HEF4094BT.652 is part of the HEF4094B family of high-performance CMOS logic integrated circuits (ICs) from NXP. It is a 8-stage shift register and 8-bit storage latch. It has Clock, Data, Preset and Clear as input ports while Output-Enable, Serial Output and Parallel Output are the output ports. The logic level of the outputs are CMOS compatible with a low power consumption of typ. 110 µA. The operating voltage of the device is 4.5 V to 5.5 V.