BC2002B

Feature

Mechanical Data

Item

Module Dimension

Viewing Area

Dot Size

Character Size

Standard Value Unit

mm

mm

mm

mm

180.0 x 40.0

149.0 x 23.0

1.12 x 1.12

6.0 x 9.66

Dimension

BO LYM IN

1. COB with metal frame

2. 5x7 dots with cursor

3. Built-in controller KS0066 or equivalent

4. + 5V single power supply

5. 1/16 duty cycle

6. LED B/L pins: 15/16, or A/K, or 1/2

7. Option: LED, EL B/L

8. Option: +3V single power supply

9. Option: negative voltage (built-in, external)

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

2.3

4.5

4.2

360

V

mA

V

V

mA

Typical

Value

Electronic Characteristics

o

25 C

o

25 C

o

Item

Symbol Condition

Unit

EL Power

Voltage

Vel

Vel=110Vac/400Hz

V

Pin Assignment

Pin

Symbol

Function

1

2

3

4

5

6

7~14

15

16

GND

+5V(+3V option)

Contrast adjustment

H/L register select signal

H/L read/write signal

H --> L enable signal

H/L data bus line

Power supply for B/L (+)/

Power supply for B/L (GND)

Vss

Vdd

Vo

RS

R/W

E

DB0~7

A

K