This high-performance 0.63-inch OLED module features 120×28
resolution and supports I2C interface, offering monochrome white
display. Equipped with SSD1312 driver IC, it delivers clear, sharp
visuals with excellent stability and low power consumption. With a
wide operating temperature range (-40℃ to +85℃) and RoHS
compliance, it's ideal for portable devices, IoT terminals, smart
wearables, industrial controls, and various small electronic
products requiring ultra-compact display solutions.
Key Specifications
| Product | 0.63 inch OLED | Module Number | GME12028-01 |
| Resolution | 120(H)×28(V) dots | Color | White |
| Panel Size (W×H×T) | 21.54 mm × 6.62 mm × 1.22 mm | Active Area (W×H) | 15.58 mm × 3.62 mm |
| Pixel Pitch | 0.13 mm × 0.13 mm | Pixel Size | 0.11 mm × 0.11 mm |
| Interface | I2C | Operating Temperature | -40℃ to +85 ℃ |
| Driver IC | SSD1312 | Storage Temperature | -65℃ to +150 ℃ (Polarizer max 80℃) |
| FPC Number | NFP1312-01 | RoHS Compliance | YES |
| Display Mode | Passive Matrix | Drive Duty | 1/28 Duty |
Product Highlights: 0.63-inch ultra-compact OLED display, 120×28 resolution, I2C
interface, SSD1312 driver IC, white monochrome display, wide
temperature range (-40~85℃), 2000:1 high contrast ratio, low power
consumption (180μA typical operating current), COG package, RoHS
compliant, easy integration, suitable for space-constrained
electronic devices
Technical Features
- I2C interface support for simple wiring and stable data
transmission, reducing integration complexity for compact
electronic products
- Ultra-compact 0.63-inch size with 120×28 resolution, perfect for
space-constrained devices requiring essential display functionality
- Wide operating temperature range (-40℃ to +85℃) adapts to extreme
indoor, outdoor and industrial environment applications
- High contrast ratio of 2000:1 for sharp, clear visuals with
excellent readability in various lighting conditions
- Equipped with SSD1312 driver IC, ensuring reliable performance, low
power consumption and smooth display effects
- Long lifetime (50,000 hours at 60 cd/m² brightness) for durable use
in long-term operation scenarios
- Low sleep mode current (1μA typical) ideal for battery-powered
portable devices requiring extended standby time
- Free viewing angle design for convenient readability from multiple
directions without color distortion
- Precision manufacturing with strict tolerance control (±0.3mm) for
consistent product dimensions and reliable assembly
Electrical Specifications
Key power supply pins: VDD (Logic Power, 1.65-3.3V), VCC (Panel
Power, 7.5-9.5V), VBAT (DC/DC Power, 3.5-4.2V), VSS (Ground)
Data transmission pins: SCL (I2C Clock), SDA (I2C Data) for
bidirectional communication
Brightness: Minimum 220 cd/m² (typical 270 cd/m² with internal
DC/DC)
Operating Current: VDD (180μA typical), VCC (11mA typical external
supply), VBAT (19mA typical internal DC/DC)
Pin Definition
| PIN> | Symbol> | Description> |
|---|
| 1 | C2P | Positive Terminal of Flying Inverting Capacitor (for DC/DC
converter) |
| 2 | C2N | Negative Terminal of Flying Boost Capacitor (for DC/DC converter) |
| 3 | C1P | Positive Terminal of Flying Capacitor (for DC/DC converter) |
| 4 | C1N | Negative Terminal of Flying Capacitor (for DC/DC converter) |
| 5 | VBAT | Power Supply for DC/DC Converter Circuit (3.5-4.2V when enabled) |
| 6 | NC | Reserve Pin (No Connection) |
| 7 | VSS | Ground of Logic Circuit; Reference for all voltage signals |
| 8 | VDD | Power Supply for Logic (1.65-3.3V); Must be connected to external
source |
| 9 | RES# | Power Reset for Controller and Driver; Pull high during normal
operation |
| 10 | SCL | I2C Bus Clock Signal; Provides clock for data synchronization |
| 11 | SDA | I2C Bus Data Signal; Bidirectional data transmission between module
