| Features Number of Channels FIFO Protocol Voltage - Supply With Parallel Port With Auto Flow Control With IrDA Encoder Decoder With False Start Bit Detection With Modem Control With CMOS Mounting Type Package / Case | Transceiver 2, DUART 8 Byte - 5V - Yes - Yes Yes Yes Surface Mount 44-LCC (J-Lead) 44-PLCC (16.59x16.59) |