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Lm1893 low-voltage power-line carrier communication project

Dear TI Experts,

My customer is evaluating Lm1893 and ST ST7538 now and I find that Lm1893 is an obsolete product,I'd like to know is their any other product that can take replace of LM1893?

Requipment:

The voltage is less than 400V and the communication rate is less than 10Kbit/s.