4000 Series CMOS Logic Family – Texas Instruments CD4056BE, This Texas Instruments CD4056B 7-Segment/liquid crystal display driver IC is available in a DIL-16 package. A part of the CMOS 4000 range. Typical applications includes general purpose displays, calculators and meters, wall and table clocks, industrial control panels, portable lab instruments, auto dashboard displays, appliance control panels. Texas Instruments CD4056BE CMOS 7-segment Display Driver