Best Breadboard Logic ICs

Looking for the best breadboard logic ICs to enhance your digital circuit projects? We’ve curated a list of 10 top picks to help you create, test, and learn with ease.

Breadboard logic ICs are the building blocks of digital circuits. They let you create, test, and learn with ease. Whether you’re a hobbyist or a pro, these chips are essential for your projects.

Simple, reliable, and versatile, they fit any design. Breadboard-friendly packages make prototyping fast and fun.

With the right ICs, your circuits will run smoothly and efficiently. Ready to explore the best options? Let’s dive in and find the perfect fit for your needs.

List of Top 10 Breadboard Logic ICs

Title	Best For	Price
Be In Your Mind 5 Sets of SN74AHCT125N Quad Bus Buffer Three-State Outputs Chips with Sockets for Digital Circuits Buffering	This product is perfect for DIY electronics enthusiasts, hobbyists, and students working on digital circuits. It’s also great for anyone building microcontroller projects or prototyping with breadboards.	View on Amazon (paid link)
ABOOFAN 30pcs CD4066 Quad Bilateral Logic IC Chip DIP-14 -Channel Analog Switch Replacement for Series Logic ICS Breadboard-Friendly	This product is perfect for hobbyists and electronics enthusiasts who need a reliable and compact solution for their projects. It’s ideal for breadboard use and easy to carry, making it great for quick replacements or upgrades.	View on Amazon (paid link)
SN74LS273N Monolithic Positive-Edge-Triggered D-Type Flip-Flop, TTL Logic, Direct Clear Input DIP-20 Breadboard-Friendly IC (Pack of 10 ICS)	This IC is perfect for electronics hobbyists and students building digital circuits needing reliable data storage and synchronization. Its precise timing, data integrity, and easy resets make it ideal for counters, registers, or memory units in TTL-based projects.	View on Amazon (paid link)
Juried Engineering D74HC13AC CD74HC123E CD74HC123 74HC123 74123 High Speed CMOS Logic Dual Retriggerable Monostable Multivibrators with Reset Breadboard-Friendly IC DIP-18 (Pack of 5)	Perfect for electronics hobbyists and engineers needing reliable timing circuits, pulse shaping, or digital logic projects. Its breadboard-friendly DIP-18 design, 2V-6V flexibility, and low power use suit prototyping and precise control in real-world applications.	View on Amazon (paid link)
Juried Engineering D74HC123AC CD74HC123E CD74HC123 74HC123 73123 High Speed CMOS Logic Dual Retriggerable Monostable Multivibrators with Reset Breadboard-Friendly IC DIP-18 (1 Piece)	This IC is perfect for hobbyists, students, and engineers who need a reliable, high-speed logic component for their projects. It’s easy to use and works well with breadboards, making it ideal for prototyping.	View on Amazon (paid link)
Juried Engineering CD74HC4017E 74HC4017 High Speed CMOS Logic Decade Counter/Divider with 10 Decoded Outputs Breadboard-Friendly IC DIP-16 (Pack of 5)	This product is perfect for electronics enthusiasts and hobbyists who need a reliable, high-speed counter/divider for their projects. It’s also great for students and engineers working on breadboard prototypes or small-scale circuits.	View on Amazon (paid link)
Juried Engineering CD74HC14E CD74HC14 74HC14 7414 High Speed CMOS Logic Hex Schmitt-Triggered Inverters Breadboard-Friendly IC DIP-14 (Pack of 5)	This product is perfect for hobbyists, engineers, and students working on digital circuits. Its Schmitt-triggered inverters clean noisy signals, while high noise immunity and 2V to 6V operation suit diverse projects like sensors, timers, or industrial controls.	View on Amazon (paid link)
Juried Engineering Logic Experimenter’s Kit 13 – Includes: (2) SN74HC86N (2) SN74HC02N (2) SN74HC74N (2) CD4009UBE (2) CD4046BE – (10 Piece Logic Kit) – DIP IC Breadboard-Friendly	This kit is perfect for hobbyists, students, and engineers who want to build or test digital circuits. It includes common logic chips like XOR gates, flip-flops, and voltage converters, ideal for Arduino, Raspberry Pi, or DIY electronics projects.	View on Amazon (paid link)
Juried Engineering CD74HC161E 74HC161High Speed CMOS Logic 4-Bit Binary Counter with Asynchronous Reset DIP-16 Breadboard-Friendly (Pack of 5)	This product is perfect for electronics enthusiasts and hobbyists who need reliable, high-speed counters for their projects. It’s also ideal for professionals working on temperature-resistant or low-power designs.	View on Amazon (paid link)
Juried Engineering CD74HC147E CD74HC147 74HC147 High Speed CMOS Logic 10-to-4 Line Priority Encoder Breadboard-Friendly IC DIP-16 (Pack of 5)	This product is perfect for electronics enthusiasts and hobbyists who need a reliable, high-speed encoder for their projects. It’s also great for professionals working on breadboard prototypes or small-scale circuits.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 Breadboard Logic ICs handpicked for performance, reliability, and value. Each IC is expert-reviewed and customer-approved, ensuring you get the best for your projects. Whether you’re a hobbyist or a pro, this guide simplifies your choice with clear, easy-to-read insights. Dive in to find the perfect IC that fits your needs and boosts your electronics game.

