This is high speed 8-Bit bidirectional voltage-Level translator module. It is commonly used to match those circuits whose logic level is inconsistent, such as 5V Arduino motherboard IO ports and peripheral modules of 3.3V.
Level translation rate
|2Mbps (open-drain driving), 60Mbps(Push-pull driving @VCCA=3.3V)|
VCCA voltage: 1.2V-3.6V
VCCB voltage: 1.65V-5.5V
1 x voltage-Level translator module