SC2004A

LCD MODULES SC2004A ( 20 CHARACTERS x 4 LINES ) FEATURES 5 x 7 DOTS WITH CURSOR BUILT-IN CONTROLLER (KS0066 OR EQUIVALENT) 5 V POWER SUPPLY 1/16 DUTY CYCLE 4.2 V LED FORWARD VOLTAGE Supply Voltage Supply Current Input Voltage "HIGH" Level "LOW" Level "HIGH" Level "LOW" Level VDD-VSS IDD VIH VIL VOH VOL ELECTRICAL CHARACTERISTICS ITEM LCD Operating Voltage VDD-VO SYMBOL CONDITION MIN. TYP. MAX. UNIT o T=0 C o T=25 C 4.7 2.2 0 2.4 - 4.8 4.5 4.2 5 3.2 - 5.3 6 VDD 0.6 0.4 V V V V mA V V V V T=50 C o - MECHANICAL DATA ITEM Module Size (W x H x T) Viewing Area ( W x H ) Character Size ( W x H ) Character Pitch (W x H) Dot Size ( W x H ) Dot Pitch ( W x H ) Output DIMENSIONS 98.0 x 60.0 x 8.8 ( 12.7 LED ) 77.0 x 26.3 2.95 x 4.75 3.55 x 5.35 0.55 x 0.55 0.60 x 0.60 UNIT mm mm mm mm mm mm Voltage BLOCK DIAGRAM INTERFACE PIN CONNECTIONS NO. 1 2 3 4 5 6 7 8 SYMBOL VSS VDD VO RS R/W E DB0 DB1 FUNCTION Supply Ground Supply Voltage Contrast Adj. Register Select Read/Write Enable Signal Data Bit 0 Data Bit 1 NO. SYMBOL 9 10 11 12 13 14 15 16 DB2 DB3 DB4 DB5 DB6 DB7 A K FUNCTION Data Bit 2 Data Bit 3 Data Bit 4 Data Bit 5 Data Bit 6 Data Bit 7 LED Power LED Power EXTERNAL DIMENSIONS