1. Be In Your Mind 5 Sets of SN74AHCT125N Quad Bus Buffer Three-State Outputs Chips with Sockets for Digital Circuits Buffering

Be In Your Mind offers a complete package for your digital projects. It includes 5 sets of SN74AHCT125N Quad Bus Buffer ICs and matching sockets. Perfect for seamless integration.

The high-speed logic performance ensures fast and reliable operation. Each IC has four independent buffers with individual controls. Ideal for data buffering and signal isolation.

The DIP14 package makes it easy to use with breadboards or soldering. Great for DIY projects, microcontroller interfacing, and digital designs. A versatile and robust solution.

Pros	Cons
Includes 5 ICs and sockets for easy setup. High-speed CMOS with TTL-compatible inputs ensures fast logic. Three-state outputs boost signal isolation in multi-device systems. DIP14 package works seamlessly with breadboards and prototyping. Perfect for DIY projects and microcontroller interfacing.	Limited to DIP14 package, may not fit all projects. No advanced features, basic buffering only. Requires soldering skills for permanent installation.

Perfect For:

This product is perfect for DIY electronics enthusiasts, hobbyists, and students working on digital circuits. It’s also great for anyone building microcontroller projects or prototyping with breadboards.

Ready to Purchase?

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2. ABOOFAN 30pcs CD4066 Quad Bilateral Logic IC Chip DIP-14 -Channel Analog Switch Replacement for Series Logic ICS Breadboard-Friendly

The ABOOFAN 30pcs CD4066 Quad Bilateral Logic IC Chip is a breadboard-friendly replacement for old or broken logic gates. It’s small, compact, and easy to carry, making it perfect for projects on the go.

This quad bi-directional switch works with both analog and digital signals. It has low impedance when active and is practical for various uses. A reliable choice for your electronics needs.

Pros	Cons
Replace old logic gates with this new, reliable quad bilateral IC. Compact and lightweight, perfect for on-the-go projects. Switch effortlessly between analog and digital signals. Breadboard-friendly design for easy, practical use.	High on-resistance affects analog signal quality Limited compatibility with older logic ICs Not ideal for low-voltage applications

Perfect For:

This product is perfect for hobbyists and electronics enthusiasts who need a reliable and compact solution for their projects. It’s ideal for breadboard use and easy to carry, making it great for quick replacements or upgrades.

Ready to Purchase?

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3. SN74LS273N Monolithic Positive-Edge-Triggered D-Type Flip-Flop, TTL Logic, Direct Clear Input DIP-20 Breadboard-Friendly IC (Pack of 10 ICS)

The SN74LS273N is a monolithic D-type flip-flop designed for reliable data handling. It uses TTL logic for fast and efficient operation. This IC is perfect for projects needing precise timing and data integrity.

It features a direct clear input, making it easy to reset the flip-flop when needed. The clock triggering ensures data is captured accurately at the right moment. This design keeps your circuits running smoothly and reliably.

Breadboard-friendly, DIP-20 package, pack of 10. Ideal for hobbyists and professionals alike.

