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LS1240A PDF DatasheetThe LS1240A is ELECTRONIC TWO - TONE RINGER. It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality. Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly. |
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| NO | Part No | Descripción | Manufacturers |
| 1 | LS1240A | ELECTRONIC TWO - TONE RINGER ®
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
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 STMicroelectronics |
| 2 | Electronic Two-Tone Ringer LS1240A
Electronic Two-Tone Ringer
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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 INTE
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 Wing Shing Computer Components |
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| 3 | ELECTRONIC TONE RINGER UNISONIC TECHNOLOGIES CO., LTD LS1240A
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 LS1240A is
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 Unisonic Technologies |
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| 4 | LS1240ACP | Single-Chip Electronic Ringing Circuit TIGER ELECTRONIC CO.,LTD
LS1240ACP
1.
LS1240ACP
2.
2. 1
DIP8
87 6 5
1 23
4
TIGER ELECTRONIC CO.,LTD
LS1240ACP
2. 2
1 2 3 4
3.
3. 1
3. 2
INLINE GND CONSFG CONTOF
5 OUT 6 NC 7 FIL 8 INLINE
Tamb= 25
VAB VAB Icc Tamb Tstg
f = 50H- f = 50H- 5s , 10s
Tamb= 25 Vcc
7~2
120 200 30 -20~70 -65~1
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 TGS |
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