74HCT595D,118: High-Performance 8-Bit Shift Register IC by Nexperia

The 74HCT595D,118 is a versatile and high-performance 8-bit shift register integrated circuit (IC) manufactured by Nexperia USA Inc.. Designed for seamless serial-to-parallel data conversion, this IC is widely used in digital electronics, LED displays, and multiplexing applications. In this comprehensive guide, we explore its features, specifications, and practical uses to help engineers and hobbyists optimize their designs.

Product Overview

The 74HCT595D,118 is part of Nexperia s 74HCT series, known for reliability and efficiency. Packaged in a 16-SOIC (Small Outline Integrated Circuit) format, this IC is ideal for space-constrained PCB designs while delivering robust performance.

Key Features

• Logic Type: 8-Bit Shift Register with Serial Input/Parallel Output
• Output Type: Tri-State (High Impedance when disabled)
• Voltage Supply Range: 4.5V to 5.5V (TTL-Compatible)
• Operating Temperature: -40 C to +125 C (Industrial-Grade)
• Package: 16-SOIC (3.90mm Width, Surface Mount)
• Data Transfer: Serial-In, Parallel-Out with Storage Register

Technical Specifications

Electrical Characteristics

• High-Speed Operation: Compatible with TTL logic levels for seamless integration.
• Low Power Consumption: Optimized for energy-efficient designs.
• Output Current: 6mA (per pin) for driving LEDs or other loads.

Mechanical & Environmental

• Mounting: Surface-Mount Technology (SMT) for automated assembly.
• RoHS Compliance: Environmentally friendly, lead-free construction.

Applications of 74HCT595D,118

This shift register IC is a cornerstone in digital systems, offering flexibility for:

• LED Matrix Displays: Control multiple LEDs with minimal GPIO pins.
• Data Multiplexing: Expand I/O capabilities in microcontrollers (e.g., Arduino, Raspberry Pi).
• Industrial Control Systems: Reliable signal distribution in harsh environments.
• Serial-to-Parallel Conversion: Simplify data bus management.

Why Choose Nexperia s 74HCT595D,118?

• Proven Quality: Nexperia s reputation for durable, high-performance ICs.
• Wide Availability: Active product status ensures long-term supply.
• Design Flexibility: Tri-state outputs allow bus sharing in complex circuits.

Comparison with Similar ICs

Unlike basic shift registers, the 74HCT595D,118 includes a storage register to hold data during shifting, reducing output flickering. It outperforms older 74HC595 models with improved noise immunity and power efficiency.

Design Tips

• Use decoupling capacitors near the power pins for stable operation.
• Chain multiple 74HCT595D,118 ICs for larger output expansions.
• Leverage tri-state outputs for shared bus architectures.

Where to Buy

Purchase the 74HCT595D,118 from authorized distributors like Digi-Key, Mouser, or Nexperia s official partners to ensure authenticity.

Conclusion

The 74HCT595D,118 is a top-tier shift register IC combining speed, reliability, and ease of use. Whether for prototyping or mass production, it s an excellent choice for expanding digital I/O capabilities. Explore datasheets and reference designs to maximize its potential in your projects.