Rainbow Electronics BG12232D User Manual

BO LYM I N

BG12232D

Feature

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. Option: +3V single power supply

7. Option: LED, EL B/L

Mechanical Data
Item

Module Dimension

Viewing Area
Dot Size

Dot Pitch

Standard Value Unit

80.0 x 36.0

60.0 x 18.0

0.4 x 0.45

0.44 x 0.49

mm
mm
mm
mm

Pin Assignment

Pin Symbol Function

1
2
3
4
5
6
7

8
9

10~17

18

19

20

Vss
Vdd
Vo
Ao
/CS1
/CS2
CL
RD/E
WR,R/W
DB0~7
RES

A/Vee

K

GND
+ 5V(+3V option)
Contrast adjustment

H --> Data L --> Instruction
L --> Chip1 enable
L --> Chip 2 enable
External clock 2KHZ
RD for 80 serial; /E for 68 serial

WR for 80 serial; R/W for 68 serial

Data bus line

L: 80 series, H: 68 series

Power supply for B/L (+)/

Negative voltage output

Power supply for B/L (GND)

Dimension

Electronic Characteristics

Item Symbol Condition

Input Voltage
Supply Current
LCD Driving
Voltage
LED Forward
Voltage

LED Forward
Current

EL Power

Voltage

Vdd

Idd

Vdd-Vo

Vf

If

Vel

Vdd = +5V
Vdd = +5V

Vel=110Vac/400Hz

o

25 C

o

25 C

o

25 C

Typical

Value

5.0

1.0

4.5

4.2

120

Unit

V

mA

V

V

mA

V