Evolution of logic complexity
- 1. Evolution of logic complexity in Integrated Circuit for information technology services By Prof. Hitesh Dholakiya Engineering Funda VLSI Lecture series Engineering Funda Engineering Funda Android App VLSI YT Playlist
- 2. Outlines ❖ Evolution in logic complexity in Integrated circuits ❖ Evolution of size in Integrated services ❖ Prominent Information Technology services ❖ Features of Integrated circuits Engineering Funda Engineering Funda Android App VLSI YT Playlist
- 3. Evolution in logic complexity in IC’s MSI • Medium Scale Integration • Introduced in 1967 • Logic Block per chip 20-200 LSI • Large Scale Integration • Introduced in 1972 • Logic Block per chip 200-2000 VLSI • Very Large Scale Integration • Introduced in 1978 • Logic Block per chip 2000-20000 ULSI • Ultra Large Scale Integration • Introduced in 1989 • Logic Block per chip 20000 >> Engineering Funda Engineering Funda Android App VLSI YT Playlist
- 4. Evolution of size in Integrated services Minimum feature Size in (µm) 4.0 – 3.5 – 3.0 – 2.5 – 2.0 – 1.5 – 1.0 – 0.5 – 0.0 – Year 1975 1980 1985 1990 1995 2000 4.0 0.1 Engineering Funda
- 5. Prominent Information Technology services Year 1975 1980 1985 1990 1995 2000 Main Frame Computer Personal Computer Computer Network Consumer Electronics Portable Computer Data Communication Multi-media Application Wireless/Cellular Data Communication Speech Processing Video on Demand Engineering Funda
- 6. Features of Integrated circuits ❖ Less area/volume ❖ Less power consumption ❖ Less testing requirement at system level ❖ Higher reliability, mainly due to improved on chip interconnects ❖ Higher speed, mainly due to reduced interconnection length ❖ Significant cost savings Engineering Funda