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PT6525 v1.0

- 1 -

March, 2007

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