Tags & Keywords
#TFT-LCD #SPIInterface #2.01inch #240x296 #262kColors #WearableDevice #UltraCompact #IPS #RoHS #LESSON #SmartDisplay
Introduction
This document is the official product specification for the LSL0201I07-S-V1, a 2.01-inch transmissive a-Si TFT-LCD module developed by LESSON Smart Display Technology Co., Ltd. Featuring a resolution of 240(RGB)×296, 262k colors, an IPS panel, and a 4-line SPI interface, this module is engineered for extreme space constraints. It is the ideal display solution for wearable electronics (smart bands, compact smartwatches), ultra-portable medical sensors, miniature IoT devices, and accessory displays where minimizing footprint and power consumption are critical.
Key Specifications
- Brand & Model: LESSON Smart Display LSL0201I07-S-V1
- Screen Size: 2.01 inches (diagonal)
- Active Area: 32.04 (H) × 39.516 (V) mm
- Driver IC: JD9853
- Display Technology: Transmissive type a-Si TFT-LCD
- Display Mode: Active matrix TFT, Transmissive type, IPS
- Module Type: COG + FPC + B/L + LENS
- Display Resolution: 240(RGB) × 296 pixels
- Display Colors: Up to 262k Colors
- Interface: 4-Line Serial (SPI) (Pins: SDA, SCL, CS, RS, RESET)
- Module Outline Dimensions: 42.0 (H) × 51.5 (V) × 3.38 (D) mm
- Absolute Maximum Ratings:
- Supply Voltage (VCC, IOVCC): -0.3V to +3.6V
- Operating Temperature (T_OPR): -10°C to +60°C
- Storage Temperature (T_STR): -20°C to +70°C
- Electrical Characteristics (Typical):
- Supply Voltage (VCC): 2.8V (2.6~3.3V)
- I/O Supply Voltage (IOVCC): 2.8V (1.65~3.3V)
- SPI Timing Characteristics: Detailed parameters for Write/Read cycles (e.g., Write cycle T_WC: min 16 ns).
- Reset Timing: Defines reset pulse width (T_RW: min 10 µs) and reset complete time (T_RT: max 5ms/120ms).
- Electro-Optical Characteristics (Typical @ IF=80mA):
- Luminance: 450 cd/m²
- Contrast Ratio (CR): 1200:1
- Response Time (Tr+Tf): 30 ms (Max: 35 ms)
- Viewing Angle (CR>10): 85° (All directions)
- White Chromaticity (CIE1931): Wx=0.311, Wy=0.334
- Backlight: 4 chip-white LEDs in parallel, IF=80mA, Vf=2.8~3.2V.
- Environmental Compliance: RoHS Compliant
General Description
The LSL0201I07-S-V1 is a highly integrated ultra-compact module with a protective LENS. Its 2.01-inch size and low-pin-count SPI interface make it perfect for MCUs with limited GPIO. The JD9853 driver and IPS technology ensure good image quality and viewing angles despite the small size. The specification is complete, providing mechanical dimensions, electrical limits, detailed SPI and reset timing, and optical performance data. It also includes practical mechanical design notes for integrating the lens into a final product enclosure.
Key Features
- Ultra-Compact 2.01" Form Factor: For space-constrained wearable and IoT designs.
- Low-Pin-Count SPI Interface: Easy to drive with simple microcontrollers.
- IPS Panel: Maintains good viewing angles even on a tiny display.
- Integrated Protective Lens: Simplifies front-end design.
- Complete Timing Specs: Ensures reliable SPI communication and power-on reset.
Application Scenarios
- Wearable Bands & Small Smartwatches: For fitness tracking and notifications.
- Portable Medical Sensors: Glucose monitors, pulse oximeter displays.
- Miniature IoT Devices: Smart home sensor panels, compact controllers.
- Accessory Displays: For cameras, drones, or hobbyist projects.
- Industrial Pocket Tools: Portable calibrators, diagnostic readers.
Conclusion
The LESSON Smart Display LSL0201I07-S-V1 is a meticulously specified module that delivers a full-color display in an exceptionally small package. It is the go-to choice for designers of next-generation wearables and ultra-compact portable devices who cannot compromise on display functionality.
