SCEU012A April 2018 – July 2021 SN74AVC4T245 , SN74AVC4T245-Q1 , SN74AXC1T45 , SN74AXC8T245
The edge-mounted SMB connector option is provided for each of the channel versions on data I/O pins of A1 and B1, respectively, for high-speed operation. One pair of SMB connector is installed on the A and B data I/O pair of the SN74AXC1T45DTQ package while the corresponding header pin has an uninstalled R1 and R3 zero-ohm resistor.