74HC193 Counter Integrated Circuit

The 74HC193 is a high-performance CMOS 4-bit binary up/down counter in a compact DIP-16 package. Engineered for precision counting with distinct UP and DOWN clock inputs, it is ideal for use in Arduino and Raspberry Pi projects, as well as professional electronics designs. Its wide operating voltage range and low power consumption make it a versatile choice for modules, embedded systems, and general-purpose electronics components.

Key Features ⚙️

• High-speed silicon-gate CMOS technology for reliable performance
• 4-bit binary up/down counter for flexible counting operations
• Distinct up and down clocks for independent increment/decrement control
• Low energy usage suited for battery-powered and efficient designs
• Available in DIP-16 and other packaging options (availability may vary)

Technical Specifications 📐

• Product Category: Counter Integration
• Model Number: 74HC193
• Packaging Style: DIP-16 (16-pin)
• Operating Voltage Range: 2 V to 6 V
• Operating Temperature Range: -40°C to +125°C
• Counter Width: 4-bit (binary)
• Clocking: Separate UP and DOWN clock inputs

Typical Applications 🧩

• Industrial counting mechanisms and event counters
• Consumer electronic devices and timing functions
• Home automation technologies and smart modules
• Robotics control and motor step counting
• Embedded systems and microcontroller interfacing

Integration Tips for Arduino and Raspberry Pi 🤝

• Operates reliably at 3.3 V or 5 V supply within the 2–6 V range.
• For direct interfacing with Raspberry Pi (3.3 V logic), power the IC at 3.3 V or use level shifting if powered at 5 V.
• Ideal for expanding microcontroller I/O capabilities, frequency division, and digital counting tasks.

Why Choose the 74HC193? ✅

• Proven CMOS counter for lab, prototyping, and production
• Simple DIP footprint for breadboards and through-hole assembly
• Broad compatibility with electronics components and modules
• Robust operation across a wide voltage and temperature range

Whether you are an electronics engineer designing a precision counter stage or a hobbyist building a digital logic project with Arduino or Raspberry Pi, the 74HC193 offers dependable, low-power counting performance in a convenient DIP-16 package.