Found 5 alternatives for SC28L92A1B,557 by NXP USA Inc.. Interface Uarts Universal Asynchronous Receiver Transmitter — 44-QFP.
IC DUAL UNIV ASYNC RCPT/TX 44QFP
IC UART DUAL W/FIFO 44QFP
IC UART DUAL W/FIFO 44QFP
IC UART DUAL W/FIFO 44QFP
IC RCVR/TX ASYNC DUAL 44QFP