| Part Number | TL16C451FNR | TL16C452FNR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | Interface - UARTs (Universal Asynchronous Receiver Transmitter) | Interface - UARTs (Universal Asynchronous Receiver Transmitter) |
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| Product Status | Active | Active |
| Features | Printer Port | Printer Port |
| Number of Channels | 1, UART | 2, DUART |
| FIFO's | - | - |
| Protocol | - | - |
| Data Rate (Max) | - | - |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| With Auto Flow Control | - | - |
| With IrDA Encoder/Decoder | - | - |
| With False Start Bit Detection | - | - |
| With Modem Control | Yes | Yes |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 68-LCC (J-Lead) | 68-LCC (J-Lead) |
| Supplier Device Package | 68-PLCC (24.23x24.23) | 68-PLCC (24.23x24.23) |