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tw 1/3 Duty General Purpose LCD Driver IC PT6523 DESCRIPTION PT6523 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.
PT6523 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 Oscillatio...

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