GitHub - etronicskh/Arduino-shiftRegister4094SevenSeg: Use 3 pins of Arduino to control multiple 7-segment display with 4094 8-bit shift register. It has been tested on HEF4094B CD4094B CD4094BM and MC74HCT4094A.
10 PCS CD4094BE DIP-16 CD4094 CMOS 8-Stage Shift-and-Store Bus Register Chip IC | eBay