Микросхема PT6523HQ

PT6523HQ

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