HDSP-5503 7 Segment display, 0.56" high digits, (HER - High Effeciency Red) by Hewlett-Packard (Agilent) Type: Common Cathode Face colour : Gray Extra bright - suitable for high ambient light conditions. Download Hewlett-Packard (Agilent) HDSP-5503 .pdf datasheet: Status: NOS (New Old Stock) RoHS compliant : no