SC6523

SC6523(：S&CIC0546) IC DESCRIPTION SC6523 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. SC6523 supports both 1/2 bias, 1/3 duty 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: 4.5 to 6V LCD Drive Bias Voltage can be provided internally or externally Available in 64 pins, QFP or LQFP Package APPLICATIONS Electronic Dictionary / Translator P.O.S. Caller ID Pager Mini Compo Electronic Equipment with LCD Display 11 SC6523(：S&CIC0546) PIN CONFIGURATION IC SG48 SG47 SG46 SG45 SG44 SG43 SG42 SG41 SG40 SG39 SG38 SG37 SG36 SG35 SG34 SG33 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 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 SC6523 32 SG32 31 SG31 30 SG30 29 SG29 28 SG28 27 SG27 26 SG26 25 SG25 24 SG24 23 SG23 22 SG22 21 SG21 20 SG20 19 SG19 18 SG18 17 SG17 SG1 1 SG2 2 SG3 3 SG4 4 SG5 5 SG6 6 SG7 7 SG8 8 SG9 9 SG10 10 SG11 11 SG12 12 SG13 13 SG14 14 SG15 15 SG16 16 22 SC6523(：S&CIC0546) APPLICATION CIRCUITS 1/3 BIAS（FOR SMALL DISPLAY PANEL） 62K 1000pF...