Charlieplexing - Reduced Pin-Count LED Display Multiplexing, su maximintegrated.com, Maxim Integrated Products, Inc., 10 febbraio 2003, Application Note 1880. URL consultato il 7 giugno 2017 (archiviato dall'url originale il 13 agosto 2016).
«[…] This unusual multiplex technique is used by the MAX6950, MAX6951, MAX6954, MAX6955, MAX6958, and MAX6959 LED display drivers. […] Charlie Allen originally championed this technique internally at Maxim, and so the shorthand name "Charlieplexing" came into use to distinguish reduced pin count multiplexing from the traditional method. The first Maxim product to use Charlieplexing is the Maxim MAX6951 LED driver, which drives 8 numeric digits with only 9 pins […]»