LS1240 |
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Contek Microelectronics
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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=8V(min),9V(max). |
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LS1240 |
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Fairchild Semiconductor
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Octal 3-STATE Bus Driver |
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Original |
PDF
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LS1240 |
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STMicroelectronics
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ELECTRONIC TWO-TONE RINGER |
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Original |
PDF
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LS1240 |
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Wing Shing Computer Components
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Electronic Two-Tone Ringer |
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Original |
PDF
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LS1240 |
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Unknown
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Shortform IC and Component Datasheets (Plus Cross Reference Data) |
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Short Form |
PDF
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LS1240A |
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Contek Microelectronics
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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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Original |
PDF
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LS1240A |
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STMicroelectronics
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Electronic two-tone ringer |
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Original |
PDF
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LS1240A |
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STMicroelectronics
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ELECTRONIC TWO-TONE RINGER |
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Original |
PDF
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LS1240A |
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STMicroelectronics
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ELECTRONIC TWO-TONE RINGER |
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Original |
PDF
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LS1240A |
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Wing Shing Computer Components
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Electronic Two-Tone Ringer |
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Original |
PDF
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LS1240A |
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Unknown
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Shortform IC and Component Datasheets (Plus Cross Reference Data) |
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Short Form |
PDF
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LS1240A-D08-T |
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Unisonic Technologies
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ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER |
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Original |
PDF
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LS1240AD1 |
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STMicroelectronics
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Electronic two-tone ringer |
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Original |
PDF
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LS1240AD1 |
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STMicroelectronics
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ELECTRONIC TWO-TONE RINGER |
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Original |
PDF
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LS1240AD1 |
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Wing Shing Computer Components
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Electronic Two-Tone Ringer |
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Original |
PDF
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LS1240AD1013TR |
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STMicroelectronics
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ELECTRONIC TWO-TONE RINGER |
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Original |
PDF
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LS1240A-S08-R |
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Unisonic Technologies
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ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER |
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Original |
PDF
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LS1240A-S08-T |
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Unisonic Technologies
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ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER |
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Original |
PDF
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