AM79C940-25JC
LAN Controller, 3 Channel(s), CMOS, PQCC84Manufacturer: Advanced Micro Devices
Categories: Serial IO/Communication Controllers
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Advanced Micro Devices AM79C940-25JC is a CMOS LAN controller featuring 3 serial I/O channels. This PQCC84 package component operates at a maximum clock frequency of 25 MHz and supports multiple Ethernet standards including 802.3, 10BASE2, 10BASE5, 10BASE-T, and 10BASE-F. It employs BIPH-LEVEL (Manchester) data encoding/decoding and is compatible with MIL STD 1553 communication standards. The device includes boundary scan capabilities and a low-power mode. With an external data bus width of 16 bits and an address bus width of 5 bits, the AM79C940-25JC is suitable for applications in industrial automation and telecommunications. It operates within a temperature range of 0°C to 70°C and requires a supply voltage of 4.75V to 5.25V.
Additional Information
Series: AM79C940RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 29.2862 |
| Width | 29.2862 |
| Technology | CMOS |
| Additional_Feature | COMPATIBLE WITH 8802-3; 10BASE2; 10BASE5; 10BASE-T; 10BASE-F |
| Address_Bus_Width | 5 |
| Boundary_Scan | Yes |
| Clock_Frequency_Max | 25.0000000000000000 |
| Communication_Standard | MIL STD 1553 |
| Data_Encoding_Decoding_Method | BIPH-LEVEL (MANCHESTER) |
| External_Data_Bus_Width | 16 |
| JESD_30_Code | S-PQCC-J84 |
| Low_Power_Mode | Yes |
| Number_of_DMA_Channels | 0 |
| Number_of_I_O_Lines | 0 |
| Number_of_Serial_I_Os | 3 |
| Number_of_Terminals | 84 |
| On_Chip_Data_RAM_Width | 0 |
| Operating_Temperature_Max | 70.0000 |
| Operating_Temperature_Min | 0.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | QCCJ |
| Package_Equivalence_Code | LDCC84,1.2SQ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| RAM_words | 0 |
| Seated_Height_Max | 4.5700 |
| 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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