| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Packaging | Series | ProductStatus | Function | Interface | NumberofCircuits | Voltage-Supply | Current-Supply | Power(Watts) | OperatingTemperature | MountingType | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | DS21Q55IC TELECOM INTERFACE 256BGA | 2,584 | - | RFQ |   Datasheet | 256-BGA | Tray | - | Obsolete | Transceiver | E1, J1, T1 | 4 | 3.14V ~ 3.47V | 75mA | - | 0°C ~ 70°C | Surface Mount | 
|   | DS3112IC TELECOM INTERFACE 256BGA | 3,666 | - | RFQ |   Datasheet | 256-BGA | Tray | - | Obsolete | - | Parallel/Serial | - | 3.135V ~ 3.465V | 150mA | - | 0°C ~ 70°C | Surface Mount | 
|   | DS21Q43-ATNIC TELECOM INTERFACE 128LQFP | 2,580 | - | RFQ |   Datasheet | 128-LQFP | Tube | - | Obsolete | - | Parallel/Serial | 4 | 4.5V ~ 5.5V | 32mA | - | -40°C ~ 85°C | Surface Mount | 
|   | DS3112NIC TELECOM INTERFACE 256BGA | 3,899 | - | RFQ |   Datasheet | 256-BGA | Tube | - | Obsolete | - | Parallel/Serial | - | 3.135V ~ 3.465V | 150mA | - | -40°C ~ 85°C | Surface Mount | 
|   | DS21Q552IC TELECOM INTERFACE 256BGA | 3,757 | - | RFQ |   Datasheet | 256-BGA | Tray | - | Obsolete | Transceiver | T1 | 4 | 5V | - | - | - | Surface Mount | 
|   | DS21Q354IC TELECOM INTERFACE 256BGA | 3,089 | - | RFQ |   Datasheet | 256-BGA | Tube | - | Obsolete | Transceiver | E1 | 4 | 3.3V | - | - | - | Surface Mount | 
|   | DS21Q554IC TELECOM INTERFACE 256BGA | 200 | - | RFQ |   Datasheet | 256-BGA | Tray,Tray | - | Obsolete | Transceiver | E1 | 4 | 5V | - | - | - | Surface Mount | 
|   | DS21Q354NIC TELECOM INTERFACE 256BGA | 111 | - | RFQ |   Datasheet | 256-BGA | Bulk,Tube | - | Obsolete | Transceiver | E1 | 4 | 3.3V | - | - | - | Surface Mount | 
|   | DS21Q554NIC TELECOM INTERFACE 256BGA | 2,150 | - | RFQ |   Datasheet | 256-BGA | Bulk,Tray | - | Obsolete | Transceiver | E1 | 4 | 5V | - | - | - | Surface Mount | 
|   | DS3134IC TELECOM INTERFACE 256BGA | 2,199 | - | RFQ |   Datasheet | 256-BGA | Tray,Tray | - | Obsolete | Controller | Serial | 1 | 3V ~ 3.6V | 500mA | - | 0°C ~ 70°C | Surface Mount | 
|   | DS21FT42IC TELECOM INTERFACE 300BGA | 2,173 | - | RFQ |   Datasheet | 300-BBGA | Tube | - | Obsolete | - | Parallel/Serial | - | 2.97V ~ 3.63V | 225mA | - | 0°C ~ 70°C | Surface Mount | 
|   | DS3120IC TELECOM INTERFACE 28 CHAN | 3,599 | - | RFQ |   Datasheet | 316-BGA | Tube | - | Obsolete | - | Parallel/Serial | - | 2.97V ~ 3.63V | 300mA | - | 0°C ~ 70°C | Surface Mount | 
|   | DS21FT44NIC TELECOM INTERFACE 300BGA | 888 | - | RFQ |   Datasheet | 300-BBGA | Tube,Tube | - | Obsolete | - | Parallel/Serial | - | 2.97V ~ 3.63V | 225mA | - | -45°C ~ 85°C | Surface Mount | 
|   | DS21FT42NIC TELECOM INTERFACE 300BGA | 1,648 | - | RFQ |   Datasheet | 300-BBGA | Tube,Tube | - | Obsolete | - | Parallel/Serial | - | 2.97V ~ 3.63V | 225mA | - | -40°C ~ 85°C | Surface Mount | 
|   | DS3120NIC TELECOM INTERFACE 28 CHAN | 3,476 | - | RFQ |   Datasheet | 316-BGA | Tube | - | Obsolete | - | Parallel/Serial | - | 2.97V ~ 3.63V | 300mA | - | -40°C ~ 85°C | Surface Mount | 
|   | DS21FF44IC TELECOM INTERFACE 300BGA | 2,584 | - | RFQ |   Datasheet | 300-BBGA | Tube | - | Obsolete | - | Parallel/Serial | - | 2.97V ~ 3.63V | 300mA | - | 0°C ~ 70°C | Surface Mount | 
|   | DS21FF42IC TELECOM INTERFACE 300BGA | 2,491 | - | RFQ |   Datasheet | 300-BBGA | Tube | - | Obsolete | - | Parallel/Serial | - | 2.97V ~ 3.63V | 300mA | - | 0°C ~ 70°C | Surface Mount | 
|   | DS2176QN/T&RIC TELECOM INTERFACE 28PLCC | 2,702 | - | RFQ |   Datasheet | 28-LCC (J-Lead) | Tape & Reel (TR) | - | Obsolete | Receive Buffer | TDM | 1 | - | 5mA | - | 0°C ~ 70°C | Surface Mount | 
| .jpg)  | DS2153Q-A5/T&RIC TELECOM INTERFACE 44PLCC | 2,038 | - | RFQ | 44-LCC (J-Lead) | Tape & Reel (TR) | - | Obsolete | Single-Chip Transceiver | E1 | 1 | 4.75V ~ 5.25V | 65mA | - | 0°C ~ 70°C | Surface Mount | |
| .jpg)  | DS2180AQ/T&RIC TELECOM INTERFACE 44PLCC | 2,082 | - | RFQ |   Datasheet | 44-LCC (J-Lead) | Tape & Reel (TR) | - | Obsolete | Transceiver | T1 | 1 | 4.5V ~ 5.5V | 3mA | - | 0°C ~ 70°C | Surface Mount |