BU9796AFS driver equivalent, standard lcd segment driver.
* 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.
* Telephone
* FAX
* Portable equipment (POS, ECR, PDA etc.)
* DSC
* DVC
* Car audio
* Home e.
BU9796AFS
VDD
VLCD OSCIN
VSS
LCD voltage generator
COM0……COM3
SEG0…… SEG19
Common driver
Segment driver
+
-
LCD
BIAS
SELECTOR
+ -
Common Blink timing
counter
generator
DDRAM
OSCILLATOR
Power On Reset
Command register
Command Data .
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