The 74HCT541N system is an 8-way three-state buffer, TTLHCT series, CMOS technology, 4.5-5.55 V power supply, DIP20 housing.

The LT1963A-1.5 linear voltage regulator delivers a fixed 1.5 V output at currents up to 1.5 A, with low dropout voltage and fast transient response. Applications include digital circuit power supplies, RF equipment, and post-regulation stages for switching power supplies