This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
AT40491/2
Features
â¢
Two-Chip PC/AT Compatible Chip Set for 80486 Based Systems
of up to 33 MHz
AT40491 System Controller
AT40492 Data Buffer Controller
Two 160-Pin Quad Flatpacks, 1-Micron