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| Part Number | XR19L400IL40TR-F | XR19L400IL40-F |
| Manufacturer | MaxLinear, Inc. | MaxLinear, Inc. |
| Package/Case | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad |
| Series | - | - |
| Packaging | Tape & Reel (TR) | Tray |
| Product Status | Obsolete | Discontinued at Digi-Key |
| Features | Internal Oscillator, Timer/Counter | Internal Oscillator, Timer/Counter |
| Number of Channels | 1, UART | 1, UART |
| FIFO's | 64 Byte | 64 Byte |
| Protocol | RS485 | RS485 |
| Data Rate (Max) | 8Mbps | 8Mbps |
| Voltage - Supply | 3.3V, 5V | 3.3V, 5V |
| With Auto Flow Control | Yes | Yes |
| With IrDA Encoder/Decoder | - | - |
| With False Start Bit Detection | Yes | Yes |
| With Modem Control | Yes | Yes |
| Grade | - | - |
| Qualification | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 40-QFN (6x6) | 40-QFN (6x6) |
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