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| PartNumber | SC28L91A1B,528 | SC28L91A1B551 | SC28L91A1B,557 |
| Description | UART Interface IC 3V-5V 1CH UART | - Bulk (Alt: SC28L91A1B551) | UART Interface IC 3V-5V 1CH UART INTEL/MOT INTRF |
| Manufacturer | MaxLinear | - | NXP Semiconductors |
| Product Category | UART Interface IC | - | Interface - UARTs (Universal Asynchronous Receiver Transmitter) |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-48 | - | - |
| Packaging | Reel | - | Tray Alternate Packaging |
| Series | ST16C2550 | - | IMPACT |
| Brand | MaxLinear | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | UART Interface IC | - | - |
| Factory Pack Quantity | 1500 | - | - |
| Subcategory | Interface ICs | - | - |
| Unit Weight | 0.319998 oz | - | - |
| Package Case | - | - | 44-QFP |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Configurable GPIO, Internal Oscillator, Timer/Counter |
| Number of Channels | - | - | 1, UART |
| Voltage Supply | - | - | 3.3V, 5V |
| Supplier Device Package | - | - | 44-PQFP (10x10) |
| Protocol | - | - | - |
| Data Rate Max | - | - | 1Mbps |
| With Auto Flow Control | - | - | Yes |
| With IrDA Encoder Decoder | - | - | - |
| With False Start Bit Detection | - | - | Yes |
| With Modem Control | - | - | Yes |