# U2731B-NFN19 Microchip Technology | RF/IF and RFID | DigiKey

**Manufacturer:** Microchip Technology  
**MPN:** `U2731B-NFN19`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Microchip Technology |
| Manufacturer name | Microchip Technology |
| Manufacturer | Microchip Technology |
| Extra Product Name | U2731B-NFN19 Microchip Technology \| RF/IF and RFID \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | U2731B-NFN19 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 1007495 |
| snippet | RF Front End 44-SSO |
| Category | RF/IF and RFID |
| Mfr | Microchip Technology |
| Series | - |
| Package | Tube |
| Product Status | Obsolete |
| RF Type | - |
| Frequency | - |
| Features | - |
| Package / Case | 44-BSOP (0.295", 7.50mm Width) |
| Supplier Device Package | 44-SSO |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 1007495 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/40500000/40528500/part_--U2731BNFN19---MicrochipTechnology--21c4828e60.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp