IC TXRX 2/2 FULL RS232 20SSOP
IC TXRX RS232 250KBPS 20SSOP
Dual-Line Transceiver, 3.15V to 5.5V, 20-Pin SSOP
20-Pin Dual-Line Transceiver, 3.15V to 5.5V, Industrial Temperature, SSOP-20