Model No. WG12232I
►Graphic LCD 122x32
►Type: Graphic
►Structure: COB
►Size: 1.86"
►IC: SBN1661G
►1/32 duty cycle
►FFC
►Same size as WG12232D
►White LED backlight not available
►Interface: 6800
WG12232I is a COB graphic LCD module featuring a 122x32 dot matrix and a 1.86-inch diagonal size. It is built with the SBN1661G controller IC and supports a 6800 8-bit parallel interface, operating at 5V power supply.
WG12232I shares the same mechanical dimensions as the WG12232D model but comes with an FFC pinout on the module for easier and more flexible connections.
This model is available with multiple LCD mode options, including STN Negative, FSTN Negative, and FSTN Positive, and offers various LED backlight colors such as yellow/green and blue. Please note that WG12232I does not support white LED backlight.
| Item | Dimension | Unit |
|---|---|---|
| Number of dots | 122 x 32 | － |
| Module dimension | 59.0 x 29.3 x 5.55(Max) | mm |
| View area | 52.0 x 15.0 | mm |
| Active area | 45.72 x 11.97 | mm |
| Dot size | 0.345 x 0.345 | mm |
| Dot pitch | 0.375 x 0.375 | mm |
| Duty | 1/32 | |
| Backlight Type | LED | |
| IC | SBN1661G | |
| Interface | 6800 | |
| 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 |
| 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℃ |
－ 4.7 － |
－ 4.8 － |
－ 4.9 － |
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 | － | 1.7 | － | mA |
| Pin No. | Symbol | Level | Description |
|---|---|---|---|
| 1 | VLED | — | Supply voltage for B/L - |
| 2 | VSS | 0V | Ground |
| 3 | VDD | 5.0 | Power Supply |
| 4 | V0 | (Variable) | Operating voltage for LCD |
| 5 | A0 | H/L | H : Data L : Instruction |
| 6 | E1 | H/L | Chip select signal for IC1 ,active “ H “ |
| 7 | E2 | H/L | Chip select signal for IC2 , active “ H “ |
| 8 | DB0 | H/L | Data bus |
| 9 | DB1 | H/L | Data bus |
| 10 | DB2 | H/L | Data bus |
| 11 | DB3 | H/L | Data bus |
| 12 | DB4 | H/L | Data bus |
| 13 | DB5 | H/L | Data bus |
| 14 | DB6 | H/L | Data bus |
| 15 | DB7 | H/L | Data bus |
| 16 | R/W | H/L | H : Read ; L : Write |
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