| PartNumber | SC28L91A1A,512 | SC28L91A1A,518 | SC28L91A1A,529 |
| Description | IC UART SINGLE W/FIFO 44-PLCC | IC UART SINGLE W/FIFO 44-PLCC | IC UART SINGLE W/FIFO 44-PLCC |
| Manufacturer | NXP Semiconductors | - | - |
| Product Category | Interface - UARTs (Universal Asynchronous Receiver Transmitter) | - | - |
| Series | IMPACT | - | - |
| Packaging | Tube | - | - |
| Package Case | 44-LCC (J-Lead) | - | - |
| 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-PLCC (16.59x16.59) | - | - |
| Protocol | - | - | - |
| Data Rate Max | 1Mbps | - | - |
| With Auto Flow Control | Yes | - | - |
| With IrDA Encoder Decoder | - | - | - |
| With False Start Bit Detection | Yes | - | - |
| With Modem Control | Yes | - | - |