The 74HC161 4-Bit Binary Synchronous Counter is a widely used digital logic IC designed for counting and sequencing operations. It operates synchronously, meaning all flip-flops are triggered simultaneously by a common clock signal, ensuring reliable and glitch-free counting.
This IC features a 4-bit binary output (Q0–Q3), allowing it to count from 0 to 15, along with parallel load inputs for presetting values. It also includes enable inputs and terminal count (carry) output, making it easy to cascade multiple counters for higher bit counting applications.
Built using CMOS technology (74HC series), the IC offers low power consumption and high-speed performance, making it suitable for modern digital circuits. It can be interfaced with Arduino and other microcontrollers for timing, frequency division, and control systems.
Commonly used in digital clocks, frequency counters, event counters, and logic design experiments, the 74HC161 is a fundamental component in digital electronics.
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Key Features
- Model: 74HC161 / 74161
- Type: 4-bit synchronous binary counter
- Counting Range: 0 to 15 (4-bit)
- Technology: CMOS (74HC series)
- Parallel load capability
- Synchronous clear and enable inputs
- Terminal count (carry) output for cascading
- High-speed and low power consumption
- Package: DIP-16
Applications
- Digital counters and timers
- Frequency division circuits
- Event counting systems
- Digital clocks
- Logic design and educational projects
Package Includes
- 1 × 74HC161 4-Bit Binary Counter IC
Available at Microspark Store – Your Trusted Electronic Component Store! At Microspark Store, we ensure every product is quality-checked and tested before shipping, so you can buy with confidence and start building without worries.
Please Note: Product information has been collected from various sources across the web. While we have made every effort to ensure the accuracy of the information presented, slight variations may still occur. Kindly verify the specifications and compatibility before using this module in your projects.
Disclaimer: Images shown are for illustration only and may not exactly represent the final product. Minor differences may occur due to lighting, display variations, or manufacturer updates. We reserve the right to make changes to the product without prior notice.
