1. 8 channel bidirectional conversion between high voltage logic and low voltage logic, realizing bidirectional conversion between ax and BX.
2. Conversion level range: 1.8V-6V
3. Module size: 28mm x 27.5mm
4. Instructions: (take 3.3V, 5V mutual conversion as an example)
Vcca connected to 3.3V power supply
Vccb connected to 5V power supply
GND is connected to the negative pole of the power supply, and the two power supplies are grounded together
Ax input 3.3V TTL level, BX output 5V TTL level
BX input 5V TTL level, ax output 3.3V TTL level