Silicon Labs EFR32ZG23B021F512IM40-BR
IC RF TXRX+MCU ISM<1GHZ 40QFN
Answer first: this page is a purchasing reference for the exact part number EFR32ZG23B021F512IM40-BR from Silicon Labs. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.
Key Parameters
| Part Number | EFR32ZG23B021F512IM40-BR |
|---|---|
| Manufacturer | Silicon Labs |
| Category | RF Transceiver ICs |
| package | 40-VFQFN Exposed Pad |
| series | - |
| packaging | Tape & Reel (TR) |
| product status | Not For New Designs |
| param 1 | Not Verified |
| param 2 | TxRx + MCU |
| param 3 | General ISM < 1GHz |
| param 4 | Z-Wave® |
| param 5 | 2FSK, 2GFSK, DSSS, O-QPSK |
| param 6 | 863MHz ~ 870MHz, 902MHz ~ 928MHz |
| param 7 | 100kbps |
| param 8 | 20dBm |
| param 9 | -110dBm |
| param 10 | 512kB Flash, 64kB RAM |
| param 11 | ADC, GPIO, I2C, I2S, SPI, IrDA, UART |
| param 12 | 22 |
| param 13 | 1.71V ~ 3.8V |
| param 14 | 6.8mA ~ 7.6mA |
| param 15 | 16mA ~ 41.3mA |
| param 16 | -40°C ~ 125°C (TA) |
| param 17 | - |
| param 18 | - |
| param 19 | Surface Mount |
| param 20 | 40-QFN (5x5) |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify EFR32ZG23B021F512IM40-BR Before Ordering
Datasheet and parameter checks
- Confirm the full manufacturer part number, not only a shortened search keyword.
- Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
- Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.
RFQ fields SENICO needs
- Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
- State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
- Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.
For EFR32ZG23B021F512IM40-BR, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.
We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.
Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.