1.576 Inch AMOLED Display Module 256×402 Portrait Screen
Quick Product Summary
The 1.576 Inch AMOLED Display Module from Brownopto is a compact AMOLED display module with a slim structure, vivid color performance, and a tall portrait-style active area, making it suitable for smart wearable devices, compact consumer electronics, and narrow-screen interface applications.
- Product type: 1.576 inch AMOLED display module for compact smart device and wearable applications
- Core specifications: 256 × 402 resolution, AMOLED panel, SPI-related interface signals, CO5300 driver IC
- Display structure: slim elongated AMOLED module with rounded-corner active area and lens structure
- Brightness reference: 600 nits typical luminance and 650 nits maximum luminance
- Best for: wearable displays, narrow smart device screens, portrait UI modules, and compact embedded display products
- Main advantage: 1.576 inch AMOLED screen with 256 × 402 resolution, thin profile, and high contrast performance
- Recommended use: engineering evaluation, wearable product integration, compact vertical UI design, and OEM / ODM display development
- Selection note: suitable for projects requiring a slim AMOLED module with SPI communication architecture and portrait active area
Product Overview
The 1.576 inch AMOLED display module from Brownopto is a compact portrait-style AMOLED solution with 256 × 402 resolution, slim mechanical thickness, and vivid optical performance. According to the datasheet, this model uses CO5300 as the driver IC and adopts a display interface structure based on SPI-related control and data signals.
The module features an active area of 21.504 × 33.768 mm, an LTPS glass outline of 23.204 × 36.388 mm, and a very thin module thickness of 0.85 mm (with lens). This makes it suitable for compact electronic devices that need a narrow-form AMOLED display with lightweight structure and strong visual quality.
For customers looking for a 1.576 inch AMOLED display module with a non-round, portrait-oriented form factor, this model is a practical option for embedded smart device interfaces and wearable-oriented product designs.
Key Features
- 1.576 Inch AMOLED Display: Suitable for compact embedded products and wearable-oriented applications requiring a slim portrait display.
- 256 × 402 Resolution: Supports clear vertical UI presentation for text, icons, menus, notifications, and compact smart display functions.
- Thin Module Structure: Datasheet lists a total thickness of only 0.85 mm with lens.
- High Contrast Visual Performance: AMOLED technology delivers deep blacks and vivid color display with a specified contrast ratio of 1000000:1.
- CO5300 Driver IC: Listed in the electrical section as the display driver IC.
- SPI-Related Interface Definition: Includes SPI_CS, SPI_CLK, SPI_DCX, and SPI_MOSI for display communication and control.
- Portrait Active Area Shape: Elongated active area is suitable for narrow display window designs.
- Stable Optical Specification: 600 nits typical brightness, 85° typical viewing angle, and 3 ms response time.
Who This Product Is Best For
Technical Specifications
| Product Name | 1.576 Inch AMOLED Display Module |
|---|---|
| Brand | Brownopto |
| Model Reference | AMOLED1.576 |
| Display Mode | AMOLED |
| Display Size | 1.576 Inch |
| Resolution | 256 × 402 |
| LTPS Glass Outline | 23.204 × 36.388 mm |
| Active Area | 21.504 × 33.768 mm |
| Diagonal Inch | 1.576 inch |
| Pixel Pitch | 84 × 84 μm |
| Module Thickness | 0.85 mm (with lens) |
| Driver IC | CO5300 |
| Interface Signals | LCD_RESET, LCD_TE, SPI_CS, SPI_CLK, SPI_DCX, SPI_MOSI, LCD_IOVDD, VCI_EN |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| Luminance | 550 / 600 / 650 nit (Min / Typ / Max) |
| Uniformity | 90% |
| Viewing Angle | 80 / 85 / - degree (Left, Right, Top, Bottom under CR≥10) |
| Contrast Ratio | 1000000:1 |
| Color Coordinates | Red, Green, Blue, White listed in CIE1931 with lens |
| NTSC Ratio | 97% min, 100% typ |
| Flicker | -30 dB at 15Hz, 10% Pixel On @ 50 nit |
| Crosstalk | 2% |
| Response Time | 3 ms |
| Lifetime | LT95, at 25°C with white color pattern, normal mode |
| AMOLED Positive Power ELVDD | 3.25 / 3.3 / 3.35 V |
| AMOLED Negative Power ELVSS | -3.35 / -3.3 / -3.25 V |
| Panel GEOA Power VDD | 5.8 / 6 / 6.2 V |
| Panel GEOA Power VEE | -6.2 / -6 / -5.8 V |
| Panel Reference Power VINT | -3 V typ |
| Vdata Voltage VGMP | 4.4 V typ |
| Vdata Voltage VGSP | 1.2 V typ in normal mode, 0.8 V typ in HBM mode |
| Digital Power Supply VDDIO | 1.7 / 1.8 / 1.9 V |
| Analog Power Supply VCI | 3.2 / 3.3 / 3.4 V |
| Normal Mode | 60 Hz, 25°C, 600 nits, Command Mode |
| Normal Mode Current | IELVDD / ELVSS 39.47 mA typ, 45.39 mA max |
| Normal Mode VCI Current | 5.8 mA typ, 6.5 mA max |
| Normal Mode VDDIO Current | 5.5 mA typ, 5.8 mA max |
| Deep Standby Mode | IVCI max 10 uA, IVDDIO max 10 uA |
Note: Before final project integration, please confirm display interface compatibility, SPI communication logic, power architecture, and actual mechanical fit with the target enclosure design.
