122x22 Graphic LCD Modules, LCD 122x32 - RG12232A
122x22 Graphic LCD Modules, LCD 122x32 - RG12232A
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Electrical Characteristics
Item Dimension Unit
Dot Matrix (Resolution) 122 × 32 dots
Module Dimension 84.0 × 44.0 × 13.7 (MAX) mm
View Area 60.0 × 18.0 mm
Active Area 53.64 × 15.64 mm
Mounting Hole 79.0 × 36.0 mm
Dot Size 0.44 × 0.49 mm
Dot Pitch 0.40 × 0.45 mm
View Direction 6 o’clock
Built-in Controller Avant SBN 1661G or Equivalent
Interface 6800
Power Supply Negative voltage optional for 3V power supply
Duty 1/32 duty cycle
Chinese Version RG12232A2
Type Graphic LCD Modules
Feature Available for internal oscillation (A Type), External oscillation (C Type) 2KHz
Pin No. Symbol Description
1 VSS Ground
2 VDD Power supply for logic
3 VO Contrast Adjustment
4 A0   Data/ Instruction  select signal  
5 CS1   Chip enable IC1
6 CS2   Chip enable IC2
7 NC/CL No connection
8 NC/E No connection
9 R/W Read/Write select signal
10 DB0   Data bus line  
11 DB1 Data bus line
12 DB2 Data bus line
13 DB3 Data bus line
14 DB4 Data bus line
15 DB5 Data bus line
16 DB6 Data bus line
17 DB7 Data bus line
18 RES Controller reset signal, Active Low
19 A Power supply for B/L +
20 K Power supply for B/L -

122x22 Graphic LCD Modules, LCD 122x32 - RG12232A

Item Symbol Standard Value
typ.
Unit
Input Voltage VDD 3/5 V
Recommended LCD Driving Voltage for Normal Temp.
Version module @25ºC
VDD-VO 4.45 V
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