Decoding the 4 Digit 7 Segment Display 12 Pin Datasheet
A 4 Digit 7 Segment Display is a component designed to visually represent numerical information, typically used in clocks, calculators, timers, and various industrial control panels. It consists of four individual 7-segment displays, each capable of showing a single digit from 0 to 9, and sometimes hexadecimal characters. The "12 Pin" designation refers to the standard configuration of these displays, which utilize a specific pinout for controlling each segment of each digit, as well as common pins for power. The 4 Digit 7 Segment Display 12 Pin Datasheet is the official documentation from the manufacturer that details every aspect of this display. The primary purpose of this datasheet is to provide engineers and hobbyists with the technical specifications necessary for proper operation and interface. It outlines the electrical characteristics, recommended operating conditions, and pin assignments. Understanding these details is crucial for preventing damage to the display and ensuring it functions as intended. The datasheet will typically include:- Pinout diagram showing the function of each of the 12 pins.
- Segment identification (e.g., pin 'a' controls the top segment, pin 'b' the top-right, and so on).
- Digit selection pins (used to activate specific digits for multiplexing).
- Common cathode or common anode configuration details.
- Electrical specifications such as forward voltage, forward current, and reverse voltage.
| Pin | Function |
|---|---|
| 1 | Digit 1 |
| 2 | Segment A |
| 3 | Segment B |
| 4 | Segment C |
| 5 | Segment D |
| 6 | Segment E |
| 7 | Segment F |
| 8 | Segment G |
| 9 | DP (Decimal Point) |
| 10 | Digit 2 |
| 11 | Digit 3 |
| 12 | Digit 4 |