0.91 inch OLED Display Module, OLED Display 0.91 inch 128×32 (COG+PCB)

Model No. WEA012832F

0.91 inch OLED Display Module
Type: Graphic
Structure: COG+PCB
128×32 Dot Matrix
IC：SSD1306
3V/5V Power supply
1/32 duty
Interface: I2C
Display Color: White / Yellow / Sky Blue

Categories: Graphic OLED Display, OLED Module

Description

0.91″ OLED Display suitable for wearable device

The 0.91 inch is one of the most popular sizes of COG OLED for wearable displays. WEA012832F is a graphic COG with PCB OLED module, which is made of resolution 128×32 pixels, diagonal size 0.91 inch. WEA012832F 0.91 inch OLED display module is built in with SSD1306 IC; it supports I2C interface, 1/32 driving duty. WEA012832F model is having PCB outline size 35.80 × 12.0 mm with 4×1 metal pins on module.

The supply voltage for logic of OLED display 0.91 inch WEA012832F is 3.V/ 5V, supply voltage for display is 7.5V (Internal Boots), display with 50% check board current is 13mA@3VDD (typical value). This OLED module can be operating at temperatures from -40℃ to +80℃; its storage temperatures range from -40℃ to +85℃.

Drawing

0.91 inch OLED Display, 0.91 inch OLED Module, OLED 0.91 inch, OLED Display 0.91 128x32 - WEA012832F

Data source ref: WEA012832FLPP3N00000

SPECIFICATIONS

Interface Pin Function

No.	Symbol	Function
1	GND	Ground
2	VIN	Power supply input.
3	SCL	When the I2C interface is selected, then D0 serves as the serial clock input pad (SCL) and D1 serves as the serial data input pad (SDAI).

Mechanical Data

Item	Dimension	Unit
Dot Matrix	128 x 32 Dots	－
Module dimension	35.8 x 12.0 x 2.41	mm
Active Area	22.384 x 5.584	mm
Pixel Size	0.152 x 0.152	mm
Pixel Pitch	0.175 x 0.175	mm
Display Mode	Passive Matrix
Display Color	Monochrome
Drive Duty	1/32 Duty
IC	SSD1306
Interface	I2C
Size	0.91 inch

Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit
Supply Voltage for Logic	VIN	0	4.0	V
Operating Temperature	TOP	-40	+80	°C
Storage Temperature	TSTG	-40	+85	°C

Electronical Characteristics

DC Electrical Characteristics

Item	Symbol	Condition	Min	Typ	Max	Unit
Supply Voltage for Logic	VIN	－	2.8	3.0	3.3	V
Input High Volt.	VIH	－	0.8×VIN	－	VIN	V
Input Low Volt.	VIL	－	0	－	0.2×VIN	V
Output High Volt.	VOH	－	0.9×VIN	－	VIN	V
Output Low Volt.	VOL	－	0	－	0.1×VIN	V
50% check Board operating Current	IIN	VIN=3V	－	13.0	26.0	mA

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