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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