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8×2 LCD Display 0802 Character Display – Yellow Green

WH0802A1 is an 8 character by 2 lines 8×2 character LCD display. This 8×2 LCD module is available in various LCD panel colors including gray, yellow/green and blue LCD options.  0802 LCD module is built in with ST7066 controller (or equivalent).  WH0802A1 model has different interfaces available, it’s default 6800 4/8-bit parallel 6800 interface, also it’s optional SPI and I2C by using RW1063 IC.

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Pin Configuration:

PIN NO. SYMBOL DESCRIPTION
1 VSS Ground
2 VDD Power supply for logic
3 VO Contrast Adjustment
4 RS Data/ Instruction  select signal
5 R/W Read/Write select signal
6 E Enable signal
7 DB0 Data bus line
8 DB1 Data bus line
9 DB2 Data bus line
10 DB3 Data bus line
11 DB4 Data bus line
12 DB5 Data bus line
13 DB6 Data bus line
14 DB7 Data bus line
15 A Power supply for B/L +
16 K Power supply for B/L –
  • Operating Voltage: 5V / 3.3V
  • 8 char. x 2 lines; 0802A;
  • Outline size : 40.0 x 36.0×12.0 mm;
  • Viewing area: 30.5 x 14mm
  • Active area: 27.1 x 9.9mm
  • Dot size: 0.55 x 0.55mm
  • Dot pitch: 0.6 x 0.6mm
  • Character size: 2.95 × 4.75 ;
  • Character pitch : 3.45 x 5.15mm
  • Storage temperature: -20…70°C
  • Controller: SPLC780D
  • Backlight: Yellow Green LED