Pros	Cons
Monolithic design ensures compact and reliable performance. Direct clear input allows instant resetting with ease. Precise data transfer guarantees accurate output every time. Input isolation protects data integrity during clock states.	Limited to TTL logic, not compatible with CMOS systems. No built-in clock oscillator, requires external timing source. DIP-20 package may be bulky for compact designs.

Perfect For:

This IC is perfect for electronics hobbyists and students building digital circuits needing reliable data storage and synchronization. Its precise timing, data integrity, and easy resets make it ideal for counters, registers, or memory units in TTL-based projects.

Ready to Purchase?

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4. Juried Engineering D74HC13AC CD74HC123E CD74HC123 74HC123 74123 High Speed CMOS Logic Dual Retriggerable Monostable Multivibrators with Reset Breadboard-Friendly IC DIP-18 (Pack of 5)

Juried Engineering D74HC13AC CD74HC123E CD74HC123 74HC123 74123 High Speed CMOS Logic Dual Retriggerable Monostable Multivibrators with Reset Breadboard-Friendly IC DIP-18 (Pack of 5)

The 74HC123 ICs are dual retriggerable monostable multivibrators with resets. They override reset to stop output pulses and trigger on rising or falling edges.

These chips have Schmitt trigger inputs for stable performance and work from 2V to 6V. They handle extreme temps (-55°C to 125°C) and cut power use vs. older logic chips.

This pack has 5 breadboard-friendly DIP-18 ICs. They use high-speed CMOS logic for quick, reliable timing. Perfect for circuits needing precise, retriggerable pulses.

Pros	Cons
Retriggerable design allows repeated pulse triggering Overriding reset stops output instantly for control Schmitt trigger inputs reduce noise interference 90% power reduction vs. LSTTL chips 2V–6V operation suits varied power needs	Limited to specific applications, not universal. Requires technical knowledge for proper use. Pack of 5 may be more than needed.

Perfect For:

Perfect for electronics hobbyists and engineers needing reliable timing circuits, pulse shaping, or digital logic projects. Its breadboard-friendly DIP-18 design, 2V-6V flexibility, and low power use suit prototyping and precise control in real-world applications.

Ready to Purchase?

View Price on Amazon (paid link)

5. Juried Engineering D74HC123AC CD74HC123E CD74HC123 74HC123 73123 High Speed CMOS Logic Dual Retriggerable Monostable Multivibrators with Reset Breadboard-Friendly IC DIP-18 (1 Piece)

Juried Engineering D74HC123AC CD74HC123E CD74HC123 74HC123 73123 High Speed CMOS Logic Dual Retriggerable Monostable Multivibrators with Reset Breadboard-Friendly IC DIP-18 (1 Piece)

The Juried Engineering D74HC123AC is a high-speed CMOS logic IC. It features dual retriggerable monostable multivibrators with reset. This breadboard-friendly DIP-18 IC is perfect for precise timing applications.

It offers overriding reset and buffered outputs. The Schmitt trigger works on both inputs. It operates from 2V to 6V with low power use.

This IC has a wide temperature range (–55°C to 125°C). It ensures balanced propagation delays and high noise immunity. Ideal for reliable, efficient circuits.

Pros	Cons
Retriggerable design offers flexible timing options. Overriding reset ensures precise pulse control. Schmitt trigger inputs boost noise immunity. Operates from -55°C to 125°C for harsh environments. Low power use with 2V to 6V supply.	Retriggerable Only – No non-retriggerable option. Limited Fanout Capacity (10 LSTTL Loads). Through-Hole DIP Package – No SMD compatibility.

Perfect For:

This IC is perfect for hobbyists, students, and engineers who need a reliable, high-speed logic component for their projects. It’s easy to use and works well with breadboards, making it ideal for prototyping.

Ready to Purchase?

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6. Juried Engineering CD74HC4017E 74HC4017 High Speed CMOS Logic Decade Counter/Divider with 10 Decoded Outputs Breadboard-Friendly IC DIP-16 (Pack of 5)

Juried Engineering CD74HC4017E 74HC4017 High Speed CMOS Logic Decade Counter/Divider with 10 Decoded Outputs Breadboard-Friendly IC DIP-16 (Pack of 5)

The Juried Engineering CD74HC4017E is a high-speed CMOS logic decade counter/divider. It comes in a breadboard-friendly IC DIP-16 package. Each pack includes five pieces.

