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0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs
0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs
0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs
0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs
0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs
0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs
0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs
0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs
Specifications
Brand Name :
SAEF
Model Number :
SFOM091JY4-12832WB-01
Certification :
ISO9001 / ISO14000
Place of Origin :
ShenZhen / China
MOQ :
3 units (Negotiable for sample orders)
Price :
USD1- 2 (FOB Shenzhen, Price varies based on order quantity & configuration)
Payment Terms :
L/C, T/T, Western Union, Paypal
Supply Ability :
3000K pcs per month
Delivery Time :
3 working days for samples, 1-3 weeks for MP
Packaging Details :
Standard Export Package
Product :
0.91" PMOLED
Structure :
COG + PCB
Resolution :
128 x 32 Pixels
Interfaces :
I²C (IIC), 4 Pins
Controller :
SSD1306
Bightness :
150 cd/m² (Min), 180 cd/m² (Typ)
Color :
White & Blue, optional
Supply Voltage :
1.65V to 3.3V
Opereating Temp. :
-40℃ to +70℃
Contrast Ratio :
2000 : 1 ( Dark Room Contrast )
Module Size :
38.0 mm (L) x 12.0 mm (W) x 3.1 mm (T) Max
Supply Voltage (Display) :
6.4V to 9V (External) / 3.5V to 4.2V (Internal DC/DC)
Compliance :
REACH & RoHS Compliant
Customization: :
Available
Description

Engineered for Minimalist Excellence: The 0.91-Inch OLED Display Module for Demanding Embedded Applications

Saef Technology Limited presents the SFOM091JY-12832WB-01, a high-performance 0.91-inch PMOLED display module designed for engineers and developers who require ultra-compact, low-power, and reliable displays for embedded systems, wearable devices, IoT interfaces, and industrial instrumentation. With its crisp 128x32 resolution, I²C interface, and robust SSD1306 driver, this module delivers exceptional clarity and ease of integration in space-constrained designs across Europe and the United States.

Key Design Parameters & Technical Superiority

  • Ultra-Compact Form Factor:
    Measuring only 38.0 x 12.0 x 3.1 mm, this display is ideal for wearable tech, medical monitors, smart sensors, and portable instruments where every millimeter counts.

  • High-Contrast PMOLED Technology:
    Featuring a 2000:1 contrast ratio and 150–180 cd/m² brightness, this OLED delivers sharp, self-emissive pixels with wide viewing angles and no backlight—perfect for low-light or sunlight-readable applications.

  • Wide Operating Temperature Range:
    Rated for -40°C to 70°C, this module performs reliably in extreme environments, from industrial automation to outdoor wearables.

  • Low Power Consumption:
    With sleep mode currents as low as 1 μA (VDD) and 2 μA (VCC), this display extends battery life in power-sensitive designs.

  • Flexible Power Architecture:
    Supports both external VCC (6.4V–9V) and internal DC/DC conversion from VBAT (3.5V–4.2V), simplifying power system design.

  • I²C Interface with Full Command Control:
    Based on the industry-standard SSD1306, the module offers complete programmability for multiplex ratios, COM scan direction, contrast, pre-charge periods, and VCOMH levels—enabling fine-tuned optimization for your application.

Solve Your Embedded Design Challenges

  • Struggling with limited PCB real estate?
    Our 0.91-inch OLED fits into tight layouts with a simple 4-pin interface (GND, VCC, SCL, SDA), reducing routing complexity and BOM cost.

  • Need a display that works in freezing or high-temperature environments?
    With an operating range of -40°C to 70°C and full compliance with industrial reliability testing (including vibration, ESD, and temperature cycling), this module is built for harsh conditions.

  • Concerned about power management in battery-operated devices?
    The integrated DC/DC converter and ultra-low sleep currents enable years of operation on a single coin cell.

  • Looking for a display that supports custom font colors or graphics?
    While standard models come in white or blue, Saef offers free semi-custom modifications including color tuning, custom pinouts, firmware tweaks, and even touchscreen integration (RTP/CTP) upon request.

Why Choose Saef Technology?

  • ISO 9001:2015 & ISO 14001:2015 Certified – Your assurance of quality and environmental responsibility.

  • Full SSD1306 Command Support – Datasheet includes detailed timing diagrams, initialization sequences, and power-up/down protocols.

  • Reliability Tested – Includes high/low temperature operation, storage, humidity, vibration, ESD, and drop tests.

