TC74VCX257FK Description
Low-Voltage Quad 2-Channel Multiplexer with 3.6-V Tolerant Inputs and Outputs 2. General The TC74VCX257FK is a high performance CMOS multiplexer which is guaranteed to operate from 1.2 V to 3.6 V. Designed for use in 1.5 V, 1.8 V, 2.5 V or 3.3 V systems, it achieves high speed operation while maintaining the CMOS low power dissipation.