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.

2.42 inch OLED display module 128x64 high contrast graphic
2.42 inch OLED display module 128×64 high contrast graphic

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

  • 2.42-inch Monochrome OLED Display: 128×64 resolution with white emission

  • High Contrast Ratio: 2000:1 dark-room contrast for sharp visuals

  • Multi-Interface Support: 8-bit 68XX/80XX parallel, 4-wire SPI, and I²C

  • Wide Operating Temperature: -40°C to +70°C

  • Low Power Consumption: Sleep current ≤10μA, ideal for battery-powered devices

  • Compact & Thin Design: COG package, only 1.8mm thick

  • SSD1309 Driver IC: Integrated controller for easy command control

  • High Reliability: Passes industrial environmental tests (thermal shock, humidity, storage)

  • Flexible Mounting: FPC connector with 24 pins for secure connection

Technical Specifications

  • Display Mode: Passive Matrix

  • Display Color: Monochrome (White)

  • Active Area: 55.01mm × 27.49mm

  • Pixel Pitch: 0.43mm × 0.43mm

  • Brightness: 110 cd/m² typical

  • Viewing Angle: 160 degrees

  • Supply Voltage (Logic): 1.65V to 3.3V (VDD)

  • Supply Voltage (Panel): 12V to 13V (VCC)

  • Interface Options: 8-bit parallel (68XX/80XX), 4-wire SPI, I²C

  • Operating Temperature: -40°C to +70°C

  • Storage Temperature: -40°C to +85°C

  • Dimensions: 60.5mm × 37mm × 1.8mm

  • Weight: To be determined

Applications

  • Portable medical devices and health monitors

  • Industrial control panels and HMIs

  • Smart home displays and IoT interfaces

  • Automotive dashboard and cluster displays

  • Handheld terminals and instrumentation

  • Consumer electronics and wearable devices

Customization & Support
JicTech offers tailored solutions for small to medium batch projects, including:

  • Interface customization (SPI, I²C, parallel)

  • Firmware and command set adjustments

  • FPC customization (length, connector type)

  • Brightness and contrast calibration

  • Mechanical adaptation (mounting holes, bezel design)

  • Environmental hardening (conformal coating, extended temperature)

Reliability & Testing
Each module undergoes rigorous environmental and operational tests, including:

  • High/low temperature operation and storage

  • Thermal shock testing

  • High humidity operation

  • ESD protection validation

  • 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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