AM79C940VI\W
LAN Controller, 4 Channel(s), 1.25MBps, CMOS, PQFP80Manufacturer: Advanced Micro Devices
Categories: Serial IO/Communication Controllers
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Advanced Micro Devices AM79C940VI-W is a multi-protocol serial communication controller designed for high-performance networking applications. This CMOS device features 4 serial I/O channels, supporting asynchronous, bit-synchronous, byte-synchronous, and Ethernet communication standards. Its data encoding and decoding methods include NRZ and BIPH-LEVEL (Manchester), with a maximum data transfer rate of 1.25 Mbps. The controller operates with a 16-bit external data bus and a 5-bit address bus, offering PCMCIA bus compatibility. It incorporates low-power modes and boundary scan functionality. Packaged in an 80-terminal TFQFP (Thin Quad Flat Pack) with a 0.50 mm terminal pitch, the AM79C940VI-W is suitable for surface mounting and operates within a temperature range of -40°C to +85°C. This component is utilized in industrial automation, telecommunications, and embedded systems requiring robust serial communication capabilities.
Additional Information
Series: AM79C940RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 12.0000 |
| Width | 12.0000 |
| Technology | CMOS |
| Address_Bus_Width | 5 |
| Boundary_Scan | Yes |
| Bus_Compatibility | PCMCIA |
| Clock_Frequency_Max | 25.0000000000000000 |
| Communication_Standard | ASYNC, BIT; SYNC, BYTE; ETHERNET |
| Data_Encoding_Decoding_Method | NRZ; BIPH-LEVEL (MANCHESTER) |
| Data_Transfer_Rate_Max | 1.2500000000000000 |
| External_Data_Bus_Width | 16 |
| JESD_30_Code | S-PQFP-G80 |
| Low_Power_Mode | Yes |
| Number_of_Serial_I_Os | 4 |
| Number_of_Terminals | 80 |
| Operating_Temperature_Max | 85.0000 |
| Operating_Temperature_Min | -40.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | TFQFP |
| Package_Equivalence_Code | TQFP80,.55SQ |
| Package_Shape | Square |
| Package_Style | FLATPACK, THIN PROFILE, FINE PITCH |
| Seated_Height_Max | 1.2000 |
| Supply_Current_Max | 75.00000000 |
| Supply_Voltage_Max | 5.2500 |
| Supply_Voltage_Min | 4.7500 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 0.500 |
| Terminal_Position | QUAD |
| uPs_uCs_Peripheral_ICs_Type | SERIAL IO/COMMUNICATION CONTROLLER, LAN |
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