BU9729K Datasheet, PDF (5/12 Pages) Rohm – Segment-type LCD driver

Standard ICs
•^{Input / output circuits}
Pin name I / O
SD
I
SCK
C/D
CS
Equivalent circuit
VDD
IN
GND
OSC1
I
OSC2
O
VDD
OSC1
BU9729K
Pin name I / O
SEG1
O
~
SEG18
Equivalent circuit
VLCD
COM1
~
COM4
OUT
VLCD
GND
OSC2
GND
5