHz, 557MHz ~ 727MHz, 742MHz ~ 970MHz 40-VFQFN Exposed Pad |
|---|---|
| Quantity | 669 Available (as of May 6, 2026) |
| Product Category | RF Transceiver ICs |
|---|---|
| Manufacturer | Silicon Labs |
| Manufacturing Status | Discontinued at Digi-Key |
| Manufacturer Standard Lead Time | 20 Weeks |
| Datasheet |
Specifications
| Part Package | 40-VFQFN Exposed Pad |
|---|---|
| Device Package | 40-QFN (5×5) |
| Mounting Method | Surface Mount |
| Voltage | 1.71V ~ 3.8V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Type: | TxRx + MCU |
| RF Family/Standard: | General ISM < 1GHz |
| Protocol: | Flex Gecko |
| Modulation: | 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK |
| Frequency: | 110MHz ~ 223MHz, 223MHz ~ 372MHz, 372MHz ~ 557MHz, 557MHz ~ 727MHz, 742MHz ~ 970MHz |
| Data Rate (Max): | 2Mbps |
| Power – Output: | 20dBm |
| Sensitivity: | -125.8dBm |
| Memory Size: | 512kB Flash, 64kB RAM |
| Serial Interfaces: | I2C, I2S, SPI, UART |
| GPIO: | 23 |
| Voltage – Supply: | 1.71V ~ 3.8V |
| Current – Receiving: | 3.7mA ~ 9.5mA |
| Current – Transmitting: | 8.2mA ~ 90.6mA |
Environmental
| REACH Compliance | REACH Unknown |
|---|---|
| RoHS Compliance | ROHS3 Compliant |
| Moisture Sensitivity Level | 2 (1 Year) |
| ECCN | 5A992C |
| HTS Code | 8542.39.0001 |
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Date Founded: 1996
Headquarters: Austin, Texas, USA
Employees: 1,000+
Revenue: $1.02 Billion
Certifications and Memberships: ISO9001:2015, ISO14001:2015, IATF16949:2016
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