Contents:  Introduction. 1. Number Systems and Codes. 2. Logic Gates. 3. Boolean Algebra and Logic Simplification. 4. Flip-flops and Related Devices. 5. Arithmetic Operations and Circuits. 6. Counters and Shift Registers. 7. Integrated Circuit Logic Families. 8.  Medium Scale Integrated Logic Circuits. Appendices. Index.

For the students of B.E.B.Tech in Electronics Communication Computer Science Information Technology Grade IETE AMIE I B.Sc Engg. B.Sc of all Indian Universities UPSC Engineering Civil Services and Other Competitive Examinations. The present book has been thoroughly revised and 5 new chapters have been added to widen the scope of the book. The new chapters are DA and AD Converters Semiconductor Memories Programmable Logic Devices Fundamentals of Microprocessors Digital System Design using VHDL. An important feature of this book is as 5 V power supply 50 Hz pulse generator the cross Nand switch debouncer a digital clock with a seven segment LED display for displaying hours minutes and seconds.