SG12832A ( 8 CHARACTERS X 2 LINES ) ■ FEATURES ■ MECHANICAL DATA ◆ BUILT-IN CONTROLLER (ST7920 OR EQUIVALENT) ITEM ◆ +5 V POWER SUPPLY Module Size (W x H x T) ◆ 1/16 DUTY CYCLE Viewing Area ( W x H ) ◆ 8-BIT PARALLEL INTERFACE Active Area ( W x H ) ◆ 4.2 V LED FORWARD VOLTAGE Dot Size ( W x H ) Dot Pitch ( W x H ) ■ INTERFACE PIN CONNECTIONS NO. SYMBOL LEVEL DIMENSIONS UNIT 66.0 x 26.0 x 8.5 ( 12.0 LED ) mm 51.0 x 14.8 mm 47.32 x 12.12 mm 0.33 x 0.34 mm 0.37 x 0.38 mm ■ ABSOLUTE MAXIMUM RATINGS ITEM SYMBOL MIN. TYP. MAX. UNIT 1 VSS 0V Supply Ground FUNCTION Supply Voltage For Logic VDD-VSS 0 - 7 V 2 VDD 5V Supply Voltage Supply Voltage For LCD Drive VDD-Vo 0 - 12 V 3 VO - Contrast Adj. Input Voltage VI Vss - VDD V 4 RS H/L 5 R/W H Read/Write 6 E H Enable Signal 7~14 DB0~DB7 H/L Data Bus Line 15 A 4.2V 16 K 0V Register Select ■ ELECTRICAL CHARACTERISTICS 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 - 2.5 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