January 19, 2000 SX18AC/SX20AC/SX28AC/SX18AC75/SX.
SX28AC - (SXxxxx) Configurable Communications Controllers
January 19, 2000 SX18AC/SX20AC/SX28AC/SX18AC75/SX20AC75/SX28AC75 Configurable Communications Controllers with EE/Flash Program Memory, In-System Prog.SX28AC75 - (SXxxxx) Configurable Communications Controllers
January 19, 2000 SX18AC/SX20AC/SX28AC/SX18AC75/SX20AC75/SX28AC75 Configurable Communications Controllers with EE/Flash Program Memory, In-System Prog.SX20AC - (SX20AC / SX28AC) Configurable Communications Controllers
March, 2002 SX20AC/SX28AC Configurable Communications Controllers with EE/Flash Program Memory, In-System Programming Capability and On-Chip Debug 1..SX28AC - (SX20AC / SX28AC) Configurable Communications Controllers
March, 2002 SX20AC/SX28AC Configurable Communications Controllers with EE/Flash Program Memory, In-System Programming Capability and On-Chip Debug 1..SX28AC - Configurable Communications Controllers
SX20AC/SX28AC Configurable Communications Controllers with EE/Flash Program Memory, In-System Programming Capability and On-Chip Debug 1.0 PRODUCT OV.