NJU6541A - NJR Corporation

NJU6541A LCD Driver

! PACKAGE OUTLINE The NJU6541A is a Static or 1/2,1/3,1/4 duty segment type LCD driver. It incorporates 4 common driver circuits and 120 segment driver circuits. The NJU6541A can drive maximum 480 segments in 1/4 duty ratio, and can 2 use I C F/S mode. In addition, the NJU6541A's useful functions meet a wide range of applications. ! FEATURES NJU6541A # .

Features

NJU6541A # LCD driving circuit :Max. 120outputs (4 outputs as for general purpose ports) # Programmable Duty Ratio Static :Driving max. 120 segments 1/2 Duty Ratio :Driving max. 240 segments 1/3 Duty Ratio :Driving max. 360 segments 1/4 Duty Ratio :Driving max. 480 segments # General Purpose Port :Driving max 4outputs (SEG1-SEG4:4outputs as for general purpose ports) # Key Scan Function :Max 30Key(5-out x 6-in matrix) # Programmable Bias Ratio :1/2, 1/3 bias ratio (Static:1/1) 2 # I C-bus Interface :F/S mode slave address 0111_000
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*: Read/ Write mode distinction: 0=write, 1=read) # Oscillat.