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    LS1240A Price and Stock

    STMicroelectronics LS1240A

    IC TELECOM INTERFACE 8MINI DIP
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    STMicroelectronics LS1240AD1

    IC TELECOM INTERFACE 8SO
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    Bristol Electronics LS1240AD1 1,375
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    STMicroelectronics E-LS1240A

    IC TELECOM INTERFACE 8MINI DIP
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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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    SGS Thomson LS1240A

    TELEPHONE RINGER CKT, PDIP8
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    Quest Components LS1240A 59
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    LS1240A Datasheets (13)

    Part ECAD Model Manufacturer Description Curated Type PDF
    LS1240A Contek Microelectronics Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A (typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). Original PDF
    LS1240A STMicroelectronics Electronic two-tone ringer Original PDF
    LS1240A STMicroelectronics ELECTRONIC TWO-TONE RINGER Original PDF
    LS1240A STMicroelectronics ELECTRONIC TWO-TONE RINGER Original PDF
    LS1240A Wing Shing Computer Components Electronic Two-Tone Ringer Original PDF
    LS1240A Unknown Shortform IC and Component Datasheets (Plus Cross Reference Data) Short Form PDF
    LS1240A-D08-T Unisonic Technologies ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER Original 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
    LS1240A-S08-R Unisonic Technologies ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER Original PDF
    LS1240A-S08-T Unisonic Technologies ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER Original PDF

    LS1240A Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    utc 1240 a

    Abstract: utc 1240 1240a 1240 ringer utc 1240a c1100nf LS1240A LS1240 piezoceramic TELEPHONE RINGER
    Text: UTC LS1240A LINEAR INTEGRATED CIRCUIT ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER DESCRIPTION The UTC LS1240A is a monolithic integrated circuit, designed to be as a telephone ringer. It can drive directly a piezo-ceramic converter buzzer . The output current capacity


    Original     		PDF LS1240A LS1240A LS1240, LS1240 100nF LS1240A, utc 1240 a utc 1240 1240a 1240 ringer utc 1240a c1100nf LS1240 piezoceramic TELEPHONE RINGER

    utc ls1240

    Abstract: UTC LS1240AL
    Text: UNISONIC TECHNOLOGIES CO., LS1240A Linear Integrated Circuit ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER DESCRIPTION SOP-8 The UTC LS1240A is monolithic integrated circuits and designed to be as a telephone ringer. It can drive a piezo-ceramic converter buzzer directly. The output current


    Original     		PDF LS1240A LS1240A QW-R108-002 utc ls1240 UTC LS1240AL

    LS1240A

    Abstract: ls1240a application note ls1240al circuit diagram for buzzer circuits c1100nf
    Text: UNISONIC TECHNOLOGIES CO., LTD LS1240A LINEAR INTEGRATED CIRCUIT ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER „ DESCRIPTION The UTC LS1240A is monolithic integrated circuits and designed to be as a telephone ringer. It can drive a piezo-ceramic converter buzzer directly. The output current capacity of UTC


    Original     		PDF LS1240A LS1240A QW-R108-002 ls1240a application note ls1240al circuit diagram for buzzer circuits c1100nf

    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

    LS1240AL

    Abstract: UTC 1240A 1240a LS1240 LS1240A LS1240A-D08-T LS1240A-S08-R LS1240A-S08-T circuit diagram for buzzer circuits piezoceramic
    Text: UNISONIC TECHNOLOGIES CO., LTD LS1240A LINEAR INTEGRATED CIRCUIT ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER SOP-8 DESCRIPTION The UTC LS1240A is monolithic integrated circuits and designed to be as a telephone ringer. It can drive a piezo-ceramic


    Original     		PDF LS1240A LS1240A QW-R108-002 LS1240AL UTC 1240A 1240a LS1240 LS1240A-D08-T LS1240A-S08-R LS1240A-S08-T circuit diagram for buzzer circuits piezoceramic

