N° de modèle WO2002A
►Afficheur COG 20x2
►Afficheur alphanumérique
►5x8 points incluant le curseur
►IC: ST7036
►Alimentation 3V/5V
►Taux de rafraichissement 1/16 duty cycle
►I2C LCD Interface
DESSIN
Data soutce ref:WO2002A-TFH-AT#
SPÉCIFICATIONS
Fonction PIN sur l'interface
Pin No. | Symbole | 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. |
|
8 | RST | RESET |
Données mécaniques
Article | Dimensions | Unité |
---|---|---|
Format d'affichage | 2 lignes de 20 caractères | - |
Dimensions du module | 74.2 x 25.2 x 6.3 | mm |
Zone d'affichage | 61.0 x 15.1 | mm |
Zone active | 58.5 x 9.84 | mm |
Taille des points | 0.45 x 0.54 | mm |
Pas des points | 0.50 x 0.59 | mm |
Taille des caractères | 2.45 x 4.67 | mm |
Character pitch | 2.95 x 5.17 | mm |
Duty | 1/16DUTY,1/5BIAS | |
Type de rétroéclairage | LED | |
IC | ST7036i | |
Interface | I2C |
Valeurs nominales maximales absolues
Article | Symbole | Min | Typ | Max | Unité |
---|---|---|---|---|---|
Température de fonctionnement | TOP | -20 | - | +70 | ℃ |
Température de stockage | TST | -30 | - | +80 | ℃ |
Input Voltage | VIN | -0.3 | - | VDD+0.3 | V |
Power supply voltage | VDD | -0.3 | - | +7.0 | V |
LCD driver voltage | VLCD | 7.0-VSS | - | -0.3+VSS | V |
Caractéristiques électroniques
Article | Symbole | État | Min | Typ | Max | Unité |
---|---|---|---|---|---|---|
Supply Voltage For Logic | VDD-VSS | - | 3.0 | 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 | - | - | - | 0.2VDD | V |
Output High Volt. | VOH | - | 0.7VDD | - | - | V |
Output Low Volt. | VOL | - | - | - | 0.8 | V |
Supply Current(No include LED Backlight) | IDD | - | - | 0.2 | - | mA |
Search Keyword: 20x2 lcd, 20 x 2 lcd, lcd 20x2, lcd 20 x 2