The maximum operating temperature range for the AM79C874VF is 0°C to 70°C (commercial temperature range) and -40°C to 85°C (industrial temperature range).
A reliable reset mechanism can be implemented using a power-on reset (POR) circuit or a dedicated reset IC. The reset signal should be asserted for at least 10 ms to ensure a proper reset.
The recommended clock signal for the AM79C874VF is a 25 MHz crystal oscillator or a 25 MHz clock signal from an external clock source.
The AM79C874VF can be configured for half-duplex or full-duplex operation by setting the appropriate bits in the MAC Control Register (MCR). Consult the datasheet for specific register settings.
The maximum cable length supported by the AM79C874VF is 100 meters for Category 5 UTP cable, assuming a transmission rate of 10 Mbps or 100 Mbps.
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AM79C874VF Overview
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