CD4093 CMOS Quad 2-Input NAND Schmitt Trigger IC – 14 Pin DIP
Quick Summary
The CD4093 is a CMOS quad 2-input NAND gate IC with Schmitt trigger inputs, designed for clean and stable switching in noisy or slow-changing signal environments. It is ideal for timing circuits, oscillators, and signal conditioning applications in digital electronics projects.
Key Features
• Four independent 2-input NAND gates
• Schmitt trigger inputs for noise immunity
• CMOS technology for low power consumption
• Wide operating voltage range
• Standard 14-pin DIP package
What’s Included
• 1 × CD4093 Quad NAND Schmitt Trigger IC (14-pin DIP)
Curriculum Links
Australian Curriculum (v9.0):
• ACTDEK042 – Investigate how systems are designed and controlled
• ACTDIP050 – Implement digital solutions
Victorian Curriculum:
• VCDSTS039 – Technologies systems
• VCDTDI037 – Algorithm design and implementation
NSW (Stage 4–5 Technology Mandatory):
• TE4-2DP – Designs and produces solutions
• TE4-5AG – Applies problem-solving and evaluation
Classroom Use / Learning Outcomes
Students will:
• Understand NAND gate logic and truth tables
• Explore signal conditioning using Schmitt triggers
• Build oscillators and timing circuits
• Improve stability in digital systems
Teacher Benefits
• Demonstrates both logic and signal conditioning concepts
• Reduces issues caused by noisy inputs
• Easy to use in breadboard circuits
• Suitable for beginner to advanced lessons
Perfect For
• Logic gate circuits
• Oscillator and timing circuits
• Signal conditioning applications
• STEM and electronics learning



