2.42‑inch OLED Display Module – 128×64 High Contrast Screen
The 2.42″ OLED display module from JicTech features a high‑contrast 128×64 resolution screen with vivid visuals and ultra‑low power consumption. With SPI or I2C interface and compact design, it’s ideal for wearables, embedded systems, IoT devices, and handheld electronics.

JicTech 2.42-inch Monochrome OLED Display Module (Model: JS242-2864KSWUG01-C24 VER A)
Overview
The JS242-2864KSWUG01-C24 is a high-performance 2.42-inch monochrome OLED display module designed for applications requiring clear readability, low power consumption, and reliable operation in varied environments. With a resolution of 128×64 pixels, multiple interface options, and a wide operating temperature range, it is an excellent choice for embedded systems, portable devices, and industrial interfaces.
Critical Technical Advantages
| Feature | Specification | Engineering Benefit |
|---|---|---|
| Power Efficiency | 10μA sleep current | Years of operation on coin cell batteries |
| Viewing Performance | 2000:1 contrast ratio | Readable in direct sunlight |
| Interface Options | 4-wire SPI + 8-bit parallel | Flexible MCU compatibility |
| Temperature Range | -40°C to +70°C | Operation in industrial/freezing environments |
| Lifespan | 16,000 hours @ 180 cd/m² | 10+ years for medical/wearable devices |
| Form Factor | 60.5 × 37 × 1.8mm | Fits compact wearable designs |
Detailed Technical Specifications
Mechanical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Active Area | 55.01 × 27.49 | mm |
| Outline Dimensions | 60.5 × 37 × 1.8 | mm |
| Pixel Pitch | 0.43 × 0.43 | mm |
| Pixel Size | 0.40 × 0.40 | mm |
| Resolution | 128 × 64 | pixels |
| Drive Duty | 1/64 | – |
Electrical Characteristics
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Logic Voltage (VDD) | 1.65 | 2.8 | 3.3 | V |
| Display Voltage (VCC) | 12.0 | 12.5 | 13.0 | V |
| Sleep Mode Current | – | ≤10 | – | μA |
| Operating Current | – | 43 | 52 | mA |
| Standby Current | – | 0.5 | 1.5 | mA |
Optical Performance
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Brightness | 90 | 110 | – | cd/m² |
| Contrast Ratio | 2000:1 | – | – | – |
| Viewing Angle | 160 | – | – | ° |
| CIE Coordinates (x,y) | 0.24,0.28 | 0.28,0.32 | 0.32,0.36 | – |
Interface Compatibility
| Interface Type | Pin Requirements | Compatible MCUs |
|---|---|---|
| 4-wire SPI | CS, DC, CLK, DIN | Arduino, Raspberry Pi, ESP32 |
| 8-bit Parallel | D0-D7, RD, WR | 80XX MPU, PIC, ARM Cortex |
| Control Pins | RESET, VCC, VDD, GND | Universal |
Rugged Reliability Testing
| Test | Condition | Duration | Standard |
|---|---|---|---|
| Thermal Cycling | -40°C ↔ +85°C | 100 cycles | IEC 60068-2-14 |
| High Temp Operation | 70°C | 240 hours | IEC 60068-2-2 |
| Low Temp Operation | -40°C | 120 hours | IEC 60068-2-1 |
| Humidity Resistance | 65°C/90% RH | 120 hours | IEC 60068-2-78 |
| ESD Protection | ±8kV air/±4kV contact | – | IEC 61000-4-2 |
| Lifetime Validation | 180-220 cd/m² | 13,000-16,000 hours | MIL-STD-883 |
Target Applications
| Industry | Implementation | JicTech Advantage |
|---|---|---|
| Wearable Technology | Smart Watches, Fitness Trackers | 10μA sleep current extends battery life |
| Medical Devices | Portable Monitors, Insulin Pumps | Wide temperature range (-40°C to +70°C) |
| Industrial Automation | HMI Panels, Control Interfaces | 2000:1 contrast for low-light environments |
| IoT & Embedded | Sensors, Control Gateways | Dual interface (SPI/Parallel) flexibility |
| Automotive | Secondary Displays, Control Panels | ESD protection (±8kV air/±4kV contact) |
| Consumer Electronics | Portable Instruments, Handhelds | 1.8mm ultra-thin profile |
Why Choose JicTech OLED?
| Advantage | Benefit |
|---|---|
| OLED Expertise Since 2003 | Proven display technology leadership |
| Full SSD1309 Command Support | Seamless integration with existing codebases |
| ISO9001/ISO14001 Certified | Consistent manufacturing quality |
| RoHS-Compliant Materials | Environmentally responsible production |
| Global Technical Support | 12-month warranty + engineering assistance |
Key Features
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2.42-inch Monochrome OLED Display: 128×64 resolution with white emission
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High Contrast Ratio: 2000:1 dark-room contrast for sharp visuals
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Multi-Interface Support: 8-bit 68XX/80XX parallel, 4-wire SPI, and I²C
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Wide Operating Temperature: -40°C to +70°C
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Low Power Consumption: Sleep current ≤10μA, ideal for battery-powered devices
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Compact & Thin Design: COG package, only 1.8mm thick
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SSD1309 Driver IC: Integrated controller for easy command control
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High Reliability: Passes industrial environmental tests (thermal shock, humidity, storage)
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Flexible Mounting: FPC connector with 24 pins for secure connection
Technical Specifications
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Display Mode: Passive Matrix
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Display Color: Monochrome (White)
-
Active Area: 55.01mm × 27.49mm
-
Pixel Pitch: 0.43mm × 0.43mm
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Brightness: 110 cd/m² typical
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Viewing Angle: 160 degrees
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Supply Voltage (Logic): 1.65V to 3.3V (VDD)
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Supply Voltage (Panel): 12V to 13V (VCC)
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Interface Options: 8-bit parallel (68XX/80XX), 4-wire SPI, I²C
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Operating Temperature: -40°C to +70°C
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Storage Temperature: -40°C to +85°C
-
Dimensions: 60.5mm × 37mm × 1.8mm
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Weight: To be determined
Applications
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Portable medical devices and health monitors
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Industrial control panels and HMIs
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Smart home displays and IoT interfaces
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Automotive dashboard and cluster displays
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Handheld terminals and instrumentation
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Consumer electronics and wearable devices
Customization & Support
JicTech offers tailored solutions for small to medium batch projects, including:
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Interface customization (SPI, I²C, parallel)
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Firmware and command set adjustments
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FPC customization (length, connector type)
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Brightness and contrast calibration
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Mechanical adaptation (mounting holes, bezel design)
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Environmental hardening (conformal coating, extended temperature)
Reliability & Testing
Each module undergoes rigorous environmental and operational tests, including:
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High/low temperature operation and storage
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Thermal shock testing
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High humidity operation
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ESD protection validation
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Outgoing quality inspection per MIL-STD-105E
Why Choose JicTech?
With deep expertise in display technology and a commitment to quality, JicTech provides reliable, high-performance OLED modules backed by responsive engineering support and flexible customization. We help you integrate display solutions that meet your technical, environmental, and budgetary requirements efficiently.
Download this product’s technical documentation and specifications.
Click here to download:SPEC JS242-2864KSWUG01-C24 VER A
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