Interface and Integration Notes
This 1.576 inch AMOLED display module uses a control interface definition that is different from the previous round AMOLED models. Based on the pin table, this version is organized around SPI-related display communication signals, which should be carefully checked before firmware development.
- Display reset: LCD_RESET is used for initialization and reset control.
- Tearing effect output: LCD_TE is provided for frame synchronization reference.
- SPI control: SPI_CS and SPI_CLK are listed for display communication timing and device selection.
- Data / command switching: SPI_DCX is defined for display data / command selection in 4-wire SPI.
- Data line: SPI_MOSI is used for serial signal transfer and can support tied SDI / SDO behavior during read interval according to the datasheet description.
- Power signals: VBAT, LCD_IOVDD, and VCI_EN are included in the pin table.
Display and Optical Performance Notes
This 256 × 402 AMOLED display module is suitable for compact vertical UI applications where slim structure, deep contrast, and narrow-form display area are important. According to the electro-optical specification, the module reaches 600 nit typical luminance and 650 nit maximum luminance.
- Luminance: 550 / 600 / 650 nit
- Uniformity: 90%
- Viewing angle: 85° typ
- Contrast ratio: 1000000:1
- NTSC ratio: 97% min, 100% typ
- Flicker: -30 dB
- Crosstalk: 2%
- Response time: 3 ms
Electrical and Power Reference
The specification provides normal mode, HBM-related voltage reference, and deep standby data for system design review. This helps customers plan display power rails and low-power behavior in embedded applications.
- AMOLED positive power ELVDD: 3.25 / 3.3 / 3.35 V
- AMOLED negative power ELVSS: -3.35 / -3.3 / -3.25 V
- Panel GEOA power VDD: 5.8 / 6 / 6.2 V
- Panel GEOA power VEE: -6.2 / -6 / -5.8 V
- Panel reference power VINT: -3 V typ
- Vdata voltage VGMP: 4.4 V typ
- Vdata voltage VGSP: 1.2 V typ in normal mode and 0.8 V typ in HBM mode
- Digital power supply VDDIO: 1.7 / 1.8 / 1.9 V
- Analog power supply VCI: 3.2 / 3.3 / 3.4 V
- Normal mode condition: 60Hz, 25°C, 600 nits, Command Mode
- Normal mode current: IELVDD / ELVSS 39.47 mA typ, 45.39 mA max
- Normal mode VCI current: 5.8 mA typ, 6.5 mA max
- Normal mode VDDIO current: 5.5 mA typ, 5.8 mA max
- Deep standby: IVCI max 10 uA and IVDDIO max 10 uA
Product Selection Notes
This model is suitable for customers who need a 1.576 inch AMOLED display module with a portrait aspect ratio, slim thickness, and SPI communication architecture for compact device integration.
Compared with round AMOLED modules, this version is more suitable for vertical interface layouts, narrow smart displays, and product structures with elongated viewing windows.
- Choose this model when your project needs a slim portrait AMOLED display rather than a round screen.
- Confirm interface compatibility because this model uses SPI-related definition rather than standard MIPI main interface.
