Description
Pin Names
Description
xOE xDIR
Output Enable Input (Active Low) Direction Control Inputs
xAx Side A Inputs or 3-State Outputs (3.3V Port) xBx Side B Inputs or 3-State Outputs (5V Port)
xSAB
Select real-time or stored A bus data to B bus
xSBA xCLKAB
Select real-time or stored B bus data to A
Features
- Flexible voltage operation
- 5V bus to 3.3V bus
- 3.3V bus to 5V bus
- 5V bus to 5V bus
- 3.3V bus to 3.3V bus Independent registers for A and B buses Multiplexed real-time and stored data Flow-through architecture optimizes PCB layout Cold- and Warm-sparing
- 750k minimum input impedance power-off
- Guranteed output tri-state while one power supply is "off"
and the other is "on" Schmitt trigger inputs to filter noisy signals All inputs are 5V tolerant regardless of power supply v.
UT54ACS164646S Datasheet