This IC features 10 decoded outputs and operates at a maximum frequency of 50MHz. It offers significant power reduction compared to older LSTTL logic ICs. Its wide operating temperature range makes it versatile for various applications.

The CD74HC4017 ensures balanced propagation delay and transition times. It’s ideal for projects needing reliable counting or dividing functions. Get this pack of 5 for your next electronics project.

Pros	Cons
High-speed performance with 50MHz max frequency at 5V. Low power use, saves energy compared to older ICs. Wide temperature range: works from -55°C to 125°C. Breadboard-friendly DIP-16 package, easy to use.	Limited to 50MHz max frequency, may not suit high-speed needs. DIP-16 package is bulkier, less ideal for compact designs. Pack of 5 may be excessive for small projects.

Perfect For:

This product is perfect for electronics enthusiasts and hobbyists who need a reliable, high-speed counter/divider for their projects. It’s also great for students and engineers working on breadboard prototypes or small-scale circuits.

Ready to Purchase?

View Price on Amazon (paid link)

7. Juried Engineering CD74HC14E CD74HC14 74HC14 7414 High Speed CMOS Logic Hex Schmitt-Triggered Inverters Breadboard-Friendly IC DIP-14 (Pack of 5)

Juried Engineering CD74HC14E CD74HC14 74HC14 7414 High Speed CMOS Logic Hex Schmitt-Triggered Inverters Breadboard-Friendly IC DIP-14 (Pack of 5)

The CD74HC14 is a high-speed CMOS chip with six Schmitt-triggered inverters in one package. It works reliably at voltages from 2V to 6V, making it flexible for many projects. Its design ensures clean signal conversion even with noisy or slow inputs.

This chip handles extreme temperatures, from –55°C to 125°C, and uses less power than older LSTTL chips. It drives up to 15 LSTTL loads for strong connectivity in circuits.

Breadboard-friendly DIP-14 package simplifies prototyping and reuse. Each inverter offers balanced timing and high noise immunity. Perfect for logic circuits needing stable, fast performance.

Pros	Cons
Six inverters in one compact package, perfect for breadboarding. High noise immunity ensures reliable performance in any setup. Wide temperature range (–55°C to 125°C) for extreme conditions. Low power use, saving energy compared to older logic ICs.	Limited to specific voltage range: 2V to 6V. No built-in protection against reverse polarity. Requires careful handling due to static sensitivity.

Perfect For:

This product is perfect for hobbyists, engineers, and students working on digital circuits. Its Schmitt-triggered inverters clean noisy signals, while high noise immunity and 2V to 6V operation suit diverse projects like sensors, timers, or industrial controls.

Ready to Purchase?

View Price on Amazon (paid link)

8. Juried Engineering Logic Experimenter’s Kit 13 – Includes: (2) SN74HC86N (2) SN74HC02N (2) SN74HC74N (2) CD4009UBE (2) CD4046BE – (10 Piece Logic Kit) – DIP IC Breadboard-Friendly

Juried Engineering Logic Experimenter's Kit 13 - Includes: (2) SN74HC86N (2) SN74HC02N (2) SN74HC74N (2) CD4009UBE (2) CD4046BE - (10 Piece Logic Kit) - DIP IC Breadboard-Friendly

The Juried Engineering Logic Experimenter’s Kit 13 is a 10-piece set of logic integrated circuits. It includes popular chips like SN74HC86N and CD4046BE. These are perfect for electronics projects.

This kit is great for Arduino and Raspberry Pi. It works well with breadboards and protoboards. All parts are authentic and genuine.

The wide assortment of chips allows for many projects. It is easy to use and breadboard-friendly. This kit is ideal for learning and experimenting.

