 |  | | |
| PartNumber | DS21Q554B | DS21Q554 | DS21Q554B+ |
| Description | Telecom Interface ICs Quad E1 Transceiver | Network Controller & Processor ICs Quad E1 Transceive | Network Controller & Processor ICs Quad E1 Transceive |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Telecom Interface ICs | Interface - Telecom | Interface - Telecom |
| Product | T1/E1 Line Interface Units - LIUs | T1/E1 Line Interface Units - LIUs | T1/E1 Line Interface Units - LIUs |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA | - | - |
| Packaging | Tube | Tray | Tray |
| Series | DS21Q554B | DS21Q554 | DS21Q554B |
| Brand | Maxim Integrated | - | - |
| Number of Channels | 4 Channel | 4 Channel | 4 Channel |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Product Type | Telecom Interface ICs | - | - |
| Factory Pack Quantity | 40 | - | - |
| Subcategory | Interface ICs | - | - |
| Part # Aliases | 90-21Q55-4B0 DS21Q554B | 90-21Q55-400 | 90-21Q55+4B0 |
| Package Case | - | BGA | BGA |
| Operating Temperature | - | - | - |
| Mounting Type | - | Surface Mount | Surface Mount |
| Function | - | Transceiver | Transceiver |
| Interface | - | E1 | E1 |
| Voltage Supply | - | 5V | 5V |
| Supplier Device Package | - | 256-BGA (27x27) | 256-BGA (27x27) |
| Number of Circuits | - | 4 | 4 |
| Power Watts | - | - | - |
| Current Supply | - | - | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
DS21Q554BN+ | Telecom Interface ICs Quad E1 Transceiver | |
| DS21Q554N | Telecom Interface ICs Quad E1 Transceiver | ||
| DS21Q554B | Telecom Interface ICs Quad E1 Transceiver | ||
| DS21Q554N | Network Controller & Processor ICs Quad E1 Transceive | ||
| DS21Q554B | Network Controller & Processor ICs Quad E1 Transceive | ||
| DS21Q554 | Network Controller & Processor ICs Quad E1 Transceive | ||
| DS21Q554BN+ | Network Controller & Processor ICs Quad E1 Transceive | ||
| DS21Q554B+ | Network Controller & Processor ICs Quad E1 Transceive | ||
| DS21Q554BW | Telecom Interface ICs 5V QUAD E1 SCT 256 BGA - WAIVER | ||
| DS21Q554BN | Telecom Interface ICs 5V QUAD E1 SCT 256P BGA IND |