HDSP-0772 solid state display device is designed and tested for use in adverse industrial environments. The character height is 7.4 mm. This hexadecimal device incorporate an on-board IC that contains the data memory, decoder and display driver functions. This device decodes positive BCD logic into 16 characters, "0-9, A-F." An input is provided on the hexadecimal devices to blank the display without losing the contents of the memory.