AM79C940JI
LAN Controller, 4 Channel(s), 1.25MBps, CMOS, PQCC84Manufacturer: Advanced Micro Devices
Categories: Serial IO/Communication Controllers
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Advanced Micro Devices' AM79C940JI is a CMOS LAN controller from the AM79C940 series, featuring 4 serial I/O channels. This PQCC84 packaged component supports asynchronous and synchronous communication standards, including Ethernet, with NRZ and BIPH-LEVEL (Manchester) encoding. It offers a maximum data transfer rate of 1.25 Mbps and operates with a 16-bit external data bus. The device includes low-power modes and boundary scan capabilities, with a PCMCIA bus compatibility. Designed for surface mounting, it operates within a -40°C to 85°C temperature range and requires a supply voltage of 4.75V to 5.25V. Applications span various networking and communication systems.
Additional Information
Series: AM79C940RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Width | 29.2862 |
| Technology | CMOS |
| Length | 29.2862 |
| 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-PQCC-J84 |
| Low_Power_Mode | Yes |
| Number_of_Serial_I_Os | 4 |
| Number_of_Terminals | 84 |
| Operating_Temperature_Max | 85.0000 |
| Operating_Temperature_Min | -40.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | QCCJ |
| Package_Equivalence_Code | LDCC84,1.2SQ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Seated_Height_Max | 4.5700 |
| 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 | J BEND |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
| uPs_uCs_Peripheral_ICs_Type | SERIAL IO/COMMUNICATION CONTROLLER, LAN |
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