Description
Datasheet Standard LCD Segment Driver BU9796Axxx Series MAX 80 segments (SEG20×COM4) *.
BU9796AFS
VDD
VLCD OSCIN
VSS
LCD voltage generator
COM0……COM3
SEG0…… SEG19
Common driver
Segment driver
+
-
LCD
BIAS
SELECTOR
+ -
Common.
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 S