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Datasheet
Standard LCD Segment Driver
BU9796Axxx Series MAX 80 segments (SEG20×COM4)
●Features ◼ Integrated RAM for display data (DDRAM): 20 x 4 bit (Max 80 Segment) ◼ LCD drive output : 4 Common output, Max 20 Segment output ◼ Integrated Buffer AMP for LCD driving ◼ Integrated Oscillator circuit ◼ No external components ◼ Low power consumption design
●Applications ◼ Telephone ◼ FAX ◼ Portable equipment (POS, ECR, PDA etc.) ◼ DSC ◼ DVC ◼ Car audio ◼ Home electrical appliance ◼ Meter equipment etc.
●Key Specifications
■ Supply Voltage Range:
+2.5V to +5.5V
■ Operating Temperature Range: -40°C to +85°C
■ Max Segments:
BU9796AFS
80 Segments
BU9796AMUV
48 Segments
Display Duty:
1/4
■ Bias:
1/2, 1/3 selectable
■ Interface:
2wire serial interface
●Package
W (Typ.) x D (Typ.