| Part Number | PC16550DVX | PC16552DVX |
|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments |
| Category | Interface - UARTs (Universal Asynchronous Receiver Transmitter) | Interface - UARTs (Universal Asynchronous Receiver Transmitter) |
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| Product Status | Active | Obsolete |
| Features | - | - |
| Number of Channels | 1, UART | 2, DUART |
| FIFO's | 16 Byte | 16 Byte |
| Protocol | - | - |
| Data Rate (Max) | 1.5Mbps | 1.5Mbps |
| Voltage - Supply | 4.5V ~ 5.5V | 5V |
| With Auto Flow Control | - | - |
| With IrDA Encoder/Decoder | - | - |
| With False Start Bit Detection | Yes | Yes |
| With Modem Control | Yes | Yes |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 44-LCC (J-Lead) | 44-LCC (J-Lead) |
| Supplier Device Package | 44-PLCC (16.58x16.58) | 44-PLCC (16.58x16.58) |