CD4081 Quad 2 Input AND Gate IC is a widely used CMOS digital logic integrated circuit designed for reliable and efficient logical AND operations in electronic systems. Featuring four independent 2-input AND gates on a single chip, the CD4081 offers excellent performance with low power consumption, wide operating voltage range, and high noise immunity, making it ideal for both industrial and educational applications.
Manufactured using CMOS technology, the CD4081 logic IC is well-suited for battery-powered devices, embedded systems, digital signal processing, and logic control circuits. Its ability to operate across a broad voltage range—from 3V to 15V—ensures compatibility with a wide variety of digital logic families.
Key Features of CD4081 Quad AND Gate IC
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Four independent 2-input AND gates in a single package
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CMOS technology for ultra-low power consumption
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Wide operating voltage range: 3V to 15V
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High noise immunity for stable logic operation
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Low static power dissipation
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TTL-compatible input levels
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High output drive capability
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Fast switching speed suitable for digital applications
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Available in DIP-14 and SOP packages
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Reliable and cost-effective logic solution
Working Principle
Each AND gate in the CD4081 IC produces a HIGH output only when both inputs are HIGH. If either or both inputs are LOW, the output remains LOW. This fundamental logical behavior is essential for decision-making circuits, control systems, and digital logic processing.
Because all four AND gates operate independently, the CD4081 allows multiple logical operations within a compact footprint, reducing PCB size and component count.
Specifications of CD4081 Quad 2-Input AND Gate IC
| Parameter | Specification |
|---|---|
| IC Type | Quad 2-Input AND Gate |
| Logic Family | CMOS |
| Operating Voltage | 3V to 15V |
| Number of Gates | 4 |
| Inputs per Gate | 2 |
| Output Type | CMOS |
| Power Consumption | Very Low |
| Propagation Delay | Typically low |
| Input Logic Level | TTL Compatible |
| Package Types | DIP-14, SOP-14 |
| Operating Temperature | –55°C to +125°C |
| Manufacturer Series | 4000 Series CMOS |
Applications of CD4081 AND Gate IC
The CD4081 Quad AND Gate IC is widely used in a broad range of digital and control applications, including:
🔹 Digital Logic Circuits
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Boolean logic implementations
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Signal gating and logic control
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Digital decision-making circuits
🔹 Embedded Systems
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Microcontroller interfacing
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Peripheral control logic
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Input condition validation
🔹 Industrial Electronics
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Automation control systems
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Safety interlock circuits
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Process logic controllers
🔹 Educational and Training Projects
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Logic gate experiments
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Electronics lab demonstrations
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Engineering student projects
🔹 Consumer Electronics
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Timing and sequencing circuits
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Signal conditioning
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Control logic in appliances
🔹 Communication Systems
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Data masking
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Signal enable/disable functions
Advantages of Using CD4081 IC
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Energy efficient – ideal for low-power and battery-operated devices
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Highly versatile – supports multiple logic operations simultaneously
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Robust performance – operates reliably in noisy environments
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Easy to interface – compatible with various digital logic levels
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Compact design – reduces board space and wiring complexity
Why Choose CD4081 Quad AND Gate IC?
The CD4081 CMOS AND Gate IC remains a preferred choice among engineers, students, and hobbyists due to its proven reliability, flexibility, and ease of use. Whether you are designing an industrial control system, building an embedded project, or teaching digital electronics fundamentals, the CD4081 provides a dependable and economical logic solution.
Its wide voltage range, low power consumption, and multiple gate availability make it suitable for modern as well as legacy digital designs.
Package Includes:
1 x CD4081 Quad 2 Input AND Gate IC (DIP-14 Package)
FAQ
1. Where can we buy this CD4081 Quad 2 Input AND Gate IC?
This product is available online https://aiiottech.in/product/cd4081-quad-2-input-and-gate-ic/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103
2. When can I get this CD4081 Quad 2 Input AND Gate IC after placing the order?
RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.
Video Link: CD4081 Quad 2-Input AND Gate




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