| 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 | - 8 64 Byte RS485 2.97 V ~ 5.5 V - Yes Yes Yes Yes - Surface Mount 100-BQFP 100-QFP (14x20) |