Addition:
a + 0 = 0
a + 1 = 1
a + a = a
Where: a ? 0
Multiplication:
0 x a = 0
1 x a = a
a x a = a
September 2016 - Mouser Electronics already has the new TPS54335-2A from Texas Instruments...
This circuit with an integrated circuit of the time was found in the magazine Radio Electronics of April...
Although we found this circuit in an old documentation from the 70's it can still be assembled with TTL...