3.12吋 256x64 COF觸控OLED顯示器 - RET025664B-CTP
3.12吋 256x64 COF觸控OLED顯示器 - RET025664B-CTP
3.12吋 256x64 COF觸控OLED顯示器 - RET025664B-CTP
3.12吋 256x64 COF觸控OLED顯示器 - RET025664B-CTP
3.12吋 256x64 COF觸控OLED顯示器 - RET025664B-CTP

3.12吋 256x64 COF觸控OLED顯示器

Model No. RET025664B-CTP

RET025664B-CTP為電容式觸控256x64 COF繪圖型OLED顯示器,電容式觸摸屏使用FT6336U IC,支援1點觸碰。模組有效區域對角線尺寸為3.12吋,模組尺寸為89.2x29 mm。 此款3.12吋OLED模組內建SSD1322 IC,支援8-bits 6800 / 8080、4線/ 3線SPI、I2C介面。具有10,000:1的高對比度,畫面更清晰。

此款OLED模組邏輯電源電壓範圍為2.8V-3.3V,典型值為3V。 OLED模組推出白色、黃色、綠色、天藍色並支援灰階。

★支援灰階

規格來源: RET025664BWPP3L00000

產品詢問 規格書下載 回上頁 上一個產品 下一個產品
  • 一般規格
  • Pin功能定義
  • 規格圖
  • 最大絕對額定值
  • 電氣特性
  • 影片
項目 規格內容 單位
結構 COF
對角線尺寸 3.12 吋
點陣/解析度 256 × 64 dots
模組尺寸 89.2 × 29.0 × 3.17 mm
可視區域(VA) 78.78 × 21.18 mm
有效區域(AA) 76.778 × 19.178 mm
點(像素)大小 0.278 × 0.278 mm
點(像素)間距 0.300 × 0.300 mm
發光色 OLED, 白色 / 黃色 / 綠色 / 天空藍色
支援灰階 有
顯示模式 被動矩陣 (Passive Matrix)
灰階 4 bits
IC SSD1322 (COF)
介面 6800,8080,SPI
PCAP IC FT6336U
PCAP介面 I2C
支援指數 1 指
觸控面板 CTP 電容式觸控面板
表面 亮面
電源電壓 3V
驅動方式(Duty) 1/64 Duty
工作溫度 -20~+70 °C
儲存溫度 -30~+80 °C
類型 繪圖型OLED顯示器,觸控OLED顯示器, 支援灰階OLED
No. 符號 功能說明
1 N.C. Reserved Pin
The N.C. pin between function pins are reserved for compatible and flexible design.
2 VSS Ground.
3 VCC Power supply for panel driving voltage.
This is also the most positive power voltage supply pin.
4 VCOMH COM signal deselected voltage level.
A capacitor should be connected between this pin and VSS.
5 VLSS Analog system ground pin.
6~13 D7~D0 Host Data Input/Output Bus
These pins are 8-bit bi-directional data bus to be connected to the microprocessor’s data bus.
When serial mode is selected, D1 will be the serial data input SDIN and D0 will be the serial clock input SCLK.
14 E/RD# Read/Write Enable or Read
This pin is MCU interface input.
When interfacing to a 68XX-series microprocessor, this pin will be used as the Enable (E) signal. Read/write operation is initiated when this pin is pulled high and the CS# is pulled low.
When connecting to an 80XX-microprocessor, this pin receives the Read (RD#) signal. Data read operation is initiated when this pin is pulled low and CS# is pulled low.
When serial mode is selected, this pin must be connected to VSS.
15 R/W# Read/Write Select or Write
This pin is MCU interface input. When interfacing to a 68XX-series microprocessor, this pin will be used as Read/Write (R/W#) selection input. Pull this pin to “High” for read mode and pull it to “Low” for write mode.
When 80XX 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 CS# is pulled low.
When serial mode is selected, this pin must be connected to VSS.
16 BS0 Communicating Protocol Select
These pins are MCU interface selection input. See the following table:
BS[2:0] Interface
00 4 line SPI
01 3 line SPI
10 8-bit 8080 parallel
11 8-bit 6800 parallel
Note
(1) 0 is connected to VSS
(2) 1 is connected to VDDIO
17 BS1
18 D/C# Data/Command Control
This pin is Data/Command control pin connecting to the MCU.
When the pin is pulled HIGH, the content at D[7:0] will be interpreted as data.
When the pin is pulled LOW, the content at D[7:0] will be interpreted as command.
19 CS# Data/Command Control
This pin is the chip select input connecting to the MCU. The chip is enabled for MCU communication only when CS# is pulled LOW.
20 RES# This pin is reset signal input.
When the pin is pulled LOW, initialization of the chip is executed.
Keep this pin pull HIGH during normal operation.
21 FR This pin is No Connection pins. Nothing should be connected to this pin. This pin should be left open individually.
22 IREF Current Reference for Brightness Adjustment
This pin is segment current reference pin. A resistor should be connected between this pin and VSS. Set the current lower than 10uA.
23 N.C. Reserved Pin
The N.C. pin between function pins are reserved for compatible and flexible design.
24 VDDIO Power Supply for I/O Pin
It should be matched with the MCU interface voltage level.
25 VDD Power Supply for Core Logic Circuit
Power supply pin for core logic operation. A capacitor is required to connect between this pin and VSS
26 VCI Power Supply for Operation
VCI must always be equal to or higher than VDD and VDDIO.
27 VSL Voltage Output Low Level for SEG Signal
This is segment voltage reference pin.
When external VSL is not used, this pin should be left open.
When external VSL is used, this pin should connect with resistor and diode to ground.
28 VLSS Ground of Analog Circuit
These are the analog ground pins. They should be connected to VSS externally.
29 VCC Power Supply for OLED Panel
These are the most positive voltage supply pin of the chip. They must be connected to external source.
30 N.C. Reserved Pin
The N.C. pin between function pins are reserved for compatible and flexible design.

