EFR32FG23A021F512GM40-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 | 612 Available (as of May 5, 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 ~ 85°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: | 22 |
| 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 |
Request a Quote
Certifications and Membership
NQA AS9100 CMYK ANAB
ESD2020 Badge
GIDEP Badge
Suntsu ERAI MemberVerification
Available Shipping Methods
FedEx
UPS
DHL
Accepted Payment Methods
American Express
Discover
MasterCard
Visa
UnionPay
Date Founded: 1996
Headquarters: Austin, Texas, USA
Employees: 1,000+
Revenue: $1.02 Billion
Certifications and Memberships: ISO9001:2015, ISO14001:2015, IATF16949:2016
Featured Products
