Cyrix chips were fab'd by ST, TI, and IBM ------------------------------------------ 486SLC 386SX replacement 16 bit external Bus 1K Unified Cache write-through / write-back, direct mapped / 2-way set-associative, maximum of 4 non-cachable areas. 600,000 Transistors Released - 1992 ------------------------------------------ 486SLC/e Low-Power SLC Static Core ------------------------------------------ 486SLC/e V Low Voltage (3.3V) SLC Static Core ------------------------------------------ 486DLC 386DX replacement 32 bit external Bus 1 kbyte unified cache: write-through, direct mapped / 2-way set-associative, maximum of 4 non-cachable areas. Released - 1992 ------------------------------------------ 486SLC2 Clock doubled SLC ------------------------------------------ 486DLC2 Clock doubled DLC ------------------------------------------