Graphic LCD Display Module 122x32 - RG12232B1

Graphic LCD Display Module 122x32

Model No. RG12232B1

RG12232B1 series 122x32 graphic LCD display module shares the same specs with RG12232B/ RG12232B2 series. Module sizes are 65.4 x 28.2 mm, and they all have built-in SBN1661G controller IC supporting 6800 interface. This LCD module uses voltage 5V, using 2KHz internal oscillator. There are many combinations for LED backlight and LCD mode for you to choose from. Only RG12232B1 doesn’t provide option for white backlight.

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  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Electrical Characteristics
Item Dimension Unit
Dot Matrix / Resolution 122 × 32 dots
Module Dimension 65.4 × 28.2 × 10.5 (MAX) mm
View Area 54.80 × 19.0 mm
Active Area 48.76 × 14.36 mm
Dot / Pixel Size 0.36 × 0.41 mm
Dot / Pixel Pitch 0.40 × 0.45 mm
Backlight Type White LED backlight not available
IC Avant SBN1661G or Equivalent
Interface 6800
Power Supply 5V only
Duty 1/32 duty cycle
Type Graphical LCD Display Module
Feature Available for internal oscillation 2KHz
Pin No. Symbol Description
1 VDD Power supply for logic
2 VSS Ground
3 VO Contrast Adjustment
4 RES Controller reset signal, Active Low
5 E1 Enable signal
6 E2 Enable signal
7 R/W Read/Write select signal
8 A0 Data/ Instruction select signal
9 DB0 Data bus line
10 DB1 Data bus line
11 DB2 Data bus line
12 DB3 Data bus line
13 DB4 Data bus line
14 DB5 Data bus line
15 DB6 Data bus line
16 DB7 Data bus line
17 A Power supply for B/L +
18 K Power supply for B/L -

Graphic LCD Display Module 122x32 - RG12232B1

Item Symbol Standard Value
Input Voltage VDD 5.0 V
Recommended LCD Driving Voltage for Normal Temp.
Version module @25ºC
VDD-VO 4.70 V