Model No. WO13232B
►COG LCD Display
►Type: Graphic
►Structure: COG
►Size: 2.15"
►Display Format : 132x32 dots
►IC: ST7567A
►+3V power supply
►1/33 duty cycle
►Interface : I2C
WO13232B is a 2.15-inch 132x32 monochrome graphic COG LCD module featuring the ST7567A controller IC, an I2C interface, and a metal pin connection. The module operates with a 2.7V to 3.3V logic supply, with a typical voltage of 3V, using a 1/33 duty cycle and 1/6 bias drive scheme.
The module measures 65.4 x 28.2 x 9.7 mm, with a 58.3 x 19.0 mm view area and a 52.78 x 14.38 mm active area.
WO13232B is available in two display configurations: WO13232B-TFH, featuring an FSTN positive transflective LCD with a white LED backlight, and WO13232B-TDI, featuring a DFSTN negative double-film transmissive LCD with a white LED backlight. For product availability, pricing, or customization requests, click ADD TO INQUIRY above and specify your requirements in the Message field.
| Item | Dimension | Unit |
|---|---|---|
| Number of dots | 132 x 32 | － |
| Module dimension | 65.4 x 28.2 x 9.7 | mm |
| View area | 58.3 x 19.0 | mm |
| Active area | 52.78 x 14.38 | mm |
| Dot size | 0.38 x 0.43 | mm |
| Dot pitch | 0.40 x 0.45 | mm |
| Duty | 1/33duty , 1/6 Bias | |
| Backlight Type | LED | |
| IC | ST7567A | |
| Interface | I2C | |
| 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 |
| Digital Power Supply Voltage | VDD-Vss | -0.3 | － | 4 | V |
| LCD Power supply voltage | V0-XV0 | -0.3 | － | 18 | V |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 2.7 | 3.0 | 3.3 | V |
| Supply Voltage For LCD | Vop | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 7.8 － |
－ 8.0 － |
－ 8.2 － |
V V V |
| Input High Volt. | VIH | － | 0.7 VDD | － | VDD | V |
| Input Low Volt. | VIL | － | VSS | － | 0.3 VDD | V |
| Output High Volt. | VOH | － | 0.8 VDD | － | VDD | V |
| Output Low Volt. | VOL | － | VSS | － | 0.2VDD | V |
| Supply Current | IDD | － | － | － | 1.5 | mA |
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | VG | VG is the LCD driving voltage for segment circuits. |
| 2 | XV0 | XV0 is the LCD driving voltage for common circuits at positive frame. |
| 3 | V0 | V0 is the LCD driving voltage for common circuits at negative frame |
| 4 | VSS | Ground |
| 5 | VDD | Power supply |
| 6 | SDA | Serial Data signal |
| 7 | SCL | Serial clock input |
| 8 | RSTB | External reset pin |
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