Wyświetlacz LCD Graficzny 128x64
Numer modelu WG12864D
►Wyświetlacz Graficzny 128x64
►IC: RA6963
►zasilanie 5V
►cykl wypełnienia 1/64
►wbudowane napięcie ujemne
►Interfejs : 8080
►Panel dotykowy: opcjonalnie
Rysunek
Data source ref:WG12864D-TFH-VZ#
Specyfikacja
Funkcja pinów interfejsu
| Pin No. | Symbol | Level | Opis |
|---|---|---|---|
| 1 | VEE | — | Negative Voltage Output |
| 2 | Vss | — | GND |
| 3 | Vdd | — | Power supply |
| 4 | Vo | — | Power supply for LCD driver |
| 5 | /WR | L | Data write. Write data into RA6963WR = L |
| 6 | /RD | L | Data read. Read data from RA6963RD = L |
| 7 | /CE | L | L : Chip enable |
| 8 | /CD | 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 | /RESET | H / L | H : Normal ; L : Initialize RA6963 |
| 10 | DB0 | H / L | Data bus line |
| 11 | DB1 | H / L | Data bus line |
| 12 | DB2 | H / L | Data bus line |
| 13 | DB3 | H / L | Data bus line |
| 14 | DB4 | H / L | Data bus line |
| 15 | DB5 | H / L | Data bus line |
| 16 | DB6 | H / L | Data bus line |
| 17 | DB7 | H / L | Data bus line |
| 18 | FS | H / L | Pins for selection of font ; H : 6 * 8 , L : 8 * 8 |
| 19 | K | — | Power supply for LED B/L - |
| 20 | A | — | Power supply for LED B/L + |
Dane mechaniczne
| Rzecz | Wymiar | Jednostka |
|---|---|---|
| Number of dots | 128 x 64 | － |
| Wymiary modułu | 78.0 x 70.0 x 14.3(Max) | mm |
| Obszar widoczny | 62.0 x 44.0 | mm |
| Obszar aktywny | 56.28 x 38.36 | mm |
| Wielkość piksela | 0.40 x 0.56 | mm |
| Raster pomiędzy pikselami | 0.44 x 0.60 | mm |
| Duty | 1/64 | |
| Rodzaj podświetlenia | LED | |
| IC | RA6963 | |
| Interfejs | 8080 | |
Absolute Maksymalna wartośćimum Ratings
| Rzecz | Symbol | Minimalna wartość | Typowa wartość | Maksymalna wartość | Jednostka |
|---|---|---|---|---|---|
| Temperatura pracy | TOP | -20 | － | +70 | ℃ |
| Temperatura przechowywania | TST | -30 | － | +80 | ℃ |
| Input Voltage | VIN | -0.3 | － | VDD+0.3 | V |
| Supply voltage for Logic | VDD-VSS | -0.3 | － | 7.0 | V |
Parametry elektryczne
| Rzecz | Symbol | Stan | Minimalna wartość | Typowa wartość | Maksymalna wartość | Jednostka |
|---|---|---|---|---|---|---|
| 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 7.6 |
－ 8.5 － |
9.8 8.8 － |
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 | － | 11 | 12 | 13 | mA |
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