This industrial grade 20x2 character LCD module adopts advanced COB (Chip On Board) packaging design, STN blue negative transmissive display mode (white dots on blue background) with high contrast monochrome effect, driven by professional 7066 driver IC. It features 5.0V DC logic supply voltage, 20(characters)×2(line) standard display format, 8-bit parallel interface, 1/16 Duty & 1/5 Bias driving method and 6 O'clock viewing direction. Equipped with white LED backlight (IF=45mA, VF=4.8~5.2V), it has excellent wide temperature adaptability (-20~70℃ operating, -30~80℃ storage) and compact module dimension (146.00mm(W)×43.00mm(H)×13.3mm(T)). With reliable ESD protection and strict quality control, it is widely applied in industrial control, measuring instruments, smart home appliances, embedded systems and various monochrome display scenarios requiring stable performance.

• 20×2 character COB packaging design, STN blue negative transmissive display, white dots on blue background for clear readability in various environments
• Professional 7066 driver IC, 1/16 Duty & 1/5 Bias driving method, strong anti-interference and stable long-term operation performance
• 8-bit parallel interface, standard control logic (RS/R/W/E), high compatibility with mainstream embedded control systems and MCUs
• Stable 5.0V logic supply voltage (4.8~5.2V range), matching industrial standard power supply specifications for easy system integration
• 6 O'clock optimized viewing direction, no visual distortion, perfect for front-facing operation and observation scenarios
• High-brightness white LED backlight (100~150 cd/m²), 45mA forward current, uniform illumination suitable for low-light working environments
• Excellent wide temperature adaptability (-20~70℃ operating, -30~80℃ storage), reliable performance in harsh industrial conditions
• Precise mechanical dimensions (146×43×13.3mm) with detailed dot size/dot pitch parameters, ensuring consistent product assembly and stable quality
• Strict ESD protection design, requiring grounding during handling to avoid static damage, extending product service life
• Compliant with strict quality standards (MIL-STD-105E sampling plan), passing high temperature, low temperature, humidity and vibration reliability tests
• COB chip-on-board structural design, high structural reliability, anti-vibration and anti-fall, suitable for industrial long-term use

• Industrial control equipment and intelligent operation control panels
• Portable measuring instruments and precision electronic test meters
• Smart home appliance control panels and character display screens
• Embedded system display modules and IoT terminal control devices
• Automotive electronic auxiliary display components and vehicle-mounted small character displays
• Medical portable devices and health monitoring equipment with small display
• Handheld consumer electronics and battery-powered character display products
• Office equipment and small instrument display interfaces
• Smart sensor terminals and industrial data acquisition equipment
• DIY electronic projects and embedded development kits

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