logic ic

CD4049UB · Texas Instruments

The CD4049UB is a CMOS hex inverting buffer and converter that can convert high-level logic signals to low-level ones, suitable for driving two DTL or TTL loads.

CD4069UB · Texas Instruments

The CD4069UB is a CMOS hex inverter designed for general-purpose logic inversion, pulse shaping, and oscillators.

SN74HC158 · Texas Instruments

The SN74HC158 is a dual 2-to-4 line data selector/multiplexer with inverted outputs, operating over a wide voltage range of 2V to 6V.