2 pulgada Pantalla Gráfica OLED 128x32 - REX012832K
2 pulgada Pantalla Gráfica OLED 128x32 - REX012832K
2 pulgada Pantalla Gráfica OLED 128x32 - REX012832K
2 pulgada Pantalla Gráfica OLED 128x32 - REX012832K

2 pulgada Pantalla Gráfica OLED 128x32

Model No. REX012832K

REX012832K es un módulo de pantalla OLED COG de 128x32 puntos, con un tamaño de 2 pulgadas. Esta pantalla OLED de 2 pulgadas tiene el IC integrado SSD1315, y presume de una alta relación de contraste de 10,000:1. Hay muchas opciones de interfaz para elegir, incluidas las interfaces de 8 bits 6800/8080, SPI, e I2C. Dos características clave de la pantalla son el convertidor DC/DC de refuerzo integrado y el suministro de VCC externo. La tensión de alimentación lógica varía entre 2.8V y 3.3V, siendo el valor típico de 3V. Los colores de emisión disponibles son blanco y amarillo.

Ref. de la fuente de datos: REX012832KWPP3N00000

AÑADIR A PREGUNTA/Demo Code DESCARGAR PDF anterior PREV. SIGUIENTE
  • Especificación
  • Función interfaz Pin
  • Dibujo del contorno
  • Valores nominales máximos absolutos
  • Características electrónicas
Elemento Dimensión Unidad
Estructura COG
Tamaño (Diagonal) 2 pulgada
Matriz de puntos (Resolución) 128 × 32 dots
Dimensión del módulo 59.0 × 18.86 × 1.41 mm
Área de visión 52.535 × 12.695 mm
zona activa(AA) 50.535 ×10.695 mm
Tamaño del punto 0.37 × 0.31 mm
Distancia entre puntos 0.395 × 0.335 mm
Color de Emisión OLED, Blanco / Amarillo
Modo de visualización Matriz Pasiva
IC SSD1315
Interfaz 8Bits 68xx/ 80xx/ SPI/ I2C
Fuente de alimentación 3V
Deber 1/32 Deber
Temperatura de funcionamiento -40~+80 °C
Temperatura de almacenamiento -40~+85 °C
Tipo de polarizador Polarizador opcional
Tipo Pantalla Gráfica OLED
No. Símbolo Función
1 NC No connection
2 VCC Power supply for panel driving voltage. This is also the most positive power voltage supply pin.
When charge pump is enabled, a capacitor should be connected between this pin and VSS.
3 VCOMH COM signal deselected voltage level.
A capacitor should be connected between this pin and VSS.
4. IREF This is segment output current reference pin.
When external IREF is used, a resistor should be connected between this pin and VSS to maintain the IREF current at 30uA.
5 D7 These are 8-bit bi-directional data bus to be connected to the microprocessor’s data bus. When serial interface mode is selected, D0 will be the serial clock input: SCLK; D1 will be the serial data input: SDIN.
When I2C mode is selected, D2, D1 should be tied together and serve as SDAout, SDAin in application and D0 is the serial clock input, SCL.
6 D6
7 D5
8 D4
9 D3
10 D2
11 D1
12 D0
13 E/RD# This pin is MCU interface input.
When 6800 interface mode is selected, this pin will be used as the Enable (E) signal. Read/write operation is initiated when this pin is pulled HIGH and the chip is selected.
When 8080 interface mode is selected, this pin receives the Read (RD#) signal. Read operation is initiated when this pin is pulled LOW and the chip is selected.
When serial or I2C interface is selected, this pin must be connected to VSS.
14 R/W# This is read / write control input pin connecting to the MCU interface.
When interfacing to a 6800-series microprocessor, this pin will be used as Read/Write (R/W#) selection input. Read mode will be carried out when this pin is pulled HIGH (i.e. connect to VDD) and write mode when LOW.
When 8080 interface mode is selected, this pin will be the Write (WR#) input. Data write operation is initiated when this pin is pulled LOW and the chip is selected.
When serial or I2C interface is selected, this pin must be connected to VSS.
15 D/C# This pin is Data/Command control pin connecting to the MCU.
When the pin is pulled HIGH, the data at D[7:0] will be interpreted as data.
When the pin is pulled LOW, the data at D[7:0] will be transferred to a command register.
16 RES# This pin is reset signal input. When the pin is pulled LOW, initialization of the chip is executed. Keep this pin HIGH (i.e. connect to VDD) during normal operation.
17 CS# This pin is the chip select input connecting to the MCU.
The chip is enabled for MCU communication only when CS# is pulled LOW (active LOW).
18 NC No connection
19 BS2 MCU bus interface selection pins. Select appropriate logic setting as described in the following table. BS2, BS1 and BS0 are pin select
BS[2:0] Interface
000 4 line SPI
001 3 line SPI
010 I2C
110 8-bit 8080 parallel
100 8-bit 6800 parallel
Note
(1) 0 is connected to VSS
(2) 1 is connected to VDD
20 BS1
21 VDD Power supply pin for core logic operation.
This is a voltage supply pin. It must be connected to external source.
22 NC No connection
23 NC
24 NC
25 NC
26 NC
27 NC
28 NC
29 NC
30 VSS Ground pin. It must be connected to external ground.
31 NC No connection

2 pulgada Pantalla Gráfica OLED 128x32 - REX012832K

Unless otherwise specified, VSS= 0V ( Ta = 25°C)

Parámetro Símbolo mínimo Típico Máximo Unidad
Tensión de Alimentación para lógica VDD -0.3 - 4 V
Tensión de alimentación de la pantalla VCC 0 - 18 V
Temperatura de funcionamiento TOP -40 - +80 °C
Temperatura de almacenamiento TSTG -40 - +85 °C

Características electrónicas DC

Unless otherwise specified, VSS = 0V , VDD = 2.8 - 3.3V ( Ta = 25°C)

Elemento Símbolo mínimo Típico Máximo Unidad
Versorgungsspannung Logic VDD 2.8 3.0 3.3 V
Funcionamiento VCC 7.5 8.0 8.5 V
Tensión de Entrada High Voltage VIH 0.8 x VDD - VDD V
Bajo Voltaje VIL 0 - 0.2 x VDD V
Voltaje de Salida High Voltage VOH 0.9x VDD - VDD V
Bajo Voltaje VOL 0 - 0.1 x VDD V

 

Símbolo Parámetro mínimo Típico Máximo Unidad Condición
ICC VCC Supply Current - 11 22 mA VDD=3V , VCC=8.0, Display 50% ON
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