- Spécification
- Fonction des broches d’interface
- Dessin de contour
- Valeurs absolues maximales
- Caractéristiques électroniques
- Autre
| Article | Dimensions | Unité |
|---|---|---|
| Structure | COG | |
| Taille (diagonale) | 2.24 | pouces |
| Résolution matricielle | 128 × 64 | points |
| Dimensions du module | 60.10 × 44.50 × 5.01 | mm |
| Surface de visée (VA) | 54.6 × 32.0 | mm |
| Aire active (AA) | 49.89 × 27.49 | mm |
| Taille de point et de pixel | 0.36 × 0.40 | mm |
| Espacement de point et de pixel | 0.39 × 0.43 | mm |
| Type de rétroéclairage | LED | |
| IC | ST7567A | |
| Interface | SPI / I2C | |
| Tension d’alimentation | 3.0V | |
| Duty | 1/65 cycle de service, 1/9 Bias | |
| Type | Afficheur LCD graphique |
| Pin No. | Symbole | Description | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | ESD | ESD | ||||||
| 2 | SI2 | SI2 selects the interface type: I2C serial interface or not
|
||||||
| 3 | VG | VG is the LCD driving voltage for segment circuits | ||||||
| 4 | XV0 | XV0 is the LCD driving voltage for common circuits at positive frame. | ||||||
| 5 | V0 | V0 is the LCD driving voltage for common circuits at negative frame. | ||||||
| 6 | VSS | GROUND | ||||||
| 7 | VDD | POWER | ||||||
| 8 | SDA | D[1:3] must be connected together as SDA. D[4:7]=(1,1,1,1): ID Pin. D[4:7] should fix to “H” or “L” by VDDH or VSSL. |
||||||
| 9 | SCL | |||||||
| 10 | A0 | It determines whether the access is related to data or command. A0=“H” : Indicates that signals on D[7:0] are display data. A0=“L” : Indicates that signals on D[7:0] are command. |
||||||
| 11 | RSTB | Hardware reset input pin. When RSTB is “L”, internal initialization is executed and the internal registers will be initialized. | ||||||
| 12 | CSB | Chip select input pin. Interface access is enabled when CSB is “L”. When CSB is non-active (CSB=“H”), D[7:0] pins are high impedance. |
||||||
| 13 | ESD | ESD |

| Article | Symbole | Min | Typ | Max | Unité |
|---|---|---|---|---|---|
| Température de fonctionnement | TOP | -20 | - | +70 | ℃ |
| Température de stockage | TST | -30 | - | +80 | ℃ |
| Tension d’entrée | VI | -0.3 | - | VDD+0.3 | V |
| Tension d’alimentation Digital | VDD-Vss | -0.3 | - | 4.0 | V |
| Tension d’alimentation LCD | V0-XV0 | -0.3 | - | 18.0 | V |
| Article | Symbole | Condition | Min | Typ | Max | Unité |
|---|---|---|---|---|---|---|
| Tension d’alimentation pour les circuits logiques | VDD-VSS | - | 2.9 | 3.0 | 3.1 | V |
| Tension d’alimentation pour l’affichage LCD | VOP | Ta=-20℃ Ta=25℃ Ta=70℃ |
- 9.3 - |
- 9.5 - |
- 9.7 - |
V V V |
| Haute tension d’entrée | VIH | - | 0.7VDD | - | VDD | V |
| Basse tension d’entrée | VIL | - | VSS | - | 0.3VDD | V |
| Courant d’alimentation | IDD | - | 2.0 | mA |
Please see comparison of transmission interface between RX12864L and RX12864A1 below. The new design of RX12864L is a better option for you to look at.
RX12864L:

RX12864A1:












