⌘K

Contents

Digital Electronics

Number Systems

Binary Number System Octal Number System Hexadecimal Number System Number System Conversions Binary Addition Binary Subtraction 1s Complement 2s Complement Signed Number Representation BCD Code Gray Code Excess-3 Code ASCII Code Error Detection Codes Hamming Code

Logic Gates

AND Gate OR Gate NOT Gate NAND Gate NOR Gate XOR Gate XNOR Gate Universal Gates NAND Universal Gates NOR Multi-Input Gates Buffer Gate TTL Logic Family CMOS Logic Family TTL vs CMOS Comparison Logic Level Interfacing

Boolean Algebra

Boolean Algebra Axioms Boolean Algebra Theorems De Morgan Theorem 1 De Morgan Theorem 2 De Morgan Applications Boolean Expression Simplification Canonical SOP Form Canonical POS Form Minterm and Maxterm Relationship K-Map 2 Variable K-Map 3 Variable K-Map 4 Variable K-Map Don't Care Conditions K-Map POS Simplification Quine-McCluskey Method Prime Implicant Chart

Combinational Circuits

Sequential Circuits

Memory & PLDs

ROM Architecture PROM EPROM and EEPROM SRAM DRAM SRAM vs DRAM Flash Memory PLA PAL CPLD FPGA Architecture FPGA vs ASIC

Digital System Design

Propagation Delay Setup and Hold Time Static Hazards Dynamic Hazards Glitches and Races Synchronous Design Principles Clock Skew and Jitter Asynchronous Circuit Design

Other Topics

Other Subjects

Analog Electronics Signals & Systems Control Systems Electromagnetic Theory Digital Communication Analog Communication Network Analysis Microprocessors VLSI Design Verilog HDL Power Electronics Embedded Systems DSP Electronic Devices

Section Progress13%

3 of 23 articles

Ripple Carry Adder

Cascaded full adders, carry propagation delay.

Updated: 19 March 2026

11 min read

Ripple Carry Adder

Test your knowledge of carry propagation delay and ripple carry adder performance.

Question 1 of 3

Q1.In an n-bit ripple carry adder, the worst-case carry propagation delay is proportional to:

Related Articles

Half Adder

Single bit addition, sum and carry outputs, XOR and AND.

10 min read

BCD Adder

4-bit BCD addition, correction logic for invalid BCD.

4 min read

Modeling Adders

Half, Full, Ripple Carry Adder.

10 min read

Full Subtractor

Three input subtractor, borrow in, implementation.

9 min read

CMOS Adders

Ripple carry, Carry lookahead, Manchester carry chain in CMOS.

10 min read

Carry Lookahead Adder