CTP Pin 功能

1 GND Ground
2 VDD Power Supply Voltage of CTP
3 INT External interrupt to the host
4 SDA I2C data input and output
5 SCL I2C clock input
6 RST External Reset, Low is active
7-10 GND Ground.

3.12吋 256x64 COF觸控OLED顯示器 - RET025664B-CTP

最大絕對額定值

參數 符號 最小值 最大值 單位
工作電源電壓 VCI -0.3 4 V
邏輯電源電壓 VDD -0.5 2.75 V
輸入/輸出 Pins 電源電壓 VDDIO -0.5 VCI V
顯示電源電壓 VCC -0.5 20 V
工作溫度 TOP -20 +70 °C
儲存溫度 TSTG -30 +80 °C

觸控面板控制器 FT6336U

參數 符號 最小值 最大值 單位
電源電壓 VDD -0.3 3.6 V

DC 電氣特性

項目 符號 條件 最小值 典型值 最大值 單位
工作電源電壓 VCI   2.8 3.0 3.3 V
邏輯電源電壓 VCC - 14 14.5 15 V
顯示電源電壓 VDD - 2.4 - 2.6 V
輸入/輸出 pins 電源 VDDIO - 1.65   VCI V
輸入高電壓 VIH - 0.8×VDDIO - VDDIO V
輸入低電壓 VIL - 0 - 0.2×VDDIO V
輸出高電壓 VOH - 0.9×VDDIO - VDDIO V
輸出低電壓 VOL - 0 - 0.1×VDDIO V
50%顯示畫面耗電流 VCC =14.5V - 32 48 mA

觸控面板控制器 FT6336U

項目 符號 條件 最小值 典型值 最大值 單位
電源電壓 VDD   2.8 3.0 3.3 V
輸入高電壓 VIH   0.7xVDD - VDD V
輸入低電壓 VIL   -0.3 - 0.3xVDD V
輸出高電壓 VOH IOH = -0.1mA 0.7xVDD - - V
輸出低電壓 VOL IOH = 0.1mA - - 0.3xVDD V

3.12吋 256x64 繪圖型CTP觸控OLED模組

Top