HDSP-2503

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1. Description

The HDSP-2503 series of products is ideal for applications where displaying eight or more characters of dot matrix information in an aesthetically pleasing manner is required. These devices are 8-digit, 5×7 dot matrix, alphanumeric displays and are all packaged in a standard 15.24-mm (0.6-inch) 28-pin DIP. The onboard CMOS IC has the ability to decode 128 ASCII characters, which are permanently stored in ROM. In addition, 16 programmable symbols may be stored in onboard ROM, allowing considerable flexibility for displaying additional symbols and icons. Seven brightness levels provide versatility in adjusting the display intensity and power consumption. HDSP-2503 products are designed for standard microprocessor interface techniques. The display and special features are accessed through a bidirectional 8-bit data bus.

2. Features

    1. X stackable (HDSP-21xx)

    2. XY stackable (HDSP-250x)

    3. 128-character ASCII decoder

    4. Programmable functions

    5. 16 user-definable characters

    6. Multilevel dimming and blanking

    7. TTL compatible CMOS IC

    8. Wave solderable

3. Applications

    1. Computer peripherals

    2. Industrial instrumentation

    3. Medical equipment

    4. Portable data entry devices

    5. Cellular phones

    6. Telecommunications equipment

    7. Test equipment