Tags & Keywords
#TFT-LCD #MIPI #3.97inch #480x800 #16.7MColors #PortableMedical #HandheldTerminal #RoHS #LESSON #SmartDisplay
Introduction
This document is the official product specification for the LSC0397I09-MP-V1, a 3.97-inch transmissive a-Si TFT-LCD module developed by LESSON Smart Display Technology Co., Ltd. Featuring a portrait-oriented resolution of 480(RGB)×800, 16.7 million colors, and a MIPI-DSI interface, this module is optimized for modern portable devices. It is an excellent choice for portable medical equipment (patient monitors, diagnostic tools), handheld data terminals (inventory scanners, logistics devices), industrial remote controls, and compact consumer electronics where a balance of size, efficiency, and display quality is critical.
Key Specifications
- Brand & Model: LESSON Smart Display LSC0397I09-MP-V1
- Screen Size: 3.97 inches (diagonal)
- Active Area: 51.84 (H) × 86.4 (V) mm
- Driver IC: ST7701SN
- Display Technology: Transmissive type a-Si TFT-LCD
- Module Type: COG + FPC + B/L + CTP
- Display Resolution: 480(RGB) × 800 pixels
- Display Colors: Up to 16.7 Million Colors
- Interface: MIPI DSI (Pin description includes D1N/P, D0N/P, CLKN/P)
- Module Outline Dimensions: 59.4 (H) × 108.32 (V) × 3.675 (D) mm
- Absolute Maximum Ratings:
- Supply Voltage (VCC, IOVCC): -0.3V to +3.6V
- Operating Temperature (T_OPR): -20°C to +70°C
- Storage Temperature (T_STR): -30°C to +80°C
- Electrical Characteristics (Typical):
- Supply Voltage (VCC): 2.8V (2.5~3.6V)
- I/O Supply Voltage (IOVCC): 1.8V (1.65~3.3V)
- Pin Description: 24-pin connector with MIPI differential pairs (Data0, Data1, Clock), power (VCI, IOVCC), ground, and touch/reset pins (CTP_SCL, CTP_SDA, CTP_INT, RESET).
- Reset Timing: Defines reset pulse duration (TRW: min 10 µs) and reset cancel time (TRT: max 5ms/120ms).
- Environmental Compliance: RoHS Compliant
General Description
The LSC0397I09-MP-V1 is a modern, compact module utilizing a MIPI interface for efficient data transfer. Its 3.97-inch 480x800 format provides a taller aspect ratio ideal for displaying lists, readings, or portrait-oriented content. The specification covers essential absolute maximum ratings for safe operation, DC electrical characteristics, a clear pinout for the MIPI and touch interfaces, and detailed reset timing requirements which are crucial for reliable initialization. This makes it particularly suitable for battery-powered and portable applications where power sequencing is important.
Key Features
- MIPI Interface: Low-power, high-efficiency serial interface ideal for portable devices.
- Portrait-Optimized Format: 480x800 resolution for vertical information layout.
- Integrated Touch & Reset Control: Includes pins for capacitive touch and defined reset timing.
- Compact 3.97" Size: Fits into highly space-constrained designs.
- Clear Electrical Safety Limits: Absolute max ratings protect the module.
Application Scenarios
- Portable Medical Devices: Vital signs monitors, handheld ultrasound displays, glucose meters.
- Handheld Data Terminals: Warehouse scanners, delivery confirmation devices.
- Industrial Remote Controls: For machinery, drones, or testing equipment.
- Compact Consumer Electronics: Advanced remote controls, portable gaming devices.
- IoT Device Displays: Status panels for smart infrastructure.
Conclusion
The LESSON Smart Display LSC0397I09-MP-V1 is a well-specified module for the modern portable device ecosystem. Its focus on efficient interfacing (MIPI), clear power/reset management, and compact form factor makes it a reliable and practical choice for engineers designing portable medical, handheld, and compact industrial devices.
