BU9799KV driver equivalent, standard lcd segment driver.
* Integrated RAM for display data (DDRAM):
50 x 4 bit (Max 200 Segment)
* LCD drive output :
4 Common output, 50 Segment output
* Integrated Buffer AMP for LC.
* Telephone
* FAX
* Portable equipment (POS, ECR, PDA etc.)
* DSC
* DVC
* Car audio
* Home e.
COM0 …… COM3 SEG0 … SEG49
VLCD
LCD voltage generator
Common driver
Segment driver
+ -
+ LCD
-
BIAS SELECTOR
Common counter
Blink timing generator
DDRAM
+
-
INHb OSCIN
VDD VSS
VSS
OSCILLATOR
Power On Reset
Command register
Command Da.
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