Description
COM0……COM3
SEG4……SEG30
VDD
LCD voltage generator
Common driver
Segment driver
VLCD INHb OSCIN
VSS
＋
－ LCD BIAS SELECTOR
＋
Common Blink timing counter generator
DDRAM
－
OSCILLATOR
Power On Reset
TEST
Command Register
Command Data Decoder
Serial interface
IF FILTER
CSB SD
SCL
40
Features
- Integrated RAM for display data (DDRAM) :
27 × 4bit (Max 108 Segment).
- LCD drive output :
4 Common output, Max 27Segment output.
- Integrated Buffer AMP for LCD driving.
- Integrated Oscillator circuit.
- No external components.
- Low power consumption design.
BU9795AFV Datasheet
