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HC5523IP【LSSGR/TR57 CO/LOOP CARRIER SLIC】
HC5523IMX6176C接口芯片《LSSGR/TR57 CO/LOOP CARRIER SLIC》
HC5523IMR4722接口芯片《LSSGR/TR57 CO/LOOP CARRIER SLIC》
HC5523IMR4722《接口芯片LSSGR/TR57 CO/LOOP CARRIER SLIC》
HC5523IMX6176C《接口芯片LSSGR/TR57 CO/LOOP CARRIER SLIC》
