Dual UART Transceiver, 250Kbps, 4-I/O, SSOP-20, Lead Free
Dual-Line Transceiver, 3.3V, 5.5V, Industrial, SSOP-20
Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO20, LEAD FREE, MO-153AE, SSOP-20