Key Features
- Common Cathode configuration
- Compact 0.3-inch digit height for space-limited designs
- High brightness RED LED segments
- Low power consumption
- Direct interfacing with MCU drivers such as 74HC595, MAX7219, TM1637
- Long lifespan and stable illumination
Technical Specifications
| Specification | Details |
|---|---|
| Display Type | 7-Segment LED |
| Segment Color | Red (standard) |
| Digit Height | 0.3 inch (7.62 mm) |
| Configuration | Common Cathode |
| Forward Voltage (per segment) | ~2.0V (typical) |
| Forward Current (per segment) | 10–20mA |
| Number of Pins | 10 pins |
| Operating Temperature | –40°C to +85°C |
Pin Configuration (Typical)
| Pin | Function |
|---|---|
| 1 | e |
| 2 | d |
| 3 | Common Cathode |
| 4 | c |
| 5 | DP (Decimal Point) |
| 6 | b |
| 7 | a |
| 8 | Common Cathode |
| 9 | f |
| 10 | g |
(Pin arrangement may vary slightly by manufacturer; verify with datasheet.)
Applications
- Digital clocks and timers
- Temperature meters (with LM35, DS18B20, etc.)
- Counter and scoreboards
- DIY electronics projects & learning kits
- Power supply voltage displays
- Instrument panels & data output modules
Package Includes
- 1 × 7-Segment Common Cathode Display (0.3″)








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