HC1621 Datasheet PDF

MECHANICAL DATA

Item Nominal Dimensions Unit Module Size W x H x T 122.0X44.0X13.5 mm Viewing Area (W x H ) 99.0X24.0 mm Character Size (W x H ) 4.84X9.66 mm Dot Size (W x H ) 0.92X1.10 mm

ABSOLUTE MAXIMUM RATINGS

Item Symbol Min. Max. Unit Supply Voltage (Logic) VDD-VSS -0.3 7.0 Supply Voltage (LCD) VDD-VO -0.3 13.0 Input Voltage VI -0.3 VDD+0.3 Operating Temp. TOPR -20 70 Storage Temp. TSTG -30 80

ELECTRICAL CHARACTERISTICS

( VDD=5.0V, Ta=25 Item Symbol Min. Typ. Max. V V V ) Unit Input High Voltage VIH 2.2 - Input Low Voltage VIL -0.3 - Output High Voltage VOH 2.4 - Output Low Voltage VOL 0 - Supply Current IDD - 1.5 LCD Driving Voltage VDD-V0 - 4.7 LED BACKLIGHT SPECIFICATIONS ( Ta=25 VDD 0.6 VDD 0.4 ) V V V V mA V Item Forward Voltage Forward Current YELLOW-GREEN 4.1V 240mA - 16 -