Customized 7 Segment LCD Display HTN Blue Background White Backlight SMT_HT1621

HTN LCDs are commonly used in applications where simple numeric or alphanumeric displays are needed with clear readability, good contrast, and wide viewing angles. Some typical applications include:

1. Digital Clocks:

   • HTN displays are ideal for digital clocks, as they provide clear time readouts with good contrast and legibility in various lighting conditions.
   • 
     

2. Consumer Electronics:

   • Used in calculators, appliances, and kitchen devices for clear numeric displays and easy-to-read information.
   • 
     

3. Industrial and Medical Devices:

   • HTN LCDs are used in gauges, thermometers, blood pressure monitors, and other measurement tools that require simple, easy-to-read numeric or alphanumeric information.
   • 
     

4. Automotive Displays:

   • Often found in vehicle dashboards and instrument clusters to display information like speed, fuel levels, and engine diagnostics in clear, readable text.
   • 
     

5. Portable Devices:

   • HTN LCDs are well-suited for portable devices like watches and small handheld meters where low power consumption and clear text or numeric display are essential.

     ---

     Module Size	34(W)* 37.65(H)* 14(T) mm	Display mode	HTN, Negative
     LCD viewing area	13(W)* 31.3(H) mm	Polarizer type	Transmissive
     Driver IC	SMT_HT1621	LED backlight	White, 2pcs, 30mA
     Drive method	1/4 Duty, 1/3 Bias	Working voltage	5.0V
     Viewing angle	12 O'clock	Connection Way	COB+PIN
     Operate temperature	-20℃~+70℃	Storage temperature	-30~+80℃

     ---

     

     

     
     

     
     

     
     
     

     ---

     Advantages
     Simple structure, low cost
     It is composed of only 7 basic line segments, with a simple production process. Compared to dot matrix LCD or OLED, its manufacturing cost is lower, making it suitable for large-scale popularization.
     For example, low-cost devices such as ordinary electronic calculators and kitchen timers almost all use 7-segment liquid crystal displays.
     Extremely low power consumption
     The liquid crystal itself does not emit light. It relies on external light sources (such as ambient light) or backlight (usually LED), and during operation, it only requires a weak current to drive the liquid crystal molecules to deflect. The power consumption is much lower than that of LED digital tubes.
     With a button battery, it can work for a long time (such as electronic watches can last for several years), especially suitable for portable and low-power devices.
     Clear display, good visibility
     Under normal lighting, the digital display of liquid crystal has high contrast and clear characters, and there is no "irritating" problem of LED digital tubes. The visual comfort is better.
     After some products are equipped with backlight, they can also display clearly in dark environments, meeting the needs of different scenarios.
     Compact in size, easy to integrate
     The 7-segment structure design is compact. A single digit module can be made very small (such as with a diameter of a few millimeters), making it easy to integrate into small electronic devices, saving space.
     For example, the time display of smart wristbands and the reading window of small multimeters all take advantage of its small size.
     Long lifespan, high stability
     The lifespan of liquid crystal materials and driving circuits is long. Under normal use, they are not easily damaged, and their vibration and impact resistance is better than mechanical display components (such as mechanical counters).
     There are no filament or electrode aging problems, high stability, and low maintenance costs.