N° de modèle WO12864M
►Afficheur COG 128x64
►Afficheur graphique
►IC: ST7567
►Alimentation 3V
►Taux de rafraichissement 1/65 duty cycle
►Interface : 6800/8080/SPI
DESSIN
Data source ref: WO12864M-TFH#
SPÉCIFICATIONS
Fonction PIN sur l'interface
| Pin No. | Symbole | Description |
|---|---|---|
| 1 | PSB | This pin configures the interface to be parallel mode or serial mode. |
| 2 | C86 | C86 selects the microprocessor type in parallel interface mode |
| 3 | NC | No connection |
| 4 | NC | No connection |
| 5 | NC | No connection |
| 6 | NC | No connection |
| 7 | NC | No connection |
| 8 | VG | LCD driving voltage for segment circuits |
| 9 | XV0 | XV0 is the LCD driving voltage for common circuits at positive frame |
| 10 | V0 | LCD driving voltage for common circuits at negative frame |
| 11 | NC | No connection |
| 12 | NC | No connection |
| 13 | NC | No connection |
| 14 | NC | No connection |
| 15 | Vss | Ground |
| 16 | VDD | Power |
| 17 | D7 | Data bus |
| 18 | D6 | Data bus |
| 19 | D5 | Data bus |
| 20 | D4 | Data bus |
| 21 | D3 | Data bus |
| 22 | D2 | Data bus |
| 23 | D1 | Data bus |
| 24 | D0 | Data bus |
| 25 | ERD | Read execution control pin |
| 26 | RWR | Write execution control pin |
| 27 | 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. |
| 28 | RSTB | Hardware reset input pin |
| 29 | CSB | Chip select input pin |
Spécifications générales
| Article | Dimensions | Unité |
|---|---|---|
| Matrice de points (Résolution) | 128 x 64 dots | － |
| Dimensions du module | 60.1 x 44.5 x 5.01(MAX) | mm |
| Zone d'affichage | 54.6 x 32.0 | mm |
| Zone active | 49.89 x 27.49 | mm |
| Taille des points | 0.36 x 0.4 | mm |
| Pas des points | 0.39 x 0.43 | mm |
| Duty | 1/65 , 1/9 Bias | |
| Type de rétroéclairage | LED | |
| IC | ST7567 | |
| Interface | 6800/8080/4-Line SPI | |
Valeurs nominales maximales absolues
| Article | Symbole | Valeur min | Valeur type | Valeur max | Unité |
|---|---|---|---|---|---|
| Température de fonctionnement | TOP | -20 | － | +70 | ℃ |
| Température de stockage | TST | -30 | － | +80 | ℃ |
| Input Voltage | VI | -0.3 | － | VDD+0.3 | V |
| Digital Power Supply Voltage | VDD-Vss | -0.3 | － | 3.6 | V |
| LCD Power supply voltage | V0-XV0 | -0.3 | － | 16 | V |
Caractéristiques électroniques
| Article | Symbole | État | Valeur min | Valeur type | Valeur max | Unité |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 2.7 | 3.0 | 3.3 | V |
| Supply Voltage For LCD | VOP | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 9.15 － |
－ 9.45 － |
－ 9.75 － |
V V V |
| Input High Volt. | VIH | － | 0.7 VDD | － | VDD | V |
| Input Low Volt. | VIL | － | Vss | － | 0.3VDD | V |
| Output High Volt. | VOH | － | 0.8 VDD | － | VDD | V |
| Output Low Volt. | VOL | － | Vss | － | 0.2 VDD | V |
| Supply Current | IDD | VDD=3.0V | － | 0.45 | 0.9 | mA |
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