CONTENTS AG240128B ( 240 DOTS X 128 DOTS ) FEATURES MECHANICAL DATA BUILT-IN CONTROLLER (T6963C OR EQUIVALENT) ITEM DIMENSIONS +5 V POWER SUPPLY Module Size (W x H x T) 1/128 DUTY CYCLE Viewing Area ( W x H ) 8-BIT PARALLEL INTERFACE Active Area ( W x H ) 4.2V LED FORWARD VOLTAGE SYMBOL LEVEL 1 VSS 0V 2 VDD 5V 3 VO - 4 C/D H/L 5 /RD L mm 114.0 x 64.0 mm 107.95 x 57.55 mm Dot Size ( W x H ) 0.40 x 0.40 mm Dot Pitch ( W x H ) 0.45 x 0.45 mm INTERFACE PIN CONNECTIONS NO. UNIT 144 x 104 x 10.3 ( 15.1 LED ) ABSOLUTE MAXIMUM RATINGS FUNCTION ITEM Power Supply Ground SYMBOL MIN. TYP. MAX. UNIT 0 - 7 V Supply Voltage For Logic V DD-VSS Power Supply Voltage Supply Voltage For LCD Drive V DD-Vo 0 - 28 V Contrast Adjustment Voltage Input Voltage VI Vss - VDD V H : Data, L : Instruction Code ELECTRICAL CHARACTERISTICS Read ITEM Write SYMBOL CONDITION 6 /WR L 7 DB0~DB7 H/L Data Bus Line Supply Voltage For Logic VDD-VSS 8 /CE L Enable Signal LCD Supply Voltage VDD-Vo Supply Current VDD=5V Ta=25 MIN. TYP. MAX. UNIT 4.5 5 5.5 V 16.9 18 19.2 V IDD V DD=5V - 15 24 mA VIH - 2.2 - VDD V "LOW" Level VIL - - - 0.6 V "HIGH" Level VOH - 2.4 - - V VOL - - - 0.4 V 9 /RST L Reset Signal 10 Vout - Power Supply Voltage For LCD 11~18 MD H/L H : 32 / L : 40 Select Of Columns Voltage 19 FS H/L H : 6*8 , L : 8*8 Select Of Columns Output 20 NC - No Connection Voltage "LOW" Level Input - "HIGH" Level EXTERNAL DIMENSIONS 144.0 0.5 5.0 134.0 15.0 114.0 H 10.3(LED=15.1) 5.2(LED=10.0) 3.5 9.3 17.0 107.95 0.05 45.5 0.40 1 P2.54x19=48.26 2.5 3.5 15.3 23.0 20 59.0 3.0 6- 3.5 (Paid 6.0) 69.0 138.0 3.0 0.05 BL2 LH-3 0.40 104.0 0.5 97.0 79.4 64.0 57.55 BL1 SCALE 10/1 CONTENTS AG240128B ( 240 DOTS X 128 DOTS ) TIMING CHARACTERISTICS ITEM SYMBOL Enable cycle time Enable Pulse Width H LEVEL L LEVEL Enable Rise time Enable Fall time Setup Time Data Setup Time Data Delay Time Data Hold Time Address Hold Time Data Hold Time MIN. tCYC tWEH tWEL tEr tEf tAS tDSW tDDR tDHW tAH tDH TYP. MAX. 1 - - us 0.45 - - us 0.45 - - us - - 25 ns - - 25 ns 140 - - ns 225 - - ns - - 225 ns 10 - - ns 10 - - ns 20 - - ns Bus Timing CD t t CDS CDH CE t CE RD,WR t RD t DO to D7 (WRITE) t WR DS t DO to D7 (READ) t ACC t 8K x 8 SRAM 128 DH DH BLOCK DIAGRAM 20 RD WR CE COMMENT DRIVER*2 DB7 DB0 C/D CONTROLLER T6963C 5 RST MD FS 4 NC Vo V DD Vs s POWER CIRCUIT Vout DC/DC converter A K UNIT. L ED BACKLIGHT LCD PANEL 240 SEGMENT DRIVER*3