| Part Number | XR17C158CVTR-F | XR17C158IVTR-F | 
|---|---|---|
| Manufacturer | MaxLinear, Inc. | MaxLinear, Inc. | 
| Category | Interface - UARTs (Universal Asynchronous Receiver Transmitter) | Interface - UARTs (Universal Asynchronous Receiver Transmitter) | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Features | - | - | 
| Number of Channels | 8 | 8 | 
| FIFO's | 64 Byte | 64 Byte | 
| Protocol | RS485 | RS485 | 
| Data Rate (Max) | 6.25Mbps | 6.25Mbps | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| With Auto Flow Control | Yes | Yes | 
| With IrDA Encoder/Decoder | Yes | Yes | 
| With False Start Bit Detection | Yes | - | 
| With Modem Control | - | - | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 144-LQFP | 144-LQFP | 
| Supplier Device Package | 144-LQFP (20x20) | 144-LQFP (20x20) |