    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

    utc 1240 a

    Abstract: utc 1240 utc 1240a 1240a 1240 ringer LS1240A c1100nf TELEPHONE RINGER
    Text: UTC LS1240A LINEAR INTEGRATED CIRCUIT ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER DESCRIPTION The UTC LS1240A is a monolithic integrated circuit, designed to be as a telephone ringer. It can drive directly a piezo-ceramic converter buzzer . The output current capacity


    Original     		PDF LS1240A LS1240A LS1240, QW-R108-002 utc 1240 a utc 1240 utc 1240a 1240a 1240 ringer c1100nf TELEPHONE RINGER

    1240a

    Abstract: 1240 ringer ic 1240 ringer IC 1240A c1100nf 6V bridge rectifier ic 14K 25V LS1240 LS1240A Contek Microelectronics
    Text: LS1240A LINEAR INTEGRATED CIRCUIT ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER DESCRIPTION The Contek LS1240A is a monolithic integrated circuit, designed to be as a telephone ringer . It can drive directly a piezo-ceramic converter buzzer . The output current


    Original     		PDF LS1240A LS1240A LS1240, 100nF 1240a 1240 ringer ic 1240 ringer IC 1240A c1100nf 6V bridge rectifier ic 14K 25V LS1240 Contek Microelectronics

    Untitled

    Abstract: No abstract text available
    Text: UNISONIC TECHNOLOGIES CO., LTD LS1240A LINEAR INTEGRATED CIRCUIT ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER  DESCRIPTION The UTC LS1240A is monolithic integrated circuits and designed to be as a telephone ringer. It can drive a piezo-ceramic


    Original     		PDF LS1240A LS1240A QW-R108-002

    LS1240Al

    Abstract: No abstract text available
    Text: UNISONIC TECHNOLOGIES CO., LTD LS1240A LINEAR INTEGRATED CIRCUIT ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER DESCRIPTION SOP-8 The UTC LS1240A is monolithic integrated circuits and designed to be as a telephone ringer. It can drive a piezo-ceramic


    Original     		PDF LS1240A LS1240A QW-R108-002 LS1240Al

    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

    Untitled

    Abstract: No abstract text available
    Text: UNISONICTECHNOLOGIESCO., LTD LS1240A LINEAR INTEGRATED CIRCUIT ELECT RON I C T ON E RI N GER WI T H BU I LT -I N BRI DGE RECT I FI ER ̈ DESCRI PT I ON The UTC LS1240A is monolithic integrated circuits and designed to be as a telephone ringer. It can drive a piezo-ceramic


    Original     		PDF LS1240A LS1240A QW-R108-002

    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

    TEA7052DP

    Abstract: ls285ab TEA7531DP 7532DP M3541B LS285AB1 LS588N TEA7063DP LS256B pnp for 2n3019
    Text: TELEPHONE SET RECOMMENDED PRODUCTS FROM SGS-THOMSON SPEECH CIRCUITS Type Number L3280AB LS256B PROTECTION Description Very low voltage telephone speech circuit Telephone speech circuit with multifrequency interface Telephone speech circuit Programmable telephone speech circuit


    Original     		PDF L3280AB LS256B LS285AB1 LS588N1 LS656AB TEA7052DP TEA7063DP L3100B1 LS5120B LS5060B ls285ab TEA7531DP 7532DP M3541B LS588N pnp for 2n3019

    2sA1013 equivalent

    Abstract: One-chip telephone IC AN849-11 ST3917A Softswitch L3916A 20k trimmer multi turn datasheet AN849 circuit diagram of keypad interface with dtmf L3917
    Text: APPLICATION NOTE SPEECH AND DIALLER L3914A/16A AND ST3917A/B SUMMARY Page I INTRODUCTION OF L3914A/16A/ST3917A/B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 I.1 SPEECH + DIALLER FAMILY CHART. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


    Original     		PDF L3914A/16A ST3917A/B L3914A/16A/ST3917A/B L3914A/16A ST3917A/B. ST3917A/B 2sA1013 equivalent One-chip telephone IC AN849-11 ST3917A Softswitch L3916A 20k trimmer multi turn datasheet AN849 circuit diagram of keypad interface with dtmf L3917

