7-segment display driver (CB20551E)

We found this circuit in English documentation from 1996 for PCs. The circuit is for common cathode display.

Redisparable Monostable with the 4047 (CB11444E)
A positive transition in the trigger makes the outputs change state and remain so for the time...
5 Condition Indicator (CB6677E)
Found in an old publication about neon lamps this circuit works directly connected to the power...
5 A Current Boost (CB14533E)
This suggested application of the integrated 78xx voltage regulators is from one of the many...