Embedded Electronics LCD Modules BG12232A

BG12232A
Feature
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7
GND
+5V(+3V option)
Contrast Adjustment
H --> Data L --> Instruction
L --> Chip1 enable (seg1~seg61)
External clock 2KHZ
Vss
Vdd
Vo
Ao
/CS1
/CS2
CL
mm
mm
mm
mm
84.0 x 44.0
60 x 18
0.4 x 0.45
0.44 x 0.49
Dime sion
BOLYMIN
1. COB with metal frame
2. No built-in oscillation, requiring external clock
3. Built-in controller SED1520Daa
4. 1/32 duty cycle
5. + 5V single power supply
6. LED B/L Pins:19/20, or A/K, or 1/2
7. Option: LED, EL B/L
8. Option: +3V single power supply
8
9
RD for 80 serial; /E for 68 serial
WR for 80 serial; R/W for 68 serial
/RD/E
/WR,R/W
10~17
18
Data bus line
L: 80 serial, H: 68 serial
DB0~7
/RES
19 A Power supply for B/L (+)
20 K Power supply for B/L (GND)
Input Voltage
Supply Current
LCD Driving
Voltage
LED Forward
Voltage
LED Forward
Current
Vdd
Idd
Vdd-Vo
Vf
If
Vdd = +5V
Vdd = +5V
25 C
5.0
1.0
4.5
4.2
100
V
mA
V
V
mA
Typical
Value
Electronic Characteristics
o
25oC
25oC
Item Symbol Condition Unit
EL Power
Voltage Vel Vel=110Vac/400Hz V
0.4