SP503CF
RS-232 Transceiver IC, 8-Ch, 5V, 20Mbps, LQFP
IC, MULTIPROTOCOL TXRX, 40MBPS, LQFP-100
EXAR SP506CF-L, Line Transceiver 7-TX 7-RX, 5 V, 80-Pin LQFP
7-Channel RS-232 UART Transceiver, 5Mbps, -40°C to 85°C, SMD/SMT
IC Octal Tx/rx RS-232/RS-422/RS-449 RS-232/RS-422/
