SC16C554B/554DB Rev. 01 — 9 February 2005 www.D.
NXP Semiconductors
SC16C554B - 5 V 3.3 V and 2.5 V quad UART
SC16C554B/554DB Rev. 01 — 9 February 2005 www.DataSheet4U.com 5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs Product data sheet .