# EM346-RTR Silicon Labs | RF/IF and RFID | DigiKey

**Manufacturer:** Silicon Labs  
**MPN:** `EM346-RTR`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Silicon Labs |
| Manufacturer name | Silicon Labs |
| Manufacturer | Silicon Labs |
| Extra Product Name | EM346-RTR Silicon Labs \| RF/IF and RFID \| DigiKey |
| atoms | 1 |
| minimum | 2,000 |
| moq | 2000 |
| MPN | EM346-RTR |
| multiple | 2000 |
| qtyInStock | 0 |
| SKU | EM346-RTR-ND |
| tierMinQty1 | 2000 |
| tierPrice1 | 3.23750 |
| Mfr | Silicon Labs |
| Series | - |
| Part Status | Not For New Designs |
| Type | TxRx + MCU |
| RF Family/Standard | 802.15.4 |
| Protocol | Zigbee? |
| Modulation | O-QPSK |
| Frequency | 2.4GHz |
| Data Rate (Max) | 5Mbps |
| Power - Output | 8dBm |
| Sensitivity | -102dBm |
| Memory Size | 192kB Flash, 12kB RAM |
| Serial Interfaces | JTAG, SPI, UART |
| Voltage - Supply | 2.1V ~ 3.6V |
| Current - Receiving | 22mA ~ 28.5mA |
| Current - Transmitting | 21.5mA ~ 43.5mA |
| Operating Temperature | -40?C ~ 85?C |
| Mounting Type | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7x7) |
| GPIO | 16 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | EM346-RTR-ND | 3.2375 | 1 | None | 2000 |
| Hotenda | H3899746 |  |  | None | 1 |
| Digi-Key | 5232795 | 5.64 | 1 | None | 2000 |

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Structured data: `/python/html6/product/500/149000000/149407500/part_--EM346RTR---SiliconLabs--f922d93825.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp