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| Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw LCD Driver IC Description PT6524 PT6524 is a General Purpose LCD Driver IC utilizing CMOS Technology specially designed for electronic tuners controlled by microcontroller. It can drive up to a maximum of 204 segment outputs and can control up to 12 general purpose output ports. Pin assignments and application circuit are optimized for easy PCB layout and cost saving advantages. Features * * * * * * * * * CMOS Technology Up to 4 Common and 51 Segment Drivers Up to 204 LCD Segments Up to 12 General Purpose Output Ports 1/4 Duty - 1/2 Bias or 1/4 Duty - 1/3 Bias Drive Technique No Decoder Intervention Necessary to Display the Data Power Saving Mode provided RC Oscillation Circuit Available in 64 pins, QFP or LQFP Package Application * Frequency Display for Electronic Tuners PT6524 v1.0 Page 1 July 2002 Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw LCD Driver IC Pin Configuration SG47 SG46 SG45 SG42 SG48 SG44 SG43 SG41 SG40 SG39 SG38 SG37 SG36 SG35 SG34 38 47 40 46 43 41 39 36 35 45 44 42 48 37 34 33 SG33 PT6524 SG49 SG50 SG51 COM1 COM2 COM3 COM4 VDD VDD1 VDD2 VSS OSC /INH CE CLK DI 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 SG32 SG31 SG30 SG29 SG28 SG27 SG26 SG25 SG24 SG23 SG22 SG21 SG20 SG19 SG18 SG17 SG1/P1 SG3/P3 SG5/P5 SG7/P7 SG8/P8 SG9/P9 SG4/P4 SG12/P12 SG11/P11 SG13 SG14 SG15 PT6524 v1.0 Page 2 SG10/P10 SG6/P6 SG2/P2 SG16 July 2002 Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw LCD Driver IC Application Circuit 1 : 1/2 Bias (Normal Panels) PT6524 LCD Panel (204 Segments max.) Note: 1. C > 0.047 uF PT6524 v1.0 Page 3 July 2002 Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw LCD Driver IC Application Circuit 2: 1/2 Bias (Large Panels) PT6524 LCD Panel (204 Segments max.) Notes: 1. C > 0.047uF 2. 10k > R > 1k PT6524 v1.0 Page 4 July 2002 Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw LCD Driver IC Application Circuit 3: 1/3 Bias (Normal Panels) PT6524 LCD Panel (204 Segments max.) Note: 1. C > 0.047uF PT6524 v1.0 Page 5 July 2002 Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw LCD Driver IC Application Circuit 4: 1/3 Bias (Large Panels) PT6524 LCD Panel (204 Segments max.) Notes: 1. 10k > R > 1k 2. C > 0.047uF PT6524 v1.0 Page 6 July 2002 Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw LCD Driver IC Order Information Order Part Number PT6524 PT6524LQ PT6524 L or "L" in circle PT6524LQ L or "L" in circle Package Type 64 Pin QFP package 64 Pin LQFP package 64 Pin, QFP Package 64 Pin, LQFP Package Top Code PT6524 PT6524LQ PT6524 PT6524LQ PT6524 Note: 1. L = Lead Free 2. The Lead Free mark is put in front of the date code PT6524 v1.0 Page 7 July 2002 |
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