Half Subtractor Using Multiplexers | 2×1 & 4×1 MUX Implementation Explained
In this video, you’ll learn how to implement a Half Subtractor circuit using 2-to-1 and 4-to-1 multiplexers, showcasing the use of MUX as a universal logic component in combinational logic design.
We break down both:
🔹 Difference (D = A ⊕ B)
🔹 Borrow (B = A′·B)
With truth tables, input-output analysis, and logical expressions.
📘 What’s Inside:
Half Subtractor Logic Basics
Realizing the Difference and Borrow outputs using 4×1 MUX
Optimized implementation using 2×1 MUX
ONCE'S Refer to This CONTENT ALSO:
Multiplexer Basics: • Multiplexer (MUX) Explained | Basics, Work...
Implementing all logic gates with a multiplexer: • Multiplexer as Universal Logic | All Logi...
Implementing Full Adder with 3 Types of Multiplexers: • Full Adder Using 8x1, 4x1 & 2x1 Multiplexe...
Decoders explained: • Understanding Decoders in Digital Electron...
Decoders Applications: • "Decoder Applications Explained | Code Con...
7 SEGMENT DISPLAY [ Part 1 ]: • 7 Segment Display Explained | Truth Table ...
RIPPLE CARRY ADDER or PARALLEL ADDER: • Parallel Adder | Ripple Carry Adder | Digi...
HALF ADDER AND HALF SUBTRACTOR: • Half Adder & Full Adder Explained
KARNAUGH MAP [ K-map ] 2 variable and 3 variable explanation: • Karnaugh Map (K-Map) Simplified | 2 & 3 Va...
4-variable K-map explained: • 4-Variable K-Map Explained | Karnaugh Map ...
5-variable k-map: • 5-Variable K-Map Explained
prime implicants and essential prime applicants: • Prime & Essential Prime Implicants | K-Map...
SOP AND POS REPRESENTATION OF BOOLEAN EXPRESSIONS: • Boolean function representation of SOP and...
BOOLEAN ALGEBRA EXPLAINED: • Boolean Algebra explained | commutative la...
NAND GATE AS UNIVERSAL GATE: • NAND GATE AS UNIVERSAL GATE | BASIC GATES ...
NOR GATE AS UNIVERSAL GATE: • NOR GATE AS UNIVERSAL GATE | BASIC GATES U...
LOGIC GATES EXPLAINED: • LOGIC GATES EXPLAINED | UNIVERSAL GATES |...
BINARY ADDITION: • Binary addition | Number system
BINARY SUBTRACTION: • Binary subtraction | Number system
BINARY MULTIPLICATION: • Binary Multiplication | Number system
BINARY DIVISION: • Binary division | Number system| Digital e...
1's AND 2'S COMPLEMENTS: • 1's and 2's complement | sign magnitude fo...
CLASSIFICATION OF BINARY CODES: • Classification of binary codes | numeric |...
GRAY CODE: • Gray code | binary to gray | gray to binar...
XS-3 CODE: • XS-3 Code Explained with Solved Examples
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Time stamps:
0:00-Intro
0:51- Half Subtractor using 4×1 Mux
2:42- Half Subtractor Using 2×1 Mux
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