PT6523_10 Datasheet, PDF (1/23 Pages) Princeton Technology Corp – 1/3 Duty General Purpose LCD Driver IC

1/3 Duty General Purpose LCD Driver IC
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URL:http://www.princeton.com.tw
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 Oscillation Circuit
• Power Supply Voltage: 4.5 to 6V
• 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
PT6523 V1.8
-1-
July, 2007