    "tone generator" low power

    Abstract: TEA7540DP mk53761 dialer Telephone Dialer Circuit MEMORY LED Function Telephone Dialer Circuit l3916a LS1240D1 M3541B1
    Text: TELECOM AND DATA COMMUNICATIONS TELEPHONE SET SPEECH CIRCUITS Type L3280 L3281AB L3281AD1 LS156 LS256 LS656AB LS656AD1 Description Very Low Drop Speech Circuit Very Low Drop Speech Circuit Very Low Drop Speech Circuit Speech Circuit With MF Interface for Piezoceramic Transducers


    Original     		PDF L3280 L3281AB L3281AD1 LS156 LS256 LS656AB LS656AD1 DIP14 DIP16 "tone generator" low power TEA7540DP mk53761 dialer Telephone Dialer Circuit MEMORY LED Function Telephone Dialer Circuit l3916a LS1240D1 M3541B1

    S020L

    Abstract: operational amplifier ROM SOT s0918 LS404CM tea7532fp LS1241 PLCC32 ETC5040FN ETC5057FN
    Text: /= T SGS-THOMSON SURFACE MOUNT DEVICES Ä 7# mosmiiliiotoimoéi TELECOM AND DATA COMMUNICATIONS INTEGRATED CIRCUITS Type Description ETC5040FN ETC5054FN ETC5057FN ETC5064FN ETC5067FN L3030 LS1240 LS1240A LS1241 LS156 LS204CM.M LS404CM.M LS656 MK5025 TEA7531FP


    OCR Scan     		PDF ETC5040FN PLCC20 ETC5054FN ETC5057FN ETC5064FN ETC5067FN S020L operational amplifier ROM SOT s0918 LS404CM tea7532fp LS1241 PLCC32

    ic 1240A

    Abstract: No abstract text available
    Text: f Z 7 SCS-THOMSON LSI 240 LS1240A Ä 7# ELECTRONIC TWO - TONE RINGER • LOW CURRENT CONSUMPTION, IN ORDER TO ALLO W THE PARALLEL OPERATION OF 4 DEVICES ■ INTEGRATED RECTIFIER BRIDGE WITH ZENER DIODES TO PROTECT AG AINST OVER­ VOLTAGES ■ LITTLE EXTERNAL CIRCUITRY


    OCR Scan     		PDF LS1240A LS1240 LS1240A LS1240. LS1240/LS1240A LS1240A. ic 1240A

    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

    1240a

    Abstract: ic 1240A
    Text: R C H I I - D S E M IC O N D U C T O R tm LS1240A Octal 3-STATE Bus Driver Features • A dvanced oxide-isolated, ion-im planted S chottky TT L process Connection Diagram Function Table 1 1A1 — 2 19 — 2G 2Y4 — 3 18 — 1Y1 ■ Low pow er dissipation version o f th e D M 74ALS240, 241


    OCR Scan     		PDF DM74ALS1240A DM74ALS1240A 1240a ic 1240A

    TDA0161 equivalent

    Abstract: 1N3393 BDX54F equivalent byt301000 bux transient voltage suppressor ST90R9 ua776mh sgs 2n3055 Transistor morocco mje13007 inmos transputer reference manual
    Text: SHORTFORM 1995 NOVEMBER 1994 USE IN LIFE SUPPORT DEVICES OR SYSTEMS MUST BE EXPRESSLY AUTHORIZED SGS-THOMSON PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF SGS-THOMSON Microelectronics. As used herein:


    OCR Scan     		PDF

    12J5

    Abstract: 74ALS DM74ALS1240A DM74ALS1240AN DM74ALS1240AWM ALS240 DM74ALS240
    Text: S E M IC O N D U C T O R tm LS1240A Octal 3-STATE Bus Driver Features • Advanced oxide-isolated, ion-im planted S c h o ttk y T T L process Connection Diagram Function Table ’LS1240A 20 — Vcc 1G — 1 1A1 — 2 19 — 2G 2Y4 — 3 18 — 1Y1 U


    OCR Scan     		PDF DM74ALS1240A ALS240 ALS241. ALS1240 DM74ALS1240AWM DM74ALS1240AN 12J5 74ALS DM74ALS1240A DM74ALS240