TTL 8 Channel Level Conversion Module 5V 3.3V Bidirectional Mutual Conversion

Feature 8 channel high voltage logic and low voltage logic bidirectional conversion to achieve Ax and Bx bidirectional conversionFour sets of power supply interface convenient for customers to choose to use in different occasionsTantalum capacitor is used for power supply filtering the module work is more stableConversion level range 1 8V 6VModule size 31 6mm X 25 4mmInstructions for use Take 3 3V and 5V as an example Connect VCCA VA to 3 3V power supplyVCCB VB connected to 5V power supplyGND is connected to the negative pole of the power supply the two power supplies are in commonAx input 3 3V TTL level Bx will output 5V TTL levelBx input 5V TTL level Ax will output 3 3V TTL levelDocuments Schematic Click here to openPCF8574 Click here to openPackage includes 1 x TTL 8 Channel Level Conversion Module