N° de modèle WG12864C
►Afficheur graphique 128x64
►IC: NT7107, NT7108
►Alimentation +5V
►Taux de rafraichissement 1/64 duty cycle
►Tension négative générée à bord
►Interface: 6800
►Dalle tactile: Option
DESSIN
Data source ref:WG12864C-TFH-V#N
SPÉCIFICATIONS
Fonction PIN sur l'interface
Pin No. | Symbole | Level | Description |
---|---|---|---|
1 | /CS1 | L | Select Segment 1 ~ Segment 64 |
2 | /CS2 | L | Select Segment 65 ~ Segment128 |
3 | Vss | 0V | Ground |
4 | VDD | 5.0V | Supply voltage for logic |
5 | VO | (Variable) | Operating voltage for LCD |
6 | D/I | H/L | H: Data , L: Instruction |
7 | R/W | H/L | H: Read(MPU←Module) , L :Write(MPU→Module) |
8 | E | H | Enable signal |
9 | DB0 | H/L | Data bus line |
10 | DB1 | H/L | Data bus line |
11 | DB2 | H/L | Data bus line |
12 | DB3 | H/L | Data bus line |
13 | DB4 | H/L | Data bus line |
14 | DB5 | H/L | Data bus line |
15 | DB6 | H/L | Data bus line |
16 | DB7 | H/L | Data bus line |
17 | RST | L | Reset the LCM |
18 | VEE | — | Negative Voltage Output |
19 | A | — | Power supply for B/L (+) |
20 | K | — | Power supply for B/L (-) |
Données mécaniques
Article | Dimensions | Unité |
---|---|---|
Number of dots | 128 x 64 | - |
Dimensions du module | 78.0 x 70.0 x 14.3(Max) | mm |
Zone d'affichage | 62.0 x 44.0 | mm |
Zone active | 56.28 x 38.36 | mm |
Taille des points | 0.40 x 0.56 | mm |
Pas des points | 0.44 x 0.60 | mm |
Duty | 1/64 | |
Type de rétroéclairage | LED | |
IC | NT7107,NT7108 | |
Interface | 6800 |
Valeurs nominales maximales absolues
Article | Symbole | Min | Typ | Max | Unité |
---|---|---|---|---|---|
Température de fonctionnement | TOP | -20 | - | +70 | ℃ |
Température de stockage | TST | -30 | - | +80 | ℃ |
Supply voltage for Logic | VDD-VSS | -0.3 | - | 7.0 | V |
Driver Supply Voltage | VLCD |
VEE-0.3 |
- | VDD+0.3 | V |
Caractéristiques électroniques
Article | Symbole | État | Min | Typ | Max | Unité |
---|---|---|---|---|---|---|
Supply Voltage For Logic | VDD-VSS | - | 4.5 | 5.0 | 5.5 | V |
Supply Voltage For LCD | VDD-V0 | Ta=-20℃ Ta=25℃ Ta=70℃ |
- 8.2 8.2 |
- 8.5 - |
9.6 8.8 - |
V V V |
Input High Volt. | VIH | - | 0.7VDD | - | VDD | V |
Input Low Volt. | VIL | - | 0 | - | 0.8 | V |
Output High Volt. | VOH | - | 2.4 | - | - | V |
Output Low Volt. | VOL | - | - | - | 0.4 | V |
Supply Current | IDD | VDD=5.0V | 2.0 | 4.0 | 8.0 | mA |
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