240x128 LCD-Anzeigen, LCD-Grafikdisplay 240x128
Modellnummer WG240128B
►Grafik Display 240 x 128
►IC: RA6963
►1/128 duty cycle
►Integrierte negative Spannung
►Temperaturkompensation optional
►Schnittstelle: 8080
►Touchscreen: optional
Zeichnung
Data source ref:WG240128B-TFH-VZ#
Technische Daten
Schnittstelle Pin-Funktion
| Pin No. | Symbol | Level | Beschreibung |
|---|---|---|---|
| 1 | Vss | — | GND |
| 2 | Vdd | — | Power supply |
| 3 | Vo | — | Power supply for LCD driver |
| 4 | 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 |
| 5 | /RD | L | Data read. Read data from RA6963 when RD = L |
| 6 | /WR | L | Data write. Write data into RA6963 when WR = L |
| 7 | DB0 | H / L | Data bus line |
| 8 | DB1 | H / L | Data bus line |
| 9 | DB2 | H / L | Data bus line |
| 10 | DB3 | H / L | Data bus line |
| 11 | DB4 | H / L | Data bus line |
| 12 | DB5 | H / L | Data bus line |
| 13 | DB6 | H / L | Data bus line |
| 14 | DB7 | H / L | Data bus line |
| 15 | /CE | L | L : Chip enable |
| 16 | /RESET | H / L | H : Normal ; L : Initialize RA6963 |
| 17 | Vee | — | Negative Voltage output |
| 18 | MD2 | H / L | H: 32 columns ; L: 40 columns |
| 19 | FS1 | H / L | Pins for selection of font ; H : 6 * 8 , L : 8 * 8 |
| 20 | NC | — | No connection |
mechanische Daten
| Artikel | Ausmaß | Einheit |
|---|---|---|
| Number of dots | 240 x 128 | － |
| Module Ausmaß | 144,0 x 104,0 x 14,3(Max) | mm |
| Anzeigebereich | 114,0 x 64,0 | mm |
| Active area | 107,98 x 57,58 | mm |
| Dot size | 0,43 x 0,43 | mm |
| Dot pitch | 0,45 x 0,45 | 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℃ |
－ 18,9 17,8 |
－ 19,5 － |
21,6 20,1 － |
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 | － | 13 | 26 | 52 | mA |
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