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| PartNumber | LS1240A | LS1240 | LS1240 . |
| Description | Communication ICs - Various Two-Tone Ringer | ||
| Manufacturer | STMicroelectronics | UTC | - |
| Product Category | Communication ICs - Various | Interface - Telecom | - |
| RoHS | N | - | - |
| Series | LS1240 | - | - |
| Product | Tone Generators | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | PDIP-8 | 8-DIP (0.300", 7.62mm) | - |
| Packaging | Tube | Tube | - |
| Frequency | 1740 Hz to 2140 Hz, 1220 Hz | - | - |
| Height | 3.32 mm | - | - |
| Length | 10.92 mm | - | - |
| Width | 6.6 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Product Type | Communication ICs - Various | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Communication & Networking ICs | - | - |
| Unit Weight | 0.032805 oz | - | - |
| Part Status | - | Obsolete | - |
| Function | - | Tone Ringer | - |
| Interface | - | - | - |
| Number of Circuits | - | 1 | - |
| Voltage Supply | - | 26V | - |
| Current Supply | - | 30mA | - |
| Operating Temperature | - | -40°C ~ 70°C | - |
| Mounting Type | - | Through Hole | - |
| Supplier Device Package | - | 8-Mini DIP | - |
| Includes | - | - | - |
| Base Part Number | - | LS1240A | - |