HDSP-2131 is eight digit, 5x7 dot matrix, alphanumeric displays. The 5.0mm high characters are packaged in a standard 7.64mm 32 pin DIP. The on board CMOS IC has the ability to decode 128 ASCII stored in ROM.  In addition, 16 programmable symbols may be stored in an on board RAM. Seven brightness levels provide versatility in adjusting the display intensity and power consumption. The HDSP-2131 is designed for standard microprocessor interface techniques. The display and special features are accessed through a bidirectional eight-bit data bus.