and controller |
| 12 | IREF | Current Reference for Brightness Adjustment; Connect resistor to
VSS (max 12.5μA) |
| 13 | VCOMH | Voltage Output High Level for COM Signal; Connect capacitor to VSS |
| 14 | VCC | Power Supply for OEL Panel (7.5-9.5V); Connect stabilization
capacitor to VSS |
Application Scenarios
- Smart wearables (mini fitness trackers, small sports bracelets,
compact health monitors)
- Portable electronic devices (handheld meters, tiny detectors, mini
data loggers, compact scanners)
- IoT terminals and smart sensors (environmental monitors, wireless
controllers, small smart home sensors)
- Industrial control systems (compact PLC panels, sensor data
displays, mini industrial controllers)
- Small consumer electronics (portable audio players, miniature
remote controls, tiny POS machines)
- Automotive electronics (in-vehicle small displays, secondary
control panels, tire pressure monitors)
- Medical devices (portable medical monitors, small diagnostic
equipment, compact health testing tools)
- DIY electronics and hobby projects (Arduino/Raspberry Pi compatible
displays, compact electronic prototypes)
- Space-constrained devices (microcontrollers, tiny embedded systems,
compact IoT nodes)
Customization Options
- Interface Optimization: I2C address adjustment and communication parameter customization
to match specific MCU requirements
- PCB Customization: PCB size, shape and pin layout adjustments for special
installation scenarios
- Polarizer Customization: Anti-glare, wide-view polarizer options for outdoor or special
viewing environment needs
- Brightness Tuning: Custom brightness levels (220-270 cd/m²) to meet specific
application requirements
- Packaging Solution: Custom anti-static packaging, vacuum packaging with desiccant for
long-term storage (over 6 months)
- Warranty Extension: Extended warranty options (18~24 months) for bulk orders (500+
pcs)
- Labeling Service: Custom part number or logo printing on PCB for inventory
management and brand promotion
- Power Configuration: Custom DC/DC converter settings for specific voltage requirements
Handling Notes
- Electrostatic Protection: Use anti-static bracelets and grounded tools during handling.
Avoid assembly in dry environments (recommended relative humidity
45%~60%). Do not touch pins, PCB patterns or polarizer directly
with bare hands.
- Cleaning Instructions: The polarizer surface is fragile and scratch-prone. Clean with
Scotch Mending Tape No. 810 or equivalent. Do not use water, ethyl
alcohol, ketone or aromatic solvents—they may damage the polarizer.
- Storage Conditions: Store in anti-static bags at 23±5℃, humidity ≤45±20%RH. Avoid
direct sunlight, high temperature/humidity or low temperature
environments (below 0℃). Use modules within 6 months; recheck
performance if stored over 12 months.
- Operation Precautions: Follow correct power-on/power-off sequences (100ms delay required)
to avoid damage. Do not apply signals when power is off; avoid
fixed pattern display for long periods to prevent afterimages.
- Soldering Tips: Welding temperature: 320~350℃; Welding time: ≤10 seconds per pin.
Do not stay too long in the same place to avoid PCB or pin damage.
Main board design must include electronic switch to prevent leakage
current.
- Mechanical Protection: Do not crush, shake or jolt the module. The panel is glass-based,
so avoid mechanical impacts. Do not apply pressure to the display
surface or bend FPC excessively.
- Light Shielding: Shield the OLED driver from light in product design to prevent
malfunction caused by light exposure.
- Power Supply: Install overcurrent protection (0.5A fuse recommended) on VDD
power circuit. Do not exceed absolute maximum ratings to prevent
permanent damage.


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