Dual RS-232/RS-485 Transceiver, 10Mbps, 5V, SOIC W
EXAR SP332ET-L TRANSCEIVER RS-232/RS-485, WSOIC28
IC TXRX RS232/485 PROG 28WSOIC
5V 120mA SOIC W Surface Mount Bus Transceiver
Dual RS-232/RS-485 Transceiver, 10Mbps, 28-Pin SOIC W
RS-232 Interface IC RS232/422/RS485 Transceiver Multi
Single 10Mbps SOIC W Surface Mount Transceiver
SP331ET
SP332ET
SP333CT/TR
SP334ET