ABOV Semiconductor MC5502L
The MC5502 is a 1/3 or 1/4 duty LCD driver for segment type LCD panel. It can be used for frequency display in microprocessor-controlled receiver and in other display application. The MC5502 chooses numbers of common and general-purpose output ports by instructions.FEATURES
● Programmable Duty Ratio 1/3 Duty : Up to 156 Segment Outputs 1/4 Duty : Up to 204 Segment Outputs● Programmable LCD Bias Ratio : 1/2 Bias or 1/3 Bias
● Programmable General-purpose Output Port Function (Only 1/4 Duty Mode)
● Internal LCD Driving Voltage Generator Circuit
● Normal & Diminish LCD Dividing resistors Selection (Only 1/4 Duty Mode)
● Power Saving Mode and all Segment OFF Function
● RC Oscillation Circuit
● Serial Interface ( SI, SCK, CE and INH/ ) for 3V or 5V
● Power supply Voltage : 2.7V ~ 5.5V
● Package Type 64-LQFP-1414, 64-LQFP-1010
FEATURES
Device Name MC5502L MC5502E Package 64-LQFP-1010 64-LQFP-1414 Package Body Size 10mm x 10mm 14mm x 14mm Copyright © 2008 by ABOV Semiconductor This information applies to a product under development. Its characteristics and specifications are subject to change without notice. MC5502 CONTENTS 1.GENERAL DESCRIPTION
………………………………………………………. …………….3 2. Pin Assignment……………………………………………………………….….…… 3 3. Pin Descriptions…………………………………………………………….…………… 4 4.