7.5‑inch E‑Paper Display Module – High Contrast E Ink Screen

JicTech 7.5-inch WVGA E-Paper Display Module for Electronic Shelf Labels (Model: JS0750NW20-MNG-A0)

Overview
The JS0750NW20-MNG-A0 is a 7.5-inch Active Matrix Electrophoretic Display (AMEPD) module optimized for ultra-low power, always-on applications such as Electronic Shelf Label (ESL) systems. It integrates a powerful driver IC with on-chip RAM, OTP memory for waveforms, and support for temperature sensing, offering a complete, easy-to-integrate display solution with superior readability and exceptional energy efficiency.

7.5 inch e-paper display module high contrast e ink screen

Key Features

Large Format Display: 7.5-inch diagonal with 800×480 (WVGA) resolution for clear text and graphics.
Ultra-Low Power Consumption: Bi-stable (no power to hold image), Deep Sleep current as low as 1µA, and Sleep mode at 35µA.
High Integrations: Single-chip driver with built-in DC-DC converters, oscillator, SRAM, and LUT.
Flexible Host Interface: Selectable 3-wire or 4-wire Serial Peripheral Interface (SPI).
External Sensor Ready: Integrated I2C master interface for connecting digital temperature sensors (e.g., for waveform compensation).
Superior Optical Performance: High white reflectance (typically 35%), contrast ratio >8:1, and wide viewing angle.
Robust & Compliant: Designed to meet IEC reliability standards and RoHS environmental requirements.

Mechanical specifications

Parameter	Specification
Model	JS0750MNW11-TNG-A0
Diagonal	7.5 inch
Resolution	800 (H) × 480 (V) pixels
Active area	163.20 × 97.92 mm
Outline	170.20 × 111.20 × 1.12 mm
Pixel pitch	0.204 × 0.204 mm
Pixel configuration	Rectangle
Panel weight	≈ 42 g
IC package	COG available (IC thickness 280 μm)

Electrical & interface summary

Parameter	Typical / Notes
Operating voltage (VCI)	2.3 – 3.6 V (typical 3.3 V)
Logic I/O levels	0.7 VIO (VIH), 0.3 VIO (VIL)
Deep sleep current	~3 μA (POWER OFF / deep sleep mode)
Interface	3-wire / 4-wire SPI (pin selectable via BS1)
SPI write rate	Up to 20 MHz (write mode)
SPI read rate	Up to 2.5 MHz (read mode)
Control & status pins	CS, D/C, RST, BUSY, SCL, SDA, I²C TSCL/TSDA for temp sensor
On-chip resources	Oscillator, booster/DC-DC, SRAM, LUT storage (flash/OTP)

Optical characteristics

Parameter	Typical
White (L* / reflectance)	WS L* ≈ 62–65; White reflectance typical
Black (L* value)	KS L* ≈ 14
Red (if B/W/R variant)	RS L* ≈ 25–28; a* ≈ 36–40
Contrast ratio (CR)	Typical ≥ 10:1 (dependant on measurement conditions)
Viewing	Ultra-wide viewing angle, hard-coat anti-glare surface

Reliability & environmental testing

The JS0750MNW11 is validated with a comprehensive reliability program reflecting typical commercial product
requirements. Representative qualification tests include:

Test	Condition
High temperature operation	+50 °C, RH 30 %, 240 h
Low temperature operation	0 °C, 240 h
High temperature storage	+60 °C, 240 h
Low temperature storage	-25 °C, 240 h
High temp / high humidity operation	+40 °C, RH 90 %, 168 h
Thermal cycle	-25 °C ↔ +60 °C, 50 cycles
Package vibration & drop	Industry shipping vibration; 100 cm drop (packed)
Electrostatic discharge (HBM)	Air ±4 kV; Contact ±2 kV (module-level)

Technical Specifications

Display Technology: Active Matrix Electrophoretic Display (AMEPD), Monochrome (Black/White)
Screen Size: 7.5 inches
Resolution: 800 (H) × 480 (V) pixels
Active Area: 163.20mm (W) × 97.92mm (H)
Pixel Pitch: 0.204mm × 0.204mm
Optical Performance (Typical @25°C):
- White Reflectance: 35%
- Contrast Ratio: 10:1
Power Supply (Main Logic):
- VDD: 2.3V – 3.6V (3.3V Typical)
Power Consumption (Typical @3.3V):
- Operating Current (Iopr): 15 mA
- Sleep Mode Current: 35 µA (RAM data retained)
- Deep Sleep Current: 1 µA (Lowest power state)
- OTP Programming Voltage (VPP): 7.8V
Interfaces:
- Host MCU: Selectable 3-wire or 9-bit SPI / 4-wire SPI (via BS pin)
- Control Pins: CSB, D/C, BUSY, RST
- Sensor: I2C (TSCL, TSDA) for external temperature sensor
Mechanical Specifications:
- Outline Dimensions: 170.2mm (W) × 111.2mm (H) × 1.07mm (D)
- Connector: 24-pin FPC
Environmental Specifications:
- Operating Temperature: 0°C to +50°C
- Operating Illuminance: ≤ 2000 lux (indoor use)
- Storage Temperature: -25°C to +60°C
- Storage Humidity: 30% to 60% RH

Applications

Electronic Shelf Labels (ESL) and Retail Digital Signage
Industrial and Logistics Tracking Tags
Portable Information Panels and Badges
IoT Sensor Nodes with Display
Low-Power Public Information Displays

Customization & Support
JicTech provides extensive support for integrating this E-Paper module into your product:

Firmware Development: Assistance with initialization sequences, update algorithms, and temperature compensation logic.
Electrical Integration: Guidance on power sequencing, peripheral circuit design (refer to typical application circuit), and noise reduction.
Mechanical Adaptation: Options for FPC length, connector orientation, and stiffener adjustment.
Performance Tuning: Custom waveform loading into OTP for optimized update speed or contrast.
Pre-production Testing: Environmental and reliability validation per your specific requirements.

Reliability & Testing
The module is designed and tested to ensure long-term reliability in commercial applications, including:

High/Low Temperature Operation & Storage Tests
Thermal Shock Testing (100 cycles, -25°C to +70°C)
High Humidity Storage & Operation
Package Vibration and Drop Impact Tests
ESD Protection (Machine Model, ±250V)

Why Choose JicTech?
JicTech combines deep expertise in E-Paper technology with a strong focus on customer collaboration. We deliver not just a display module, but a power-efficient, reliable display solution backed by comprehensive technical support. From prototype validation to small-batch production, we work with you to ensure the JS0750NW20-MNG-A0 integrates seamlessly into your ESL or low-power device, helping you bring a superior product to market faster.