CONTENTS AC1602A (16 CHARACTERS x2 LINES) ELECTRICAL CHARACTERISTICS FEATURES 5 x 7 DOTS WITH CURSOR ITEM BUILT-IN CONTROLLER (KS0066 OR EQUIVALENT) SYMBOL CONDITION LCD Operating 5 V POWER SUPPLY Voltage VDD-VO 1/16 DUTY CYCLE 4.2 V LED FORWARD VOLTAGE UNIT Module Size (W x H x T) 80 x 36 x 8.8 ( 12.7 LED ) mm Viewing Area ( W x H ) 65.0 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 SYMBOL FUNCTION VSS 0V 9 DB2 Data Bit 2 2 VDD 5V 10 DB3 Data Bit 3 3 VO Contrast Adj. 11 DB4 Data Bit 4 4 RS Register Select 12 DB5 Data Bit 5 5 R/W Read/Write 13 DB6 Data Bit 6 6 E Enable Signal 14 DB7 Data Bit 7 7 DB0 Data Bit 0 15 A LED Power 8 DB1 Data Bit 1 16 K LED Power T=25 - 4.5 - V T=50 - 4.2 - V - 4.7 5 5.3 V - - 2 4 mA VIH - 2.2 - VDD V "HIGH" Level Voltage "LOW" Level VIL - 0 - 0.6 V Output "HIGH" Level VOH - 2.4 - - V Voltage "LOW" Level VOL - - - 0.4 V BLOCK DIAGRAM DB7 LCD CONTROLLER E R/ W RS Vo VDD Vss FUNCTION 1 V IDD DB0 NO. SYMBOL - VDD-VSS INTERFACE PIN CONNECTIONS NO. 4.8 Supply Current MECHANICAL DATA DIMENSIONS - Supply Voltage Input ITEM MIN. TYP. MAX. UNIT T=0 COM16 LCD PANEL SEG40 SEG40 4 A K LCD SEGMENT DRIVER LED BACKLIGHT EXTERNAL DIMENSIONS 2.96 4.8(LED=8.7) 0.56 4- 2.5 0.04 56.21 65.0 71.2 1.0 10.6 (P2.54*4) 5- 40.55 5.94 1.6 5.56 31.00 17.7 K 2.5 A 11.5 16.0 25.2 36.0 0.5 16 0.66 P2.54*15=38.1 1.8 2.0 8.0 3.55 8.8(LED=12.7) 16- 1.0 0.04 80.0 0.5 75.0 2.5 SCALE 4/1