NJU6533 1/3, 1/4 Duty LCD Driver GENERAL DESCRIPTION PACKAGE OUTLINE NJU6533 is a 1/3 or 1/4 duty segment type LCD driver. It incorporates 4 common driver circuits and 32 segment driver circuits. NJU6533 can drive maximum 96 segments in 1/3 duty ratio and maximum 128 segments in 1/4 duty ratio. Be addition, the NJU6533 s useful functions and small NJU6533C NJU6533 KQ1 package meet a wide range of applications. NJU6533FA2 NJU6533FG1 FEATURES LCD driving circuit :Max. 32outputs (4 outputs as for general purpose ports) Programmable Duty Ratio 1/3 duty ratio :Driving max. 96 segments 1/4 duty ratio :Driving max. 128 segments Programmable Bias Ratio :1/2, 1/3 bias ratio Serial Data Transfer :Shift clock max. 2MHz Built-in Oscillator :CR oscillation with external resistor, or external oscillation signal input Display OFF :INHb terminal Operating Voltage :3V / 5.0V C-MOS Technology :P-Sub Package Outline :Bare Chip, QFN48, QFP64, QFP52 BLOCK DIAGRAM COM1 COM4 SEG1 SEG8 SEG9 SEG16SEG17 SEG24SEG25 SEG32/P4 VDD COM V LCD Segment Drivers /General Purpose Output Ports Drivers V 1 V 2 V SS INHb Data Latch Circuit OSC1 Oscillator OSC2 Display Data Register CSb Decoder Command Register SCK SI Power ON Reset Circuit RSTb Ver.2005-03-17 -1- NJU6533 PAD LOCATION 36 35 34 33 32 31 30 29 28 27 26 25 24 37 23 38 22 39 21 40 41 20 TOP VIEW 19 42 43 18 17 44 Chip Center : X=0 m, Y=0 m 45 16 Chip Size : X= 2.60 mm, Y= 2.36 mm 15 46 Chip Thickness : 625 m 25 m 14 47 PAD Size : 90.0 m x 90.0 m 13 48 PAD Pitch : 126 m Sub Striate : P 1 2 3 4 5 6 7 8 9 10 11 12 PAD COORDINATES Chip Size 2.60 x 2.36 mm(Chip Center X=0 m, Y=0 m) PAD No. PAD NAME X= m Y= m PAD No. PAD NAME X= m Y= m 1 COM1 -686 -1019 25 SEG21 784 1019 2 COM2 -560 -1019 26 SEG22 658 1019 3 COM3 -434 -1019 27 SEG23 532 1019 4 COM4 -308 -1019 28 SEG24 406 1019 5 SEG1 -182 -1019 29 SEG25 280 1019 6 SEG2 -56 -1019 30 SEG26 154 1019 7 SEG3 70 -1019 31 SEG27 28 1019 8 SEG4 196 -1019 32 SEG28 -98 1019 9 SEG5 322 -1019 33 SEG29/P1 -356 1019 10 SEG6 448 -1019 34 SEG30/P2 -482 1019 11 SEG7 574 -1019 35 SEG31/P3 -837 1019 12 SEG8 700 -1019 36 SEG32/P4 -963 1019 13 SEG9 1138 -739 37 VL -1138 914 CD 14 SEG10 1138 -613 38 V -1138 790 1 15 SEG11 1138 -487 39 V -1138 557 2 16 SEG12 1138 -361 40 V -1138 432 SS 17 SEG13 1138 -235 41 INHb -1138 236 18 SEG14 1138 -109 42 RSTb -1138 112 19 SEG15 1138 17 43 CSb -1138 -121 20 SEG16 1138 143 44 SI -1138 -245 21 1138 269 45 SCK -1138 -479 SEG17 22 SEG18 1138 395 46 V -1138 -603 DD 23 1138 521 47 OSC1 -1138 -845 SEG19 24 SEG20 1138 647 48 OSC2 -1138 -971 Ver.2005-03-17 - 2 -