SC28L92A1A,512IC UART DUAL W/FIFO 44-PLCC|NXP SEMICONDUCTORS|Lead free|RoHS Compliant SC28L92A1A,529 SC28L92A1B,528IC UART DUAL W/FIFO 44PQFP|NXP SEMICONDUCTORS|Lead free|RoHS Compliant TL28L92FR TL28L92IFR