4 2013-02-13 www.fritzing.org Bidirectional I2C level shifter.<br> NOT compatible with all available part number pinout schemes- DOUBLE CHECK!!! PCA9306 PCA9306 PSOP-8 psop-8 sparkfun pca9306 EN

GND

SCL1

SCL2

SDA1

SDA2

VREF1

VREF2