Application information

NE555 - SA555 - SE555

14/20

Doc ID 2182 Rev 6

Figure 21.

50% duty cycle oscillator

4.6

Additional information

Adequate power supply bypassing is necessary to protect associated circuitry. The

minimum recommended is 0.1 µF in parallel with 1 µF electrolytic.

Out

C

NE555

2

4

3

1

5

6

7

8

51k

Ω

22k

Ω

0.01

0.01