LCD MODULES SC0802D ( 8 CHARACTERS x 2 LINES ) Ϯ FEATURES Ϯ ELECTRICAL CHARACTERISTICS ITEM Ϭ 5 x 7 DOTS WITH CURSOR Ϭ BUILT-IN CONTROLLER (KS0066 OR EQUIVALENT) SYMBOL CONDITION MIN. TYP. MAX. UNIT LCD Operating Ϭ 5 V POWER SUPPLY Voltage T=0к - 4.8 - V T=25к - 4.5 - V T=50к - 4.2 - V VDD-VSS - 4.7 5 5.3 V VDD-VO Ϭ 1/16 DUTY CYCLE Ϭ 4.2 V LED FORWARD VOLTAGE Supply Voltage IDD - - 1.2 2.5 mA Input "HIGH" Level VIH - 2.2 - VDD V Voltage "LOW" Level VIL - 0 - 0.6 V Output "HIGH" Level VOH - 2.4 - - V Voltage "LOW" Level VOL - - - 0.4 V Supply Current Ϯ MECHANICAL DATA ITEM DIMENSIONS Module Size (W x H x T) UNIT 48.0 x 42.0 x 8.4 ( 12.8 LED ) mm Viewing Area ( W x H ) 38.0 x 16.0 mm Character Size ( W x H ) 2.96 x 5.56 mm Character Pitch (W x H) 3.55 x 5.94 mm Dot Size ( W x H ) 0.56 x 0.66 mm Dot Pitch ( W x H ) 0.60 x 0.70 mm Ϯ INTERFACE PIN CONNECTIONS FUNCTION NO. SYMBOL NO. SYMBOL 1 VSS Supply Ground 9 A 2 DB0 Data Bit 0 10 DB4 3 K LED Power 11 E 4 DB1 Data Bit 1 12 DB5 Data Bit 5 5 VDD Supply Voltage 13 R/W Read/Write 6 DB2 Data Bit 2 14 DB6 Data Bit 6 7 VO Contrast Adj. 15 RS Register Select 8 DB3 Data Bit 3 16 DB7 Data Bit 7 Ϯ EXTERNAL DIMENSIONS FUNCTION LED Power Data Bit 4 Enable Signal Ϯ BLOCK DIAGRAM DB7 DB0 E R/ W RS Vo V DD Vss A K COM16 LCD CONTROLLER SEG40 LED BACKLI GHT LCD PANEL