LCD 202x32 Moncohrome-LCD-Modul
Modellnummer WG20232A
►Grafik LCD 202x32
►Integrierte Oszillation
►IC: SBN1661G
►1/32 duty cycle
►2,85~5-V-Stromversorgung
►Schnittstelle: 6800/8080
Zeichnung
Data source ref:WG20232A-TFH-V#A
Technische Daten
Schnittstelle Pin-Funktion
| Pin No. | Symbol | Level | Beschreibung |
|---|---|---|---|
| 1 | VSS | 0V | Ground |
| 2 | VDD | 5,0V | Power Supply |
| 3 | VO | (Variable) | Operating voltage for LCD |
| 4 | A0 | H/L | H : Data L : Instruction |
| 5 | R/W | H/L | Read/Write (R/W) signal for the 68-type microcontroller 68-type microcotroller is selected as the host microcontroller, this pin should be connected to the R/W output of the microcontroller. A HIGH level on this pin indicates that the microcontroller intends to read from the SBN1661G_X series. A LOW level on this pin indicates that the microcontroller intends to write to the SBN1661G_X series. |
| 6 | CS1 | H/L | Enable signal (E) for the 68-type microcontroller. 68-type microcotroller is selected as the host microcontroller, this pin should be connected to the ENABLE output of the microcontroller. A HIGH level on this pin indicates that the microcontroller intends to select the SBN1661G_X series. |
| 7 | DB0 | H/L | Bi-direction, tri-state 8-bit parallel data bus for interface with a host microcontroller. This data bus is for data transfer between the host microcontroller and the SBN1661G_X. |
| 8 | DB1 | H/L | Bi-direction, tri-state 8-bit parallel data bus for interface with a host microcontroller. |
| 9 | DB2 | H/L | This data bus is for data transfer between the host microcontroller and the SBN1661G_X. |
| 10 | DB3 | H/L | Bi-direction, tri-state 8-bit parallel data bus for interface with a host microcontroller. |
| 11 | DB4 | H/L | This data bus is for data transfer between the host microcontroller and the SBN1661G_X. |
| 12 | DB5 | H/L | Bi-direction, tri-state 8-bit parallel data bus for interface with a host microcontroller. |
| 13 | DB6 | H/L | This data bus is for data transfer between the host microcontroller and the SBN1661G_X. |
| 14 | DB7 | H/L | Bi-direction, tri-state 8-bit parallel data bus for interface with a host microcontroller. |
| 15 | VEE | - | Negative Voltage Output |
| 16 | RES | H/L | Hardware RESET and interface type selection. This pin is a dual function pin. It can be used to reset the SBN1661G_X and select the type of interface timing. |
| 17 | A | － | Power Supply for LED backlight ( + ) |
| 18 | K | － | Power Supply for LED backlight ( - ) |
| 19 | CS2 | H/L | Enable signal (E) for the 68-type microcontroller. 68-type microcotroller is selected as the host microcontroller, this pin should be connected to the ENABLE output of the microcontroller. A HIGH level on this pin indicates that the microcontroller intends to select the SBN1661G_X series. |
| 20 | CS3 | H/L | Enable signal (E) for the 68-type microcontroller. If a 68-type microcotroller is selected as the host microcontroller, this pin should be connected to the ENABLE output of the microcontroller. A HIGH level on this pin indicates that the microcontroller intends to select the SBN1661G_X series. |
mechanische Daten
| Artikel | Ausmaß | Einheit |
|---|---|---|
| Number of dots | 202 x 32 | － |
| Module Ausmaß | 146,0 x 43,0 x 13,7(Max) | mm |
| Anzeigebereich | 123,0 x 23,0 | mm |
| Active area | 119,16 x 18,86 | mm |
| Dot size | 0,57 x 0,57 | mm |
| Dot pitch | 0,59 x 0,59 | mm |
| Duty | 1/32 | |
| Backlight-Typ | LED | |
| IC | SBN1661G-M18 | |
| Schnittstelle | 6800 | |
Absolute Maximalwertimum Ratings
| Artikel | Symbol | Mindestwert | typischer Wert | Maximalwert | Einheit |
|---|---|---|---|---|---|
| Betriebstemperatur | TOP | -20 | － | +70 | ℃ |
| Lagertemperatur | TST | -30 | － | +80 | ℃ |
| Input Voltage | VI | -0,3 | － | VDD+0,3 | V |
| Supply Voltage For Logic | VDD-VSS | -0,3 | － | +6,0 | V |
| LCD bias voltage | VLCD | 3,5 | － | 13 | 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℃ |
－ 4,8 － |
－ 5,0 － |
－ 5,2 － |
V V V |
| Input High Volt. | VIH | VDD=5.0V | 3,0 | 5,0 | VDD+0,5 | V |
| Input Low Volt. | VIL | － | 0 | 0,7 | 1,1 | V |
| Output High Volt. | VOH | － | VDD-0,3 | － | VDD | V |
| Output Low Volt. | VOL | － | 0 | － | 0,3 | V |
| Supply Current | IDD | VDD=5,0V | － | 10,0 | － | mA |
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