Bevat Octal Bus Transceiver Noninv

Direction 1-+-V-+-20 Vcc
  A1 I/O  2-|   |-19 /OE
  A2 I/O  3-|   |-18 B1 I/O
  A3 I/O  4-|   |-17 B2 I/O
  A4 I/O  5-|   |-16 B3 I/O
  A5 I/O  6-|   |-15 B4 I/O
  A6 I/O  7-|   |-14 B5 I/O
  A7 I/O  8-|   |-13 B6 I/O
  A8 I/O  9-|   |-12 B7 I/O
  GND    10-+---+-11 B8 I/O

Direction wil zeggen B := A of A := B
OE is output enable van output op dat moment.