REX128128D-CTP Datasheet Text
Page 1 , Total 5 Pages
OLED SPECIFICATION
Model No:
REX128128D-CTP
General Specification
The Features is described as follow: Module dimension: Ø50.5 x 5.0 mm Active area: Ø 30.0 mm Dot Matrix: 128- 128 Pixel size: 0.210 x 0.210 mm Pixel pitch: 0.235 × 0.235 mm Display Mode：Passive Matrix Duty: 1/128 Duty Gray Scale: 4 bits Display Color: Monochrome IC: SSD1327 Interface: 4-line SPI , I2C SIZE:1.18 inch
PCAP IC:IT7259 Detect Point:1 PCAP Interface:I2C PCAP Surface Hardness:6H
Page 2 , Total 5 Pages
Interface Pin Function
No. Symbol
Function
1
VSS Ground pin. It must be connected to external ground.
Power supply for panel driving voltage. This is also the most positive power
2
VCC voltage supply pin. It is supplied by external high voltage source.
signal deselected voltage level.
3
VH A capacitor should be connected between this pin and VSS. No external power supply is allowed to connect to this pin.
Low voltage power supply and power supply for interface logic level. It should
4
VCI match with the MCU interface voltage level and must be connected to external source.
VCI must always set to be equivalent to or higher than VDD.
5
VDD Power supply pin for core logic operation.
MCU bus interface selection pins. Select appropriate logic setting as described in the following table. BS1 is pin select.
Bus Interface selection
6
BS1
BS1...