Institute Newton C. Braga

Circuit Bench

7476 shift register (CB22443E)
This TTL shift register was found in old documentation. Power depends on the TTL sub-family as...
Power Supply for operational (CB21854E)
This symmetric 30 mA x 15 V power supply was found in the Ferranti transistor manual from 1974....
Fluorescent Lamp Inverter (CB510)
Fluorescent lamps in the range from 4 to 40 W can be powered on from cells or batteries. The lamp...