LCD-Grafikdisplay 240x128
Modellnummer WG240128A
►LCD-Grafikdisplay 240x128
►IC: RA6963
►1/128 duty cycle
►Integrierte Negativspannungserzeugung-Option
►24 Pins optional
►Schnittstelle: 8080
►Touchscreen: optional
Zeichnung
Data source ref:WG240128A-TFH-VZ#
Technische Daten
Schnittstelle Pin-Funktion
| Pin No. | Symbol | Level | Beschreibung |
|---|---|---|---|
| 1 | FGND | － | Frame ground ( Connected to bezel ) |
| 2 | Vss | － | GND |
| 3 | Vdd | － | Power supply |
| 4 | Vo | － | Power supply for LCD driver |
| 5 | WR | L | Data write. Write data into RA6963when WR = L |
| 6 | RD | L | Data read. Read data from RA6963when RD = L |
| 7 | CE | L | L : Chip enable |
| 8 | C/D | H / L | WR=L , C/D=H : Command Write C/D=L: Data write RD=L , C/D=H : Status Read C/D=L: Data read |
| 9 | Vee | － | Negative Voltage Output |
| 10 | RESET | H / L | H : Normal ; L : Initialize RA6963 |
| 11 | DB0 | H / L | Data bus line |
| 12 | DB1 | H / L | Data bus line |
| 13 | DB2 | H / L | Data bus line |
| 14 | DB3 | H / L | Data bus line |
| 15 | DB4 | H / L | Data bus line |
| 16 | DB5 | H / L | Data bus line |
| 17 | DB6 | H / L | Data bus line |
| 18 | DB7 | H / L | Data bus line |
| 19 | FS | MD2 | Pins for selection of font; H : 6 * 8 , L : 8 * 8 |
| 20 | RV | H / L | H: Reverse L: Normal |
mechanische Daten
| Artikel | Ausmaß | Einheit |
|---|---|---|
| Number of dots | 240 x 128 | － |
| Module Ausmaß | 170,0 x 93,4 x 12,4(Max) | mm |
| Anzeigebereich | 128,0 x 74,0 | mm |
| Active area | 119,97 x 63,97 | mm |
| Dot size | 0,47 x 0,47 | mm |
| Dot pitch | 0,50 x 0,50 | mm |
| Duty | 1/128 | |
| Backlight-Typ | LED | |
| IC | RA6963 | |
| Schnittstelle | 8080 | |
Absolute Maximalwertimum Ratings
| Artikel | Symbol | Mindestwert | typischer Wert | Maximalwert | Einheit |
|---|---|---|---|---|---|
| Betriebstemperatur | TOP | -20 | － | +70 | ℃ |
| Lagertemperatur | TST | -30 | － | +80 | ℃ |
| Input Voltage | VIN | -0,3 | － | VDD+0,3 | V |
| Supply Voltage For Logic | VDD-VSS | -0,3 | － | +7,0 | V |
Elektrische Eigenschaften
| Artikel | Symbol | Bedingung | Mindestwert | typischer Wert | Maximalwert | Einheit |
|---|---|---|---|---|---|---|
| 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℃ |
－ 17,5 16,3 |
－ 18,0 － |
20,1 18,5 － |
V V V |
| Input High Volt. | VIH | － | 0,8VDD | － | VDD | V |
| Input Low Volt. | VIL | － | 0 | － | 0,15VDD | V |
| Output High Volt. | VOH | － | VDD-0,3 | － | VDD | V |
| Output Low Volt. | VOL | － | 0 | － | 0,3 | V |
| Supply Current | IDD | － | 15 | 30 | 60 | mA |
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