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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The AM79C988BJC is a quad integrated Ethernet transceiver manufactured by Advanced Micro Devices. It supports full-duplex communication for four independent channels within a single package. The component operates on a 5V power supply and functions within a commercial temperature range of 0°C to 70°C. It utilizes a 44-pin PLCC (J-Lead) package, measuring 16.59x16.59 mm. This interface controller integrates transmitting and receiving data paths for LAN applications.
Verify the specific datasheet version and manufacturer documentation to confirm pinout compatibility and electrical characteristics. Ensure the 44-PLCC package dimensions match the target PCB footprint. Check for RoHS compliance status if required by project specifications, as historical batches may vary. Confirm the operating temperature range aligns with the intended environmental conditions.
Select this component when a compact solution for four simultaneous Ethernet connections is required. The 44-pin PLCC package offers a balance between pin count and board space. Consider the 5V logic level requirements and commercial temperature limits during system design. Verify that the host controller can interface directly with the transceiver outputs without additional level shifting.
This part belongs to the AMD AM79C9xx series of Ethernet transceivers. It provides a multi-channel alternative to single-channel transceivers, reducing component count in network designs. The 'B' suffix typically denotes the commercial temperature grade variant within the product family.
Direct substitutes include other quad Ethernet transceivers from AMD or compatible manufacturers offering identical pinouts and functionality. Verify package compatibility before substitution.