BG20232A Datasheet, PDF (1/1 Pages) Bolymin, Inc – COB with metal frame Built-in internal clock

BO LYMIN
BG20232A
Feature
1. COB with metal frame
2. Built-in internal clock
3. Built-in controller SED1520D0a
4. 1/32 duty cycle
5. + 5V single power supply
6. Option: LED, EL B/L
7. Option: +3V single power supply
Mechanical Data
Item
Standard Value Unit
Module Dimension 146.0 x 43.0 ^mm
Viewing Area
123.0 x 23.9 ^mm
Dot Size
0.57 x 0.57 ^mm
Dot Pitch
0.59 x 0.59 ^mm
Pin Assignment
Pin Symbol
1 Vss
2 Vdd
3 Vo
4 Ao
5 /R/W
6 E1
7~14 DB0-7
15 Vee
16 /RST
17 A
18 K
19 E2
20 E3
Function
GND
+5V(+3V option)
Contrast adjustment
Data / Instruction
R/W signal
Data latch for chip1
Data bus line
Negative voltage output
Reset signal
Power supply for B/L (+)
Power supply for B/L (GND)
Data latch for chip 2
Data latch for chip 3
Electronic Characteristics
Item
Symbol Condition
Typical
Value
Unit
Input Voltage Vdd Vdd = +5V 5.0 V
Supply Current Idd Vdd = +5V 1.0 mA
LCD Driving
Voltage
Vdd-Vo 25 ^oC
4.7 V
LED Forward
Voltage
Vf
25 ^oC
4.2 _V
LED Forward
Current
If
25 ^oC 300 mA
EL Power
Voltage
Vel ^{Vel=110Vac/400Hz V}
Dimension
2.54*19=48.26
20- 1.0 PTH
20 2 0 PAD
146.0 0.5
134.0
123.0(VA)
119.16(AA)
10.
1.5
10.3(LED B/L)
5.1(EL B/L)
0.5
0.5
202*32 Dot
DOT SIZE
SCALE 10/1
4- 2.5 P
4- 1.0 PTH
3.5
139.0
4- 5.0 P
1.6
EL or NO B/L