BG240128B3
BG240128B3 is Display manufactured by Bolymin.
Feature
1. SMT PCB with metal frame 2. Built-in controller LC7981(=HD 61830) 3. 1/128 duty cycle 4. +5V power supply 5. Option: negative voltage 6. Option: LED, EL B/L, CCFL
Mechanical Data Item Standard Value Module Dimension 144.0 x 104.0 Viewing Area 114.0 x 64.0 Dot Size 0.43 x 0.43 Dot Pitch 0.45 x 0.45 Pin Assignment Pin Symbol
1 2 3 4 5 6 7~14 15 16 17 18 19 20 Vss Vdd Vo RS R/W E DB0~7 /CS /RST Vee A K NC
Unit mm mm mm mm Electronic Characteristics
Function
Power supply (GND) Power supply(+5V) Contrast adjustment Data/Instruction select Read/Write select Enable signal Data bus line Chip select Reset signal Negative voltage output -15V Power supply for B/L (+) Power supply for B/L (GND)
Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current Idd Vdd = +5V 50.0 m A LCD Driving 19.1 V Vdd-Vo 25 o C Voltage Item
LED Forward
Voltage
Vf If
25 o C 25 o C
4.2 900
Current
LED Forward m A
Dimension
12.0 17.0 20.21 8.0 15 0
152.0±0.5 144.0±0.5 128.0 114.0(VA) 107.98(AA A )
10.3(EL or No B/L) 14.3(LED or CCFL B/L) ED or CCFL B/L) (EL or No B/L)
125.0±10 104.0±0.5 74.0 64.0(VA) 57.58(AA A ) 97.0 240- 128 8 DOTS
0.45 0.43
0.45 0.43 CCFL N)
20-Ø 1.0 PTH 20-Ø 2.0 PAD 4-Ø 3.5 PTH 4-Ø 7.0 PAD 8.0
13.74...
