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| Tel:886-2-66296288 Fax:886-2-29174598 URL:http://www.princeton.com.tw 1/3 Duty General Purpose LCD Driver IC PT6525 DESCRIPTION PT6525 is an LCD Driver IC which can drive up to 156 segments. It can be used for frequency display in microprocessor-controlled radio receiver and in other display applications. PT6525 supports both 1/3 duty, 1/2 bias and 1/3 duty, 1/3 bias. Pin assignments and application circuit are optimized for easy PCB layout and cost saving advantages. FEATURES * * * * * * * * * Up to 156 Segments Outputs 1/3 Duty - 1/2 Bias and 1/3 Duty - 1/3 Bias Drive Techniques Power Saving Mode and all Segments OFF Function Direct Display of Display Data without using a Decoder RC Oscillation Circuit Power Supply Voltage: 4.5V to 6V CMOS/TTL compatible logic input pins LCD Drive Bias Voltage can be provided internally or externally Available in 64 pins LQFP APPLICATIONS * * * * * * Electronic Dictionary / Translator P.O.S. Caller ID Pager Mini Compo Electronic Equipment with LCD Display PT6525 v1.0 -1- March, 2007 Tel:886-2-66296288 Fax:886-2-29174598 URL:http://www.princeton.com.tw 1/3 Duty General Purpose LCD Driver IC PT6525 PIN CONFIGURATION SG47 SG46 SG45 SG42 SG48 SG44 SG43 SG41 SG40 SG39 SG38 SG37 SG36 SG35 SG34 34 SG33 33 32 31 30 29 28 27 26 47 40 38 46 43 41 39 48 45 44 42 SG49 SG50 SG51 SG52 COM1 COM2 COM3 VDD /INH VDD1 VDD2 VSS OSC CE CLK DI 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 37 36 35 SG32 SG31 SG30 SG29 SG28 SG27 SG26 SG25 SG24 SG23 SG22 SG21 SG20 SG19 SG18 SG17 PT6525 25 24 23 22 21 20 19 18 17 SG1 SG3 SG4 SG5 SG7 SG8 SG9 SG10 SG11 SG12 SG13 SG14 SG15 PT6525 v1.0 -2- SG16 SG2 SG6 March, 2007 Tel:886-2-66296288 Fax:886-2-29174598 URL:http://www.princeton.com.tw 1/3 Duty General Purpose LCD Driver IC PT6525 APPLICATION CIRCUITS 1/3 BIAS (FOR SMALL DISPLAY PANEL) Note: 39K R1 10K PT6525 v1.0 -3- March, 2007 Tel:886-2-66296288 Fax:886-2-29174598 URL:http://www.princeton.com.tw 1/3 Duty General Purpose LCD Driver IC PT6525 ORDER INFORMATION Valid Part Number PT6525-LQ Package Type 64 Pins, LQFP Top Code PT6525-LQ PT6525 v1.0 -4- March, 2007 |
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