Datasheet

晶汉达 · JHD
MODEL: JHD1804
7 BLOCK DIAGRAM
CONTROLLER:
GND
COM 1-16
LCD
16 character×2 line
7
.
BLOCK DIAGRAM

AIP31068L
OR
SDA
SEG 1-40
SEG 41-80
4
VCC

LEDK
Equivalence
SCL
SEGMENT DRIVER
4
BACKLIGHT
LEDA
LEDK
RA1
8. POWER SUPPLY
VCC
+
3.3-5.0V
LCM
VCC
GND

‐
R
7
V0
R
7
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