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    LS1240AD1 Price and Stock

    STMicroelectronics LS1240AD1

    IC TELECOM INTERFACE 8SO
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    DigiKey LS1240AD1 Tube 2,000
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    Avnet Americas LS1240AD1 Tube 2,000
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    Bristol Electronics LS1240AD1 1,375
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    STMicroelectronics LS1240AD1013TR

    Telecom Ringer Phone 1740Hz to 2140Hz/1220Hz to 1600Hz 8-Pin SO N T/R - Tape and Reel (Alt: LS1240AD1013TR)
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    Avnet Americas LS1240AD1013TR Reel 2,500
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    Others LS1240AD1

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    Chip 1 Exchange LS1240AD1 686
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    LS1240AD1 Datasheets (4)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    LS1240AD1 STMicroelectronics Electronic two-tone ringer Original PDF
    LS1240AD1 STMicroelectronics ELECTRONIC TWO-TONE RINGER Original PDF
    LS1240AD1 Wing Shing Computer Components Electronic Two-Tone Ringer Original PDF
    LS1240AD1013TR STMicroelectronics ELECTRONIC TWO-TONE RINGER Original PDF

    LS1240AD1 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    LS1240

    Abstract: E-LS1240A LS1240A 6v Buzzer JESD97 LS1240AD1
    Text: LS1240 Electronic two-tone ringer Features • Low current consumption, in order to allow the parallel operation of 4 devices ■ Integrated rectifier bridge with zener diodes to protect against over voltages little external circuitry ■ Tone and switching frequencies adjustable by


    Original     		PDF LS1240 LS1240 E-LS1240A LS1240A 6v Buzzer JESD97 LS1240AD1

    LS1240A

    Abstract: st ls1240 LS1240 5.1 circuit diagram schematics E-LS1240A JESD97 LS1240AD1
    Text: LS1240 Electronic two-tone ringer Features • Low current consumption, in order to allow the parallel operation of 4 devices ■ Integrated rectifier bridge with zener diodes to protect against over voltages little external circuitry ■ Tone and switching frequencies adjustable by


    Original     		PDF LS1240 LS1240 LS1240, LS1240A st ls1240 5.1 circuit diagram schematics E-LS1240A JESD97 LS1240AD1

    loud speaker

    Abstract: LS1240AD1 LS1240A
    Text: LS1240A ELECTRONIC TWO - TONE RINGER . . . . LOW CURRENT CONSUMPTION, IN ORDER TO ALLOW THE PARALLEL OPERATION OF 4 DEVICES INTEGRATED RECTIFIER BRIDGE WITH ZENER DIODES TO PROTECT AGAINST OVERVOLTAGES LITTLE EXTERNAL CIRCUITRY TONE AND SWITCHING FREQUENCIES ADJUSTABLE BY EXTERNAL COMPONENTS


    Original     		PDF LS1240A LS1240A loud speaker LS1240AD1

    LS1240

    Abstract: LS1240A LS1240AD1 750C1
    Text: LS1240 LS1240A ELECTRONIC TWO - TONE RINGER . . . . LOW CURRENT CONSUMPTION, IN ORDER TO ALLOWTHE PARALLELOPERATION OF 4 DEVICES INTEGRATED RECTIFIER BRIDGE WITH ZENER DIODES TO PROTECT AGAINST OVERVOLTAGES LITTLE EXTERNAL CIRCUITRY TONE AND SWITCHING FREQUENCIES ADJUSTABLE BY EXTERNAL COMPONENTS


    Original     		PDF LS1240 LS1240A LS1240 LS1240A LS1240. LS12ise LS1240AD1 750C1

    loud speaker

    Abstract: circuit diagram of calling bell LS1240A LS1240AD1
    Text: LS1240A . . . . Electronic Two-Tone Ringer LOW CURRENT CONSUMPTION, IN ORDER TO ALLOW THE PARALLEL OPERATION OF 4 DEVICES INTEGRATED RECTIFIER BRIDGE WITH ZENER DIODES TO PROTECT AGAINST OVERVOLTAGES LITTLE EXTERNAL CIRCUITRY TONE AND SWITCHING FREQUENCIES ADJUSTABLE BY EXTERNAL COMPONENTS


    Original     		PDF LS1240A LS1240A 100nF loud speaker circuit diagram of calling bell LS1240AD1

    LS1240

    Abstract: LS1240A LS1240AD1 aa2c
    Text: LS1240 LS1240A ELECTRONIC TWO - TONE RINGER . . . . LOW CURRENT CONSUMPTION, IN ORDER TO ALLOWTHE PARALLELOPERATION OF 4 DEVICES INTEGRATED RECTIFIER BRIDGE WITH ZENER DIODES TO PROTECT AGAINST OVERVOLTAGES LITTLE EXTERNAL CIRCUITRY TONE AND SWITCHING FREQUENCIES ADJUSTABLE BY EXTERNAL COMPONENTS


    Original     		PDF LS1240 LS1240A LS1240 LS1240A LS1240. LS12se LS1240AD1 aa2c

    14k2

    Abstract: ls1240a
    Text: LS1240A ELECTRONIC TWO - TONE RINGER • LOW CURRENT CONSUMPTION, IN ORDER TO ALLOW THE PARALLEL OPERATION OF 4 DEVICES ■ INTEGRATED RECTIFIER BRIDGE WITH ZENER DIODES TO PROTECT AGAINST OVERVOLTAGES ■ LITTLE EXTERNAL CIRCUITRY ■ TONE AND SWITCHING FREQUENCIES AD­


    OCR Scan     		PDF LS1240A LS1240A 14k2

    Untitled

    Abstract: No abstract text available
    Text: /^7 SCS-THOMSON L S 1240 LS1240A ELECTRONIC TWO - TONE RINGER • LOW CURRENT CONSUMPTION, IN ORDER TO ALLOW THE PARALLEL OPERATION OF 4 DEVICES ■ INTEGRATED RECTIFIER BRIDGE WITH ZENER DIODES TO PROTECT AGAINST OVERVOLTAGES ■ LITTLE EXTERNAL CIRCUITRY


    OCR Scan     		PDF LS1240A LS1240A LS1240. LS1240 100nF LS1240/LS1240A LS1240