Model No. WO1602G
►COG LCD 16x2
►Type: Character
►Structure : COG
►Size: 2.26 inch
►16 Characters x 2 Lines
►5 x 8 dots includes cursor
►IC: ST7032
►3V/5V power supply
►1/16 duty cycle
►I2C LCD Display / I2C LCD Module
WO1602G is a 16x2 I2C LCD display module featuring an ST7032i controller IC and a COG (Chip-on-Glass) structure. This I2C LCD module supports the I2C interface and is designed for embedded systems and industrial applications requiring a compact character LCD display.
This 16x2 LCD display measures 74.2 × 25.2 mm, with a viewing area of 61.0 × 15.1 mm and an active area of 56.2 × 11.5 mm. The module supports either 3V or 5V logic supply (VDD) and operates with a 1/16 duty cycle and 1/5 bias.
The WO1602G 16x2 I2C LCD module operates over a temperature range of -20℃ to +70℃ and can be stored between -30℃ and +80℃. Multiple LED backlight color options are available to meet different application requirements.
| Item | Dimension | Unit |
|---|---|---|
| Number of Characters | 16 characters × 2 Lines | － |
| Module dimension | 74.2 × 25.2 × 6.3 | mm |
| View area | 61.0 × 15.1 | mm |
| Active area | 56.2 × 11.5 | mm |
| Dot size | 0.55 × 0.65 | mm |
| Dot pitch | 0.60 × 0.70 | mm |
| Character size | 2.95 × 5.55 | mm |
| Character pitch | 3.55 x 5.95 | mm |
| Duty | 1/16 , 1/5 Bias | |
| Backlight Type | LED | |
| IC | ST7032i | |
| Interface | I2C | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
| Input Voltage | VIN | -0.3 | － | VDD+0.3 | V |
|
Power Supply Voltage |
VDD-VSS | -0.3 | － | +6.0 | V |
|
LCD Driver Voltage |
VLCD | 7.0-VSS | － | -0.3+VSS | V |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 3 | 3.3 | 5 (bon=1 max=3.5V) |
V |
| Supply Voltage For LCD | VLCD | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ － － |
－ 4.5 － |
－ － － |
V V V |
| Input High Volt. | VIH | － | 0.7 VDD | － | VDD | V |
| Input Low Volt. | VIL | － | － | － | 0.2 VDD | V |
| Output High Volt. | VOH | － | 0.8 VDD | － | VDD | V |
| Output Low Volt. | VOL | － | － | － | 0.2VDD | V |
| Supply Current (Does not include LED backlight) |
IDD | － | － | 0.19 | mA |
| Pin No. | Symbol | Level | Description |
|---|---|---|---|
| 1 | VOUT | DC/DC voltage converter. Connect a capacitor between this terminal and VIN when the built-in booster is used. |
|
| 2 | CAP1N | For voltage booster circuit(VDD-VSS) External capacitor about 0.1u~4.7uf |
|
| 3 | CAP1P | ||
| 4 | VDD | 3.0/5.0V | Power supply |
| 5 | VSS | GND | |
| 6 | SDA | (In I2C interface DB7 (SDA) is input data. SDA and SCL must connect to I2C bus (I2C bus is to connect a resister between SDA/SCL and the power of I2C bus ). |
|
| 7 | SCL | (In I2C interface DB6 (SCL) is clock input. SDA and SCL must connect to I2C bus (I2C bus is to connect a resister between SDA/SCL and the power of I2C bus ). |
|
| 8 | RST | RESET (Low active) |
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