AZ Displays ATM0177B3AS
LIQUID CRYSTAL DISPLAY
ABSOLUTE MAXIMUM RATINGS
Item Symbol Values Unit Min. Max. Remark Power Voltage Operation Temperature Storage Temperature LED Reverse Voltage VCC -0.3 4.6 V TOP -20 70 ºC TST -30 80 ºC VR - 1.2 V Each LED Note 2 LED Forward Current IF 25 mA Each LED Note 1: The absolute maximum rating values of this product are not allowed to be exceeded at any times. Should a module be used with any of the absolute maximum ratings exceeded, the characteristics of the module may not be recovered, or in an extreme case, the module may be permanently destroyed. Note 2: VR Conditions: Zener Diode 20mA 3.1.1 Typical Operation Conditions Item Power Voltage Input Logic High Voltage Input Logic Low Voltage Symbol VCC VIH VIL Min. 2.6 0.8VCC 0 Values Typ. 2.8 --- Max. 3.3 VCC 0.2VCC Unit Remark V V V 3.1.2 Backlight driving conditions Item Symbol Values Unit Min. Typ. Max. Remark Voltage for LED Backlight VL Current for LED Backlight IL LED life time -- 2.8 3.1 -- 40 30000 -- 3.4 V -- mA -- Hr Note 1 Note 1: The “LED life time” is defined as the module brightness decrease to 50% original brightness at Ta=25℃ and IL =40mA.