  • Engineer-to-Engineer Support – Access to technical documentation, sample code, and direct factory engineering consultation.

Target Applications

  • Wearable Devices (Smartwatches, Fitness Trackers)

  • Medical Monitoring Equipment

  • IoT Dashboards & Sensor Displays

  • Industrial HMIs & Instrumentation

  • Consumer Electronics (Portable Audio, Gaming)

  • Automotive & Aviation Interfaces

  • Smart Home Controls

Ordering & Customization

Ready to integrate? Contact our engineering team for free customization quotes, sample requests, or firmware support. We support low MOQ and fast turnaround for OEM/ODM projects, including touchscreen integration, bezel modifications, and custom connector layouts.

Call to Action

Download the full datasheet, view command tables, or request a development sample today. Let Saef Technology empower your next embedded vision with displays engineered for reliability, clarity, and ease of integration.

Mechanical Dimensions

0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs

Interface Pin Definition

PIN SYMBOL Descriptions
1 GND Ground of Logic Circuit
2 VCC Power Supply for Logic
3 SCK Serial clock input.
4 SDA Serial data input.

Absolute Maximum Ratings

Parameter Symbol Min Max Unit
Supply Voltage for Logic VDD -0.3 4 V
Supply Voltage for Display VCC 0 16.5 V
Supply Voltage for DC/DC VBAT -0.3 4.5 V
Operating Temperature TOP -40 70 .C
Storage Temperature TSTG -40 85 .C
Life Time (110 cd/m2) 10/000 - hour
Life Time (80 cd/m2) 30/000 - hour
Life Time (60 cd/m2) 50/000 - hour

Optics Characteristics

Characteristics Symbol Conditions Min Typ Max Unit

Brightness

(VCC Supplied Externally)

 Lbr - 90 - - cd/m2

Brightness

(VC Generated by Internal DC/DC)

 Lbr - 80 110 - cd/m2
C.I.E. (White)

(x)

(y)

 C.I.E. 1931

0.25

0.27

0.29

0.31

0.33

0.35
Dark Room Contrast CR - 2000:1 -
Viewing Angle - Free - degree

DC Characteristics

Characteristics Symbol Conditions Min Typ Max Unit
Supply Voltage for Logic VDD - 3.3 - V

Supply Voltage for Display

(Supplied Externally)

 VCC

Note 5

(Internal DC/DC Disable)

 8.5 9.0 9.5 V
Supply Voltage for DC/DC VBAT Internal DC/DC Enable - 3.3 - V
Supply Voltage for Display Generated by Internal DC/DC VCC

Note 6

(Internal DC/DC Enable)

 7.0 - 7.5 V
High Level Input VIH IOUT = 100μA/ 3.3MHz 0.8×VDD - VDD V
Low Level Input VIL IOUT = 100μA/ 3.3MHz 0 - 0.2×VDD V
High Level Output VOH IOUT = 100μA/ 3.3MHz 0.9×VDD - VDD V
Low Level Output VOL IOUT = 100μA/ 3.3MHz 0 - 0.1×VDD V
Operating Current for VDD IDD - 160 220 μA
Operating Current for VCC (VCC Supplied Externally) ICC - 9 15 mA
Operating Current for VBAT (VCC Generated by Internal DC/DC) IBAT - 27.0 32.0 mA
Sleep Mode Current for VDD IDD/ SLEEP - - 10 μA

Sleep Mode Current for VCC

 ICC/ SLEEP - - 10 μA

Contact Us

We love to hear about your projects, If you have any questions, we can be reached at cologne_ke@saef.com.cn


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0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs

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Product Detail
Brand Name :
SAEF
Model Number :
SFOM091JY4-12832WB-01
Certification :
ISO9001 / ISO14000
Place of Origin :
ShenZhen / China
MOQ :
3 units (Negotiable for sample orders)
Price :
USD1- 2 (FOB Shenzhen, Price varies based on order quantity & configuration)
Contact Supplier
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0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs
0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs
0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs
0.91-Inch OLED Display Module (128x32, White/Blue, I²C, SSD1306) – Ultra-Compact PMOLED for Embedded & Wearable Designs

Shenzhen Saef Technology Ltd.

Verified Supplier
5 Years
shenzhen
Since 2007
Business Type :
Manufacturer
Main Products :
OLED Display Module, TFT LCD Display, PCAP TFT Display
Total Annual :
40000000-50000000
Employee Number :
400~500
Certification Level :
Verified Supplier
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