- Review housing fit carefully due to the narrow elongated active area structure.
- Check firmware command support before final software integration.
- Confirm power design according to ELVDD, ELVSS, VCI, VDDIO, and related panel power values.
- Use accurate application wording and avoid calling it a round watch display, since its structure is clearly portrait-style.
Application Scenarios
This 1.576 inch AMOLED display module is suitable for compact vertical interface products and narrow smart display applications.
Reliability and Handling Reference
According to the datasheet, this AMOLED module includes environmental, electrical, and mechanical test references for evaluation, handling, transport, and storage planning.
- Operating temperature: -20°C to +70°C
- Storage temperature: -30°C to +80°C
- High temperature operation: 70°C / 48 hrs
- Low temperature operation: -20°C / 48 hrs
- High temperature storage: 80°C / 48 hrs
- Low temperature storage: -30°C / 48 hrs
- High temperature humidity operation: 60°C / 90% RH / 48 hrs
- Thermal shock: -20°C to 70°C / 48 hrs
- Air discharge: ±4 / ±6 / ±8kV, 150pF / 330Ω, module level without CG
- Contact discharge: ±1 / ±2kV, 150pF / 330Ω, module level without CG
- Packing vibration-proof test: 2g, f = 10 → 55 → 10Hz, each X / Y / Z direction for 30 min
- Packing drop test: 60 cm height, 6 faces, 3 edges, and 1 corner
- Storage recommendation: 0°C to 40°C, relative humidity ≤ 80% for long-term storage
- Handling note: Avoid excessive pressure, unsuitable solvents, and static electricity exposure.
Packaging and Delivery
Each AMOLED display module is packed using tray, vacuum bag, and carton protection according to the packing specification page, which helps reduce damage risk during storage and transportation.
- Selling Units: Sample support and bulk order supply available
- Customization Support: Project discussion, display matching, and interface confirmation support available
- Shipping: Worldwide shipping supported according to destination and order arrangement
- Packing reference: Tray loading, vacuum bag arrangement, and carton packing are shown in the packing section
Frequently Asked Questions
1. What is this 1.576 inch AMOLED display module mainly used for?
This module is suitable for wearable electronics, compact smart interfaces, portrait UI displays, and other products that need a slim elongated AMOLED screen.
2. What resolution does this AMOLED display support?
It supports 256 × 402 resolution, which is suitable for vertical user interfaces, compact status displays, and narrow smart control layouts.
3. Does this 1.576-inch AMOLED module use a MIPI interface?
No. Based on the datasheet pin description, this model is described with SPI-related interface signals such as SPI_CS, SPI_CLK, SPI_DCX, and SPI_MOSI, so it should not be presented as a standard MIPI main-interface module.
4. Which driver IC is used in this display module?
The datasheet lists CO5300 as the driver IC.
5. What are the module dimensions?
The LTPS glass outline is 23.204 × 36.388 mm, the active area is 21.504 × 33.768 mm, and the module thickness is 0.85 mm with lens.
6. What brightness does this 1.576 inch AMOLED display provide?
It provides 600 nit typical luminance and 650 nit maximum luminance, with a minimum value of 550 nit.
7. What is the contrast ratio of this AMOLED module?
The datasheet specifies a very high 1000000:1 contrast ratio.
8. What are the operating and storage temperature ranges?
The operating temperature range is -20°C to +70°C, and the storage temperature range is -30°C to +80°C.
9. Is this module suitable for round watch display projects?
No. This model is better suited for portrait-style narrow display applications because its structure is elongated rather than round.
10. What should be confirmed before selecting this AMOLED display module?
Before final selection, it is recommended to confirm SPI interface compatibility, mechanical fit, portrait UI software adaptation, power design, and enclosure window matching.
Why Choose This 1.576 Inch AMOLED Display Module
The 1.576 Inch AMOLED Display Module from Brownopto combines 256 × 402 resolution, slim 0.85 mm structure, high 1000000:1 contrast ratio, 600 nit typical brightness, and portrait AMOLED form factor in a compact display solution.
For customers looking for a dependable 1.576 inch AMOLED display, a 256 × 402 portrait AMOLED module, or a slim SPI AMOLED display for compact smart devices, this model is suitable for engineering evaluation, OEM / ODM projects, and embedded UI development.
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