SG19232C ( 12 DOTS X 2 DOTS ) ■ FEATURES ■ MECHANICAL DATA ◆ BUILT-IN CONTROLLER (SED1520 OR EQUIVALENT) ITEM DIMENSIONS UNIT ◆ +5 V POWER SUPPLY Module Size (W x H x T) ◆ 1/32 DUTY CYCLE Viewing Area ( W x H ) 88.0 x 19.0 mm ◆ 8-BIT PARALLEL INTERFACE Active Area ( W x H ) 80.6 x 16.28 mm ◆ 4.2 V LED FORWARD VOLTAGE Dot Size ( W x H ) 0.38 x 0.47 mm Dot Pitch ( W x H ) 0.42 x 0.51 mm ■ INTERFACE PIN CONNECTIONS NO. SYMBOL LEVEL 116.0 x 37.0 x 9.4 ( 10.8 LED ) mm ■ ABSOLUTE MAXIMUM RATINGS ITEM SYMBOL MIN. TYP. MAX. UNIT 1 VSS 0V Power Supply Ground FUNCTION Supply Voltage For Logic VDD-VSS 0 - 7 V 2 VDD 5V Power Supply Voltage Supply Voltage For LCD Drive VDD-Vo 0 - 12 V 3 VO - Contrast Adjustment Voltage Input Voltage VI Vss - VDD V 4 RS H/L Register Select 5 R/W H/L H : Read / L : Wrtie 6 E 7-14 DB0~DB7 H/L Data Bus Line 15 A 4.2V 16 K 0V H L ■ ELECTRICAL CHARACTERISTICS Enable Signal ITEM SYMBOL CONDITION MIN. TYP. Supply Voltage For Logic VDD-VSS - 4.5 5 LED Power (+) Supply Voltage For LCD VDD-Vo VDD=5V Ta=25℃ 4.4 4.8 5.2 V LED Power (-) Supply Current IDD VDD=5V - 3 4.5 mA VIH - 2.2 - VDD V Input ■ EXTERNAL DIMENSIONS "HIGH" Level MAX. UNIT 5.5 V Voltage "LOW" Level VIL - - - 0.6 V Output "HIGH" Level VOH - 2.4 - - V Voltage "LOW" Level VOL - - - 0.4 V