As u plek nie gelys is nie, kies een van die volgende:
Renesas Electronics America Inc.
IC TRANSCEIVER RS232 16-TSSOP.
Analog Devices Inc.
IC TXRX RS-232 5V 0.1UF 28TSSOP.
Texas Instruments
IC DVR QUAD EIA-422/485 16-DIP.
IC LINE DRIVER DUAL 3ST 8-SOIC.
MaxLinear, Inc.
IC TXRX RS-485 52MBPS 5V 8SOIC.