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MC145012.pdf
Document Number: MC145012 Freescale Semiconductor Technical Data Rev 9.0, 11/2006 Photoelectric Smoke Detector IC with MC145012 I/O and Temporal Pattern Horn Driver The CMOS MC145012 is an advanced smoke detector component
in „Lithiumbatterien in Rauchmeldern - gefährlich?“ · Haus & Smart Home ·
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beep.pdf
/O FEEDBACK Horn 0.01 µF 100 k C6 (9) X1 To Other 8 9 MC145012(s), BRASS SILVER Escape Light(S), 2.2 M Auxiliary Alarm(S), (9) R5 Remote Alarm(S), And/or Auto-dialer 9. Values for R4, R5, and C6 may differ depending on type of piezoelectric horn used. 10.C2 and
in „Piezo-Scheibe mit 3 Anschlüssen“ · Analoge Elektronik und Schaltungstechnik ·
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Piezo.pdf
/O FEEDBACK Horn 0.01 µF 100 k C6 (9) X1 To Other 8 9 MC145012(s), BRASS SILVER Escape Light(S), 2.2 M Auxiliary Alarm(S), (9) R5 Remote Alarm(S), And/or Auto-dialer 9. Values for R4, R5, and C6 may differ depending on type of piezoelectric horn used. 10.C2 and
in „Timer - Kein bzw extrem leiser Ton“ · Analoge Elektronik und Schaltungstechnik ·
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Motorola_und_Semic.pdf
R14 100 k R8 560 Ω 8.2 k 2 LOW-SUPPLY 15 C2 TRIP (11) R11 250 k R9 R7 5 k 47 k 3 DETECT VSS 14 MC145012 R10 D2 4.7 k IR Detector 4 13 STROBE R1 R1 R12 R2 100 k 7.5 M 1 k D3 5 VDD OSC 12 D4 IR Emitter C3 Visible C5 + 1500 pF LED 100 µF 6 11 R3 Q1 IRED LED 470 IR R13(10) R4(9) Current 4.7 TO 22 7 10 I/O FEEDBACK Horn 0.01 µF 100 k C6 (9) X1 To Other 8 9 MC145012(s), BRASS SILVER Escape Light(S), 2.2 M Auxiliary Alarm(S), (9) R5 Remote Alarm(S), And/or Auto-dialer 9. Values for R4, R5, and C6 may differ depending on type of piezoelectric horn used. 10.C2 and
in „Suche kleinen und lauten Signalgeber“ · Haus & Smart Home ·