The IW4503B is a hex noninverting buffer with 3-state outputs having high sink- and source-current capability. Two output ENABLE controls are provided, one of which controls four buffers and the other controls the remaining two buffers.

• Operating Voltage Range: 3.0 to 18 V
• Maximum input current of 1 µA at 18 V over full package temperature range; 100 nA at 18 V and 25°C
• Noise margin (over full package temperature range):
    1.0 V min @ 5.0 V supply
    2.0 V min @ 10.0 V supply
    2.5 V min @ 15.0 V supply