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).
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LS1240A
STMicroelectronics
Electronic two-tone ringer
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LS1240A
STMicroelectronics
ELECTRONIC TWO-TONE RINGER
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LS1240A
STMicroelectronics
ELECTRONIC TWO-TONE RINGER
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LS1240A
Wing Shing Computer Components
Electronic Two-Tone Ringer
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LS1240A
Unknown
Shortform IC and Component Datasheets (Plus Cross Reference Data)
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LS1240A-D08-T
Unisonic Technologies
ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER
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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
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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
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PDF