January 19, 2000 SX18AC/SX20AC/SX28AC/SX18AC75/SX.
SX20AC75 - (SXxxxx) Configurable Communications Controllers
January 19, 2000 SX18AC/SX20AC/SX28AC/SX18AC75/SX20AC75/SX28AC75 Configurable Communications Controllers with EE/Flash Program Memory, In-System Prog.