The HDSP-210x/-211x/-250x series of products are 8-digit, 5 x 7 dot matrix, alphanumeric displays with 128 programmable symbols. These devices are suitable for applications such as computer peripherals, industrial instrumentation, medical equipment, etc.
The HDSP‑210x/211x/250x series are 8‑digit, 5 × 7 dot‑matrix alphanumeric displays packaged in a standard 28‑pin DIP. Each device contains a TTL‑compatible CMOS IC that decodes 128 ASCII characters and stores 16 user‑definable symbols, with seven brightness levels and multi‑level dimming.
The displays operate from a 4.5 V to 5.5 V supply and are rated for –45 °C to +85 °C ambient temperature. They can be stacked horizontally or vertically, support standard micro‑processor interfaces, and include provisions for ground separation, thermal management, and ESD protection.
| Package type | 28‑pin DIP |
|---|---|
| Number of characters | 8‑digit, 5 × 7 dot matrix |
| Supply voltage (VDD) | 4.5 V – 5.5 V |
| Operating temperature range | ‑45 °C – +85 °C |
| Brightness levels | 7 |
| Maximum dots on per character | 20 |
| Input leakage current | 1.0 µA (typical) |
The devices operate from 4.5 V to 5.5 V supply voltage.
They are rated for continuous operation from –45 °C to +85 °C.
The displays provide seven brightness levels.
Each module can display eight characters in a 5 × 7 dot matrix.