RCM2228R-B Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
componentes Descripción
Fabricante
RCM2228R-B Datasheet PDF : 8 Pages
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Liquid Crystal Displays
zBlock diagram
COM
9~16
VR
RRE DD VVV
S/
W
B~B
47
S0D
S
D
SEG1~80
16character×2lines
RCM2228R-A / B
COM
1~8
zPin assignments
Pin No. Symbol
1
RS
2
R/W
3
E
4
DB4
5
DB5
Pin No.
6
7
8
9
10
Symbol
DB6
DB7
VSS
VDD
V0
zPower supply example
VDD
LCD MODULE
VDD−V0
V0
VR
VSS
Fig.1
zAbsolute maximum ratings (Ta=25°C)
Parameter
Power voltage for logics
Power voltage for driving LCD
Input voltage
Operating temperature
Storage temperature
Symbol
VDD
VLCD
VIN
Topr
Tstg
Min.
Max.
Unit
−0.3
6.0
V
−0.3
6.0
V
−0.3
VDD+0.3
V
0
50
°C
−20
70
°C
VDD
VDD−V0 : LCD drive voltage
2/7
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