The ML9203-xx is a 5 x 7 dot matrix type vacuum fluorescent display tube controller driver IC which displays characters, numerics and symbols of a maximum of 16 digits x 2 lines. Dot matrix vacuum fluorescent display tube drive signals are generated by serial data sent from a micro-controller. A display system is easily realized by internal ROM and RAM for character display. The ML9203-xx has low power consumption since it is made by CMOS process technology. –01 is available as a general-purpose code. Custom codes are provided on customer’s request.