IT25202: DPSD Learning Portal & Virtual Laboratory

Laboratory Index

ACTIVE

EXP 01 • IC 7408/32/04/00/02/86/10

Study of Logic Gates

Basic gates, Universal NAND/NOR, XOR, and 3-I/P NAND.

ACTIVE

EXP 02A • IC 7486

Binary ⇄ Gray Code Converter

4-bit unit distance code converter using cascaded XOR trees.

ACTIVE

EXP 02B • IC 7408/32/86/04

BCD ⇄ Excess-3 Converter

Unweighted self-complementing code converter with don't cares.

ACTIVE

EXP 03 • IC 7483 + 7486

4-Bit Binary Adder / Subtractor

Parallel adder & 2's complement subtraction via mode select M.

ACTIVE

EXP 04 • Dual IC 7483 + Gates

Design of BCD Adder

4-bit adder with invalid state detection & +6 (0110) correction logic.

ACTIVE

EXP 05 • IC 7432

8 to 3 Encoder

Converts active octal inputs D0–D7 to binary lines A, B, C.

ACTIVE

EXP 06 • IC 74138 / Gates

3:8 Decoder & F=Σ(1,2,4,7)

Min-term selection and function synthesis using active decoder lines.

ACTIVE

EXP 07 • IC 74151 / IC 74154

MUX, DEMUX & F=Σ(0,1,3,4,8,9,15)

4:1 MUX, 1:4 DEMUX, and 8:1 MUX Boolean function generator.

ACTIVE

EXP 08 • IC 7473 + IC 7408

3-Bit Synchronous Up/Down Counter

Dual JK master-slave flip-flops with synchronous parallel gating.

ACTIVE

EXP 09 • IC 7474

4-Bit Shift Register (SISO/SIPO/PIPO/PISO)

Serial and parallel bit displacement clocked through 4 D stages.

ACTIVE

EXP 10 • IC 7473 + IC 7400

Mod-10 (BCD) Ripple Counter

Asynchronous decade counter with NAND clear feedback at 1010.

ACTIVE

EXP 11 & 12 • IC 74195 & Hazard Logic

Universal Shift Register & Hazard Free

Parallel load / shift / rotate right and static-0 consensus loops.

Study of Logic Gates

Toggle input switches to evaluate outputs and synchronize the truth table.

Inputs:

IT25202: DPSD Lab

Study of Logic Gates

Lab Manual Specifications & Apparatus Requirements