vocational training equipment,12864 LCD Screen
Negotiable /Set
Min.Order:10 Sets
Shandong Xingke Intelligent Technology Co., Ltd.
vocational training equipment, 12864 LCD Screen
Product introduction:
12864 dot matrix LCD screen can display 32 x 4 character /16 x 4 Chinese characters, shown on the 4 line, blue and white font, 5V DC power supply, with Chinese font, with backlight, driving chip ST7920
Technical parameters:
Low supplyvoltage(VDD: +3.0 - +5.5 V)
Display Resolution: 128 × 64points
Built-inChinese character,providing819216 × 16dot matrix Chinese(Simplified and Traditionaloptional)
Built12816 × 8dot matrix character
2MHZ clock frequency
Display mode: STN,Transflective and positive
Drive: 1/32DUTY, 1/5BIAS
Viewing direction:6:00
Backlight mode:sidebrightwhite LED, apower consumption of onlyordinaryLED1/5-1/10
Communication:Serial,ParallelOptional
Built-inDC-DC convertercircuit, no externalvacuum
Nochip select signal,simplifyingsoftware design
Operating temperature: 0 °C - +55 °C,Storage temperature: -20 °C - +60 °C
Pin Description:
Pin No. | Symbol | Description |
1 | VSS | Ground |
2 | VDD | Supply voltage for logic(+5V) |
3 | V0 | Input for adjusting the LCD contrast |
4 | RS | H:Data signal,L:Instruction singnal |
5 | R/W | H:Read mode,L:Write mode |
6 | E | It is the clock latch signal input |
7 | DB0 | Data bit 0 |
8 | DB1 | Data bit 1 |
9 | DB2 | Data bit 2 |
10 | DB3 | Data bit 3 |
11 | DB4 | Data bit 4 |
12 | DB5 | Data bit 5 |
13 | DB6 | Data bit 6 |
14 | DB7 | Data bit 7 |
15 | PSB | Serial /Parallel selection;H:Parallel , L:Serial |
16 | NC | Not connection |
17 | /RST | RST,Low level is valid |
18 | VOUT | Voltage doubleroutput pin |
19 | BLA | LED Back light anode(+5V) |
20 | BLK | LED Back light cathode(0v) |