This can be anything from a microcontroller and various controller ICs to a sprinkling of MOSFETs ... The first commercially produced TTL micrologic chips were Sylvania’s Universal High-Logic ...

The basic digital-logic functionality of small-scale integration still has a role, as evidenced by a new shift register and ...

For example the 74LVC series contains a range of 5V tolerant 3.3V versions of many 74-series ICs. CMOS And TTL: A Level Shifting Cautionary Tale Comparison of TTL and CMOS logic thresholds with ...