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ICM7242_07 Datasheet, PDF (6/10 Pages) Intersil Corporation – Long Range Fixed Timer | |||
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ICM7242
VDD
VDD
VDD
VDD
TRIGGER
VDD
S1 50k
R (NOTE)
C
A
1µF
6
3
ICM7242 33k 10k
A
5
100pF
R (NOTE)
C
B
1µF
6
3
ICM7242 33k 10k
B
5
100pF
R (NOTE)
C
C
1µF
6
3
ICM7242 33k 10k
C
5
100pF
R (NOTE) D
C
6
3
ICM7242 33k
D
5
100pF
PUSH S1 TO START SEQUENCE:
MUST BE SHORTER THAN âON TIMEAâ
TRIGGER
OUTPUT A (NOTE)
OUTPUT B (NOTE)
128RC
128RC
OUTPUT C (NOTE)
OUTPUT D (NOTE)
ON TIMEA
ON TIMEB
NOTE: Select RC values for desired âON TIMEâ for each ICM7242.
FIGURE 6. SEQUENCE TIMER
128RC
ON TIMEC
128RC
ON TIMED
6
FN2866.4
February 9, 2007
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