Numer modelu WO240128B
►COG LCD
►Typ: graficzny
►Struktura: COG
►Rozmiar: 4.82"
►240x128 matryca punktowa
►IC: ST7586S
►zasilanie 3.3V
►cykl wypełnienia 1/128
►Interfejs : 6800/8080/SPI
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| Pin No. | Symbol | Opis | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ESD GND | Electro-Static discharge | ||||||||||||||||||||
| 2 | VG | VG is the power of SEG-drivers | ||||||||||||||||||||
| 3 | XV0 | Negative operating voltage of COM-drivers | ||||||||||||||||||||
| 4 | V0 | Positive operating voltage of COM-drivers | ||||||||||||||||||||
| 5 | VM | VM is the non-select voltage level of COM-drivers. | ||||||||||||||||||||
| 6 | VDDA | Power supply | ||||||||||||||||||||
| 7 | VSS | Ground | ||||||||||||||||||||
| 8 | VD1 | Digital power source selection. | ||||||||||||||||||||
| 9 | VDDI | VDD1 is the power of interface I/O circuit | ||||||||||||||||||||
| 10 | CSB | Chip select input pin CSB=“L”: This chip is selected and the MPU interface is active CSB=“H”: This chip is not selected and the MPU interface is disabled (D[7:0] are high impedance) |
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| 11 | IF3 | These pins select interface operation mode.
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| 12 | IF2 | |||||||||||||||||||||
| 13 | IF1 | |||||||||||||||||||||
| 14 | RSTB | Reset input pin. When RSTB is “L”, internal initialization procedure is executed. | ||||||||||||||||||||
| 15 | /RD(E) | Read / Write execution control pin. (This pin is only used in parallel interface)
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| 16~23 | D7~D0 | The bi-directional data bus of the MPU interface. When CSB is “H”, they are high impedance. If using serial interface: D0 is the SDA signal in 4-Line & 3-Line interface. D1 is the A0 signal in 4-Line interface |
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| 24 | /WR/(R/W) | Read / Write execution control pin. (This pin is only used in parallel interface
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| 25 | A0(SCL) | The function of this pin is different in parallel and serial interface In parallel interface: A0 is register selection input A0 = "H": inputs on data bus are display data A0 = "L": inputs on data bus are command In serial interface: this pad will be used as SCL (serial-clock) input |
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| 26 | ESD GND | Electro-Static discharge |
| Rzecz | Wymiar | Jednostka |
|---|---|---|
| Number of dots | 240 x 128 | － |
| Wymiary modułu | 122.2 x 79.8 x 6.5 (MAX) | mm |
| Obszar widoczny | 114.0 x 64.0 | mm |
| Obszar aktywny | 107.98 x 57.58 | mm |
| Wielkość piksela | 0.43 x 0.43 | mm |
| Raster pomiędzy pikselami | 0.45 x 0.45 | mm |
| Duty | 1/128D，1/12B | |
| Rodzaj podświetlenia | LED | |
| IC | ST7586S | |
| Interfejs | 6800/8080/3-Line/4-Line | |
| Rzecz | Symbol | Minimalna wartość | Typowa wartość | Maksymalna wartość | Jednostka |
|---|---|---|---|---|---|
| Temperatura pracy | TOP | -20 | － | +70 | ℃ |
| Temperatura przechowywania | TST | -30 | － | +80 | ℃ |
| Digital Power Supply Voltage | VDDI | -0.3 | － | 3.6 | V |
| Analog Power supply voltage | VDDA | -0.3 | － | 3.6 | V |
| LCD Power supply voltage | V0-XV0 | -0.3 | － | 19 | V |
| LCD Power supply voltage | VG | -0.3 | － | 5.5 | V |
| Rzecz | Symbol | Stan | Minimalna wartość | Typowa wartość | Maksymalna wartość | Jednostka |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 3.0 | 3.3 | 3.6 | V |
| Supply Voltage For LCM | VDD-V0 | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ |
－ 15.0 － |
－ 15.2 － |
V V V |
| Input High Volt. | VIH | － | 0.7VDD | － | VDD | V |
| Input Low Volt. | VIL | － | VSS | － | 0.3VDD | V |
| Output High Volt. | VOH | － | 0.8VDD | － | VDD | V |
| Output Low Volt. | VOL | － | VSS | － | 0.2VDD | V |
| Supply Current(No include LED Backlight) | IDD | VDD=3.3V | － | 2.0 | 4.0 | mA |
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