Pros	Cons
Wide variety of essential logic ICs included for versatile circuit design Ideal for Arduino and Raspberry Pi projects with DIP ICs for easy setup Uses authentic brand-name components ensuring reliability and long-term performance Supports countless applications and projects from basic logic to complex systems Breadboard-friendly design allows quick prototyping and testing without soldering	Limited variety of components (duplicates included) No included instructions or manual for beginners No surface-mount (SMD) components included

Pros

Cons

Wide variety of essential logic ICs included for versatile circuit design
Ideal for Arduino and Raspberry Pi projects with DIP ICs for easy setup
Uses authentic brand-name components ensuring reliability and long-term performance
Supports countless applications and projects from basic logic to complex systems
Breadboard-friendly design allows quick prototyping and testing without soldering

Limited variety of components (duplicates included)
No included instructions or manual for beginners
No surface-mount (SMD) components included

Perfect For:

This kit is perfect for hobbyists, students, and engineers who want to build or test digital circuits. It includes common logic chips like XOR gates, flip-flops, and voltage converters, ideal for Arduino, Raspberry Pi, or DIY electronics projects.

Ready to Purchase?

View Price on Amazon (paid link)

9. Juried Engineering CD74HC161E 74HC161High Speed CMOS Logic 4-Bit Binary Counter with Asynchronous Reset DIP-16 Breadboard-Friendly (Pack of 5)

Juried Engineering CD74HC161E 74HC161High Speed CMOS Logic 4-Bit Binary Counter with Asynchronous Reset DIP-16 Breadboard-Friendly (Pack of 5)

The Juried Engineering CD74HC161E is a high-speed CMOS logic chip. It’s a 4-bit binary counter with an asynchronous reset. This pack includes five breadboard-friendly DIP-16 units.

It offers synchronous counting and loading for smooth operation. The wide temperature range (-55°C to 125°C) makes it reliable in tough conditions.

With low power use and high noise immunity, it’s efficient and dependable. The 2V to 6V operation ensures flexibility in various setups.

Pros	Cons
High-speed counting with look-ahead carry for efficiency. Wide temperature range (-55°C to 125°C) for reliability. Low power use, saves energy compared to LSTTL ICs. Breadboard-friendly DIP-16 design for easy prototyping.	No built-in clock, requires external timing source for operation. DIP-16 package may not fit all modern PCB designs. Pack of 5 might be too many for small projects.

Perfect For:

This product is perfect for electronics enthusiasts and hobbyists who need reliable, high-speed counters for their projects. It’s also ideal for professionals working on temperature-resistant or low-power designs.

Ready to Purchase?

View Price on Amazon (paid link)

10. Juried Engineering CD74HC147E CD74HC147 74HC147 High Speed CMOS Logic 10-to-4 Line Priority Encoder Breadboard-Friendly IC DIP-16 (Pack of 5)

This CD74HC147E is a high-speed CMOS logic IC that turns 10 input signals into a 4-bit binary code. It’s breadboard-friendly and comes in a DIP-16 package, making it easy to use for projects and prototypes.

It works fast, with a 13ns delay at 5V. It uses less power than older LSTTL chips and handles 2V to 6V power supplies. Its high noise immunity keeps signals clean in busy circuits.

Built to last, this chip works in extreme temps: –55°C to 125°C. It drives up to 15 LSTTL loads, making it strong for industrial or heavy-duty tasks.

Pros	Cons
Buffered inputs and outputs boost signal reliability. Ultra-fast 13ns speed enables quick data handling. Supports up to 15 LSTTL loads for flexible connections. Works in extreme temps (-55°C to 125°C) reliably. Low power use vs. LSTTL, 2V-6V with noise immunity.	Limited to specific voltage range: 2V to 6V. No built-in protection against static electricity. Requires careful handling due to DIP-16 packaging.

Perfect For:

This product is perfect for electronics enthusiasts and hobbyists who need a reliable, high-speed encoder for their projects. It’s also great for professionals working on breadboard prototypes or small-scale circuits.

Ready to Purchase?

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Buying Guide

Building circuits is easy with breadboard logic ICs. They help you learn, test, and build fast. Perfect for hobbyists and pros alike.

Breadboard Compatibility: Look for DIP packages. They plug in easy, no soldering needed.
Power Efficiency: CMOS chips use less power. Last longer in battery-powered projects.
Speed and Performance: High-speed logic ensures fast, reliable circuits. Check max frequency specs.
Operating Temperature: Wide range means stable performance in tough conditions.
Versatility and Features: Reset, buffer, or Schmitt triggers add flexibility. Match ICs to your project needs.
Quantity and Value: Buying in bulk or kits saves money. Great for multiple builds or spares.
Signal Handling: Three-state outputs or bi-directional switches handle varied signals. Ensure clean data flow.