*For representation only.
EFR32FG23A020F256GM40-B
RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +20 dBm, QFN40
⚙
Technical Specifications
| Programmable | Not Verified |
| 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 | 256kB Flash, 32kB 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 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 40-VFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (5x5) |
📦
Product Attributes
| Packaging | Tray |
| Standard Pack Qty | 2450 |
🔁
Alternate / Replacement Parts
| Alternate Packaging | |
| Suggested Replacement | FG2320F256GM40C |
3,461
Units In Stock
📦 Tray
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
🔑
Key Specifications
| Category | RF System on a Chip - SoC |
| RoHS | RoHS Compliant |
| Lifecycle | Not Recommended for New Designs |
| Lead Time | 0 Days (from factory) |
📄
Documentation
⬇ Download Datasheet
🌐
Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542319090 |
| CAHTS | 8542310000 |
| USHTS | 8542310070 |
| ECCN | 5A992.C |
ℹ
Product Overview
Manufactured by Silicon Labs, the EFR32FG23A020F256GM40-B is classified as a rf system on a chip - soc. This component is defined by a programmable of Not Verified, a type of TxRx + MCU, a RF family/standard of General ISM < 1GHz, a protocol of Flex Gecko, a modulation of 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK and a frequency of 110MHz ~ 223MHz, 223MHz ~ 372MHz, 372MHz ~ 557MHz, 557MHz ~ 727MHz, 742MHz ~ 970MHz. This part has a typical lead time of 0 Days from factory and ships with a full manufacturer datasheet available for download. Simplytronix carries EFR32FG23A020F256GM40-B in stock, backed by a genuine parts guarantee and quick dispatch.
