E1 single-chip transceiver — what it is and where it fits
The DS2154L-C01 is a single-chip transceiver handling full-duplex communication over a single line. It integrates the line interface unit (LIU), framer, and controller into one 100-LQFP package.
Full-duplex E1 — what the 1/1 driver/receiver count means for your BOM
One driver and one receiver pair means this transceiver is sized for a single port. The full-duplex capability allows simultaneous transmit and receive on the same twisted pair.
Lifecycle and sourcing
The DS2154L-C01 carries an active lifecycle status — no end-of-life notice, no last-time-buy window. It remains a current-production part suitable for new designs and BOM freeze.
