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| SG12232S ( 122 DOTS X 32 DOTS ) om FEATURES +5 V POWER SUPPLY 1/32 DUTY CYCLE BUILT-IN CONTROLLER (SED1520 OR EQUIVALENT) 8-BIT PARALLEL INTERFACE 4.2 V LED FORWARD VOLTAGE INTERFACE PIN CONNECTIONS NO. 1 2 3 4 5 6 7 8~15 16 17 18 19 20 w w at .D w Ao E1 E2 NC NC R/W VSS aS ee h 4U t .c MECHANICAL DATA ITEM Module Size (W x H x T) Viewing Area ( W x H ) Active Area ( W x H ) Dot Size ( W x H ) Dot Pitch ( W x H ) DIMENSIONS 66.2 x 27.2 x 8.8 60.5 x 18.5 53.64 x 15.64 0.40 x 0.45 0.44 x 0.49 UNIT mm mm mm mm mm ABSOLUTE MAXIMUM RATINGS ITEM Supply Voltage For Logic Supply Voltage For LCD Drive Input Voltage SYMBOL LEVEL H/L H,HL H,HL FUNCTION Data Type Select Signal Chip Select Signal For IC1 Chip Select Signal For IC2 No Connection No Connection H : Read / L : Wrtie Power Supply Ground Data Bus Line Power Supply Voltage Register Select Contrast Adjustment Voltage LED Power Supply ( + ) LED Power Supply ( - ) SYMBOL VDD-VSS VDD-Vo VI MIN. H/L 0V H/L 5V L ELECTRICAL CHARACTERISTICS ITEM SYMBOL VDD-VSS VDD-Vo IDD Supply Voltage For Logic Supply Voltage For LCD Supply Current Input DB0~DB7 VDD /RES VO A K 4.2V 0V EXTERNAL DIMENSIONS w w w t a .D S a Output Voltage Voltage e h "HIGH" Level "LOW" Level U t4 e VIH VIL VOH VOL .c 0 0 Vss m o TYP. MIN. 4.5 4.4 2.2 2.4 - MAX. 7 12 VDD UNIT V V V CONDITION - TYP. 5 4.8 2.5 - MAX. UNIT 5.5 5.2 4.5 VDD 0.6 0.4 V V mA V V V V VDD=5V Ta=25 VDD=5V - "HIGH" Level "LOW" Level w w w .D a aS t ee h 4U t om .c SG12232S ( 122 DOTS X 32 DOTS ) TIMING CHARACTERISTICS ITEM System Cycle Time Address Set-up Time Address Hold Time Data Set-up Time Data Hold Time Output Disable Time Access Time Enable Pulse Width Read Write SYMBOL MIN. 1000 20 10 80 10 10 100 80 TYP. MAX. 60 90 UNIT. ns ns ns ns ns ns ns ns ns tCYC6 tAW6 tAH6 tDS6 tDH6 tOH6 tACC6 tEW BLOCK DIAGRAM |
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