[labels] refdes=U? SN75176A ! author=Mitja Jež ! uselicense=unlimited ! distlicense=GPL ! device=SN75176A ! description=Differential bus transceiver ! documentation=http://www.farnell.com/datasheets/74294.pdf ! footprint=SO-8 [left] 3 DE 2 ! RE 4 D 1 R [bottom] 5 GND [right] .bus 7 B 6 A [top] 8 VCC