 | |  | |
| PartNumber | DS21448L+ | DS21448L | DS21448L+W |
| Description | Telecom Interface ICs 3.3V E1/T1/J1 Quad Interface | Telecom Interface ICs 3.3V E1/T1/J1 Quad Interface | IC LINE QUAD 3.3V E1/T1/J1 LQFP |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Telecom Interface ICs | Telecom Interface ICs | Interface - Telecom |
| RoHS | Y | - | - |
| Product | T1/E1/J1 Line Interface Units - LIUs | T1/E1/J1 Line Interface Units - LIUs | - |
| Supply Voltage Max | 3.465 V | 3.465 V | - |
| Supply Voltage Min | 3.135 V | 3.135 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LQFP-128 | LQFP-128 | - |
| Packaging | Tube | Tube | Bulk |
| Series | DS21448L | DS21448L | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Number of Channels | 4 Channel | 4 Channel | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Product Type | Telecom Interface ICs | Telecom Interface ICs | - |
| Factory Pack Quantity | 72 | 72 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | 90-21448+L00 DS21448L | - | - |
| Unit Weight | 0.021693 oz | 0.021693 oz | - |
| Package Case | - | - | 128-LQFP |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Function | - | - | * |
| Interface | - | - | * |
| Voltage Supply | - | - | 3.135 V ~ 3.465 V |
| Supplier Device Package | - | - | 128-LQFP (14x20) |
| Number of Circuits | - | - | 4 |
| Power Watts | - | - | * |
| Current Supply | - | - | * |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
DS21448L+ | Telecom Interface ICs 3.3V E1/T1/J1 Quad Interface | |
| DS21448LN+ | Telecom Interface ICs 3.3V E1/T1/J1 Quad Interface | ||
| DS21448L | Telecom Interface ICs 3.3V E1/T1/J1 Quad Interface | ||
| DS21448L+W | IC LINE QUAD 3.3V E1/T1/J1 LQFP | ||
| DS21448LDK | KIT DESIGN LIU DS21448L T1/J1/E1 | ||
| DS21448LN+ | Network Controller & Processor ICs 3.3V E1/T1/J1 Quad Interface | ||
| DS21448L+ | Network Controller & Processor ICs 3.3V E1/T1/J1 Quad Interface | ||
| DS21448L | IC LIU QUAD E1/T1/J1 128-LQFP | ||
| DS21448LN | Telecom Interface ICs 3.3V E1/T1/J1 Quad Interface |