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| PartNumber | ZL49031DDE1 | ZL49031DD | ZL49031DDB |
| Description | Telecom Interface ICs Pb Free Wide Dyn Ramge DTMF RCVR 3.58Mhz | ||
| Manufacturer | Microchip | Microsemi Corporation | - |
| Product Category | Telecom Interface ICs | Interface - Telecom | - |
| RoHS | Y | - | - |
| Packaging | Tube | Tube Alternate Packaging | - |
| Brand | Microchip / Microsemi | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Telecom Interface ICs | - | - |
| Factory Pack Quantity | 330 | - | - |
| Subcategory | Interface ICs | - | - |
| Series | - | - | - |
| Package Case | - | 20-SSOP (0.209", 5.30mm Width) | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Mounting Type | - | Surface Mount | - |
| Function | - | DTMF Receiver | - |
| Interface | - | - | - |
| Voltage Supply | - | 4.75 V ~ 5.25 V | - |
| Supplier Device Package | - | 20-SSOP | - |
| Number of Circuits | - | 1 | - |
| Power Watts | - | * | - |
| Current Supply | - | 3mA | - |