NJU6433BFH1

NJU6433B PRELIMINARY 1/4 DUTY LCD DRIVER GENERAL DESCRIPTION PACKAGE OUTLINE The NJU6433B is a 1/4 duty LCD driver for segment type LCD panel. The LCD driver consists of 4-common and 50-segment drives up to 200 segments. The NJU6433B is useful for the digital tuning system or NJU6433BFH1 others segment type display driver. FEATURES NJU6433BC 50 Segment Drivers Duty Ratio 1/4 (Up to 200-Segments) Serial Data Transmission (Shift Clock 2MHz max.) Oscillation Circuit On-chip (External Resistance Required) Display Off Function (INHb Terminal) Operating Voltage 2.4 to 5.5V LCD Driving Voltage 6.5V Max. Package Outline Chip, QFP64-H1 C-MOS Technology BLOCK DIAGRAM Common Driver Latch Circuit / Segment Driver Oscillation OSC1 Divider Shift Shift Shift Shift OSC2 Input Input Input Input Register4 Register3 Register2 Register1 Select Select Select Select 50-bit 50-bit 50-bit 50-bit VDD LCD Driving VLCD Voltage Circuit VSS INHb Reset Circuit CE DATA Shift Register Input Select Circuit Decoder MODE Control Circuit SCL Ver.2012-10-23 -1- COM1 COM4 SEG50 SEG1 NJU6433B PAD LOCATION 48 33 32 49 Y Chip Center : X=0m, Y=0m X Chip Size : X=3.20 mm, Y=3.20 mm Chip Thickness : 400 m PAD Size : X=99.2 m, Y=99.2 m PAD Pitch : 171.2 m 17 64 1 16 PAD COORDINATES Chip Size 3.20 x 3.20 mm(Chip Center X=0m, Y=0m) PAD PAD PAD Terminal Terminal Terminal X= m Y= m X= mY= m X= mY= m No. No. No. 1 SEG -1279 -1437 25 SEG 1437 81 49 SEG -1437 1280 1 25 49 2 SEG -1107 -1437 26 SEG 1437 253 50 SEG -1437 1109 2 26 50 3 SEG -936 -1437 27 SEG 1437 424 51 OSC -1437 937 3 27 1 4 SEG -765 -1437 28 SEG 1437 595 52 OSC -1437 766 4 28 2 5 SEG -594 -1437 29 SEG 1437 766 53 V -1437 595 5 29 DD 6 SEG -423 -1437 30 SEG 1437 937 54 V -1437 424 6 30 SS 7 SEG -251 -1437 31 SEG 1437 1109 55 V -1437 253 7 31 LCD 8 SEG -80 -1437 32 SEG 1437 1280 56 CE -1437 81 8 32 9 SEG 91 -1437 33 SEG 1280 1437 57 SCL -1437 -90 9 33 10 SEG 262 -1437 34 SEG 1109 1437 58 DATA -1437 -261 10 34 11 SEG 433 -1437 35 SEG 937 1437 59 MODE -1437 -432 11 35 12 SEG 605 -1437 36 SEG 766 1437 60 INHX -1437 -603 12 36 13 SEG 776 -1437 37 SEG 595 1437 61 COM -1437 -775 13 37 4 14 SEG 947 -1437 38 SEG 424 1437 62 COM -1437 -946 14 38 3 15 SEG 1118 -1437 39 SEG 253 1437 63 COM -1437 -1117 15 39 2 16 SEG 1289 -1437 40 SEG 81 1437 64 COM -1437 -1288 16 40 1 17 SEG 1437 -1288 41 SEG -90 1437 17 41 18 SEG 1437 -1117 42 SEG -261 1437 18 42 19 SEG 1437 -946 43 SEG -432 1437 19 43 20 SEG 1437 -775 44 SEG -603 1437 20 44 21 SEG 1437 -603 45 SEG -775 1437 21 45 22 SEG 1437 -432 46 SEG -946 1437 22 46 23 SEG 1437 -261 47 SEG -11171437 23 47 24 SEG 1437 -90 48 SEG -12881437 24 48 Ver.2012-10-23 - 2 -