SA555

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LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 6

www.unisonic.com.tw

QW-R106-005.a



TYPICAL APPLICATION CIRCUIT

DISCH

GND

TRIG

THRES

CONT

RESET

OUT

(5V~15V)

5

8

3

Output

4

7

6

2

Input

1

Figure 1. Circuit for Monostable Operation

DISCH

Figure 2. Circuit for Astable Operation

TRIG

THRES

CONT

RESET

OUT

3

Output

1

(5V~15V)

C

58

4

7

6

2

0.01µF

Open

(see Note 1)

Note 1. Decoupling CONT voltage to ground with a capacitor can improve

GND

operation. This should be evaluated for individual applications.