320240液晶模块

PIN CONNECTIONS Pin Symbol Level Function 1 VSS 0V Ground 2 VDD 3.3V Power supply for Logic 3 VO - Driving voltage for LCD 4 A0 H/L "L" Data, "H" Instruction code 5 /WR L 8080：Write signal 6 /RD L 8080：Read signal 7 ︱ 14 DB0 ︱ DB7 H/L Data bus line 15 /CS L Chip select ,Active L 16 /RST L Reset signal ,active "L" 17 VEE - Positive Voltage output 18 SEL1 H/L H: 68 interface L: 80 interface 19 A 3.5V Power supply for LED backlight 20 K 0V

MECHANICAL DATA Item Nominal Dimensions Unit Module Size(W x H x T) 94.7X83.3X8.1 mm Viewing Area (W x H) 81.4X61.0 mm Dot Pitch (W x H) 0.24 X0.24 mm Dot Size (W x H) 0.225X0.225 mm ABSOLUTE MAXIMUM RATINGS Item Symbol Min. Max. Unit Supply Voltage (Logic) VDD-VSS 0 3.6 V Supply Voltage (LCD) V0 -VSS 0 28 V Input Voltage VI 0 VDD V Operating Temp. TOPR -20 +70 ℃ Storage Temp. TSTG -30 +80 ℃ ELECTRICAL CHARACTERISTICS (VDD=3.5V,Ta=25℃) Item Symbol Min. Typ. Max. Unit Input High Voltage VIH 0.5VDD - VDD V Input Low Voltage VIL 0 - 0.2VDD V Output High Voltage VOH 2.4 - VDD V Output Low Voltage VOL 0 - 0.4 V Supply Current IDD - 30 - mA LCD Driving Voltage V0 -VSS - 18.7 - V LED BACKLIGHT SPECIFICATIONS (Ta=25℃) Item Forward Voltage Forward Current White 3.5V 120mA

NOTES:
1. Built-in S1D1335/13700/RA8835 controller
2. 5/3.3V power supply optional
3. Touch panel optional