4094 is a 8-stage serial-in/parallel-out shift register with latch and three-state outputs in a 16-pin through-hole DIP package for digital data storage and bus interfacing.
CD4020BE is a versatile CMOS 14-stage ripple-carry binary counter/divider IC with 12 buffered outputs, supporting 3V to 18V operation and up to 24MHz clock frequency.
Toshiba TC4038BP Triple Serial Adder (Negative Logic) IC. Features falling-edge clock trigger, 3-18V range, and DIP-16 package for digital arithmetic systems.