NE555 datasheet(3/29 Pages) TI

3 / 29 page

1

S

R

R1

TRIG

THRES

VCC

CONT

RESET

OUT

DISCH

GND

4

8

5

6

2

1

7

3

NA555, NE555, SA555, SE555

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SLFS022H – SEPTEMBER 1973 – REVISED JUNE 2010

FUNCTIONAL BLOCK DIAGRAM

A.

Pin numbers shown are for the D, JG, P, PS, and PW packages.

B.

RESET can override TRIG, which can override THRES.

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3

Product Folder Link(s): NA555 NE555 SA555 SE555

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