Datasheet

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1
S
R
R1
TRIG
THRES
V
CC
CONT
RESET
OUT
DISCH
GND
Pin numbers shown are for the D, JG, P, PS, and PW packages.
NOTE A: RESET can override TRIG, which can override THRES.
4
8
5
6
2
1
7
3
NA555 , NE555 , SA555 , SE555
PRECISION TIMERS
SLFS022F – SEPTEMBER 1973 – REVISED JUNE 2006
FUNCTIONAL BLOCK DIAGRAM
3
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