| PartNumber | ST16C1551CJ28TR-F | ST16C1551CQ48-F | ST16C1551CJ28-F |
| Description | UART Interface IC ST16C1551CJ28TR-F | UART Interface IC UART W/16BYTE FIFO | UART Interface IC UART W/16BYTE FIFO |
| Manufacturer | Exar | Exar Corporation | Exar Corporation |
| Product Category | Interface - Controllers | Interface - UARTs (Universal Asynchronous Receiver Transmitter) | Interface - UARTs (Universal Asynchronous Receiver Transmitter) |
| Series | - | ST16C1551 | ST16C1551 |
| Packaging | - | Tray | Tube |
| Package Case | - | 48-TQFP | PLCC-28 |
| Mounting Type | - | Surface Mount | Surface Mount |
| Features | - | * | * |
| Number of Channels | - | * | 1 Channel |
| Voltage Supply | - | * | * |
| Supplier Device Package | - | 48-TQFP (7x7) | 28-PLCC (11.51x11.51) |
| Protocol | - | * | * |
| Data Rate Max | - | * | * |
| With Auto Flow Control | - | * | * |
| With IrDA Encoder Decoder | - | * | * |
| With False Start Bit Detection | - | * | * |
| With Modem Control | - | * | * |
| Unit Weight | - | - | 0.041719 oz |
| Mounting Style | - | - | SMD/SMT |
| Memory Size | - | - | 16 B |
| Data Rate | - | - | 1.5 Mbps |
| Maximum Operating Temperature | - | - | + 70 C |
| Minimum Operating Temperature | - | - | 0 C |
| Operating Supply Current | - | - | 1.3 mA |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 2.97 V |