PGM12232A FEATURES
- Graphic LCD: COB 122x 32,Rohs Compliant
- Controller & Interface: SED1520 or Equivalent; 8-bit Parallel
- Display Mode: STN Yellow, Optional STN Gray, STN Blue or FSTN;
- Backlight: Yellow Green, Optional White, Blue, Red, Amber
- Voltage: 5V or 3.3V
Download Product References Below
OUTLINE DIMENSION
BLOCK DIAGRAM & POWER SUPPLY
MECHANICAL SPECIFICATION
Item | Dimension(mm) |
Module Size(W×H×T) | 84.0×44.0×9.5/13.5 |
Viewing Area(W×H) | 64.0X17.9 |
Dot Size(W×H) | 0.40X0.45 |
Dot Pitch(W×H) | 0.44X0.49 |
Dots×Dots | 122×32 |
INTERFACE PIN CONNECTIONS
Pin No. | Symbol | Function | Pin No. | Symbol | Function |
1 | Vss | Ground for logic | 7 | R/W | Read/Write selection (H: R, L: W) |
2 | Vdd | Power supply for logic | 8 | Ao | Register selection (H:Data, L:Instruction) |
3 | Vo | Power supply for LCD | 9~16 | DB0~DB7 | Data bus lines |
4 | /RST | Reset signal | 17 | A | BKL + |
5 | E1 | Enable signal for IC1 | 18 | K | BKL – |
6 | E2 | Enable signal for IC2 |
ELECTRICAL CHARACTERISTICS
Item | Symbol | Test Condition | Min. | Typ. | Max. | Unit |
Operating Voltage | Vdd | Ta=25℃ | — | 5.0 | — | V |
Operating Voltage for LCD | Vlcd | Ta=25℃ | — | 6.5 | — | V |
Supply Current | Idd | Ta=25℃, Vdd=5.0V | — | 2.5 | 3.0 | mA |
Supply Voltage for LED | Vf | Ta=25℃, R=6.8Ω | — | 4.2 | — | V |
Supply Current for LED | If | Ta=25℃, Vf=4.2V | — | 120 | — | mA |
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