8x2 LCD Module, Character LCD Modules

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VC0821

8x2 LCD Module, Character LCD Modules

1. 5x8 dots with cursor
2. Built-in controller KS0066 or equivalent
3. + 5V single power supply
4. 1/16 duty cycle
5. LED B/L pins: A/K, or 1/2, 15/16
6. Backlight: LED B/L

Item StandardValueUnit
Module Dimension 58.0 x 32.0 mm
Viewing Area 38.0 x 16.0 mm
Active Area 27.81 x 11.5 mm
Dot Size 0.56 x 0.66 mm
Character Size 2.96 x 5.56 mm
ItemSymbolConditionTypical ValueUnit
Input Voltage VDD 25°C 5.0 V
Supply Current IDD VDD = +5V 1.5 mA
LCD Driving Voltage VDD - VO 25°C 3.8 V
LED Forward Voltage Vf 25°C 4.1 V
LED Forward Current If 25°C 60 mA
PinSymbolFunction
1 Vss GND
2 VDD +5V
3 VO Contrast Adjustment
4 RS H:Data L:Instruction
5 R/W H/L read/write signal
6 E H → L enable signal
7~14 DB0~DB7 H/L data bus line
15 A Power supply for B/L (+)
16 K Power supply for B/L (-)
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8x2 LCD Module, Character LCD Modules

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