TST020CY-T01 Overview
NO SYMBOL FUNCTION 1 BL_K1 BACK LIGHT K 2 BL_K2 BACK LIGHT K 3 BL_K3 BACK LIGHT K 4 BL_A BACK LIGHT A,3.2V(TYP) 5 GND GROUND 6 VDD A supply voltage to the digital circuit. Connect to an external power supply of 1.65 ~ 3.6V 7 /CS A chip select signal. the chip is selected and accessible 8 /RS Display data / mand selection pin.