122 x 32 Graphical LCD Displays
Model No. WG12232D
►Graphic LCD 122x32
►IC: SBN1661G
►1/32 duty cycle
►Chinese version: WG12232N
►Pin pitch 2.0mm version: WG12232D1
►White LED backlight not available
►Interface: 6800
Description
WG12232D is a 122x32 graphic LCD module which is having the outline size 59 x 29.3 mm and AA size of 45.72 x 11.97 mm, diagonal size 1.9 inch. This 122x32 graphic LCD module is built in with SBN1661G controller IC or equivalent IC. It supports 6800 8-bit parallel interface and 5V power supply. Please note the pin pitch of WG12232D is 1.27mm, please choose WG12232D1 (pin pitch:2.0 mm) if your applications require larger pin pitch.
DRAWING
Data source ref:WG12232D-YYH-V#A
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Level | Description |
|---|---|---|---|
| 1 | /VLED | 0V | B/L Selected |
| 2 | VSS | 0V | Ground |
| 3 | VDD | 5.0V | Power supply for logic |
| 4 | Vo | (Variable) | Contrast Adjustment |
| 5 | A0 | H/L | H : Data L : Instruction |
| 6 | E1 | H/L | Chip select signal for IC1 ( left 61*32 dots ) active “H” |
| 7 | E2 | H/L | Chip select signal for IC2 ( right 61*32 dots ) active “H” |
| 8 | DB0 | H/L | Data bus line |
| 9 | DB1 | H/L | Data bus line |
| 10 | DB2 | H/L | Data bus line |
| 11 | DB3 | H/L | Data bus line |
| 12 | DB4 | H/L | Data bus line |
| 13 | DB5 | H/L | Data bus line |
| 14 | DB6 | H/L | Data bus line |
| 15 | DB7 | H/L | Data bus line |
| 16 | R/W | H/L | H : Read ; L : Write |
| 17 | Vee | — | Negative voltage output |
| 18 | NC | — | No connection |
Mechanical Data
| Item | Dimension | Unit |
|---|---|---|
| Number of dots | 122 x 32 | － |
| Module dimension | 59.0 x 29.3 x 5.5 (Max) | mm |
| View area | 52.0 x 15.0 | mm |
| Active area | 45.72 x 15.64 | mm |
| Dot size | 0.40 x 0.45 | mm |
| Dot pitch | 0.44 x 0.49 | mm |
| Duty | 1/32 | |
| Backlight Type | LED | |
| IC | SBN1661G | |
| Interface | 6800 | |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
| Input voltage | VI | -0.3 | － | VDD+0.3 | V |
| Supply voltage for Logic | VDD-VSS | -0.3 | － | +6.0 | V |
| LCD bias voltage | VLCD | 3.5 | － | 13 | V |
Electrical Characteristics
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 4.5 | 5.0 | 5.5 | V |
| Supply Voltage For LCM | VDD-V0 | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 4.2 3.9 |
－ 4.35 － |
5.8 4.5 － |
V V V |
| Input High Volt. | VIH | VDD=5.0V | 3.0 | 5.0 | VDD+0.5 | V |
| Input Low Volt. | VIL | － | 0 | 0.7 | 1.1 | V |
| Output High Volt. | VOH | － | VDD-0.3 | － | VDD | V |
| Output Low Volt. | VOL | － | 0 | － | 0.3 | V |
| Supply Current | IDD | VDD=5.0V | － | 0.5 | 1.5 | mA |
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