Texas Instruments

SN74HC595DW  

Shift Registers

SN74HC595DW Description

The SN74HC595DW is an 8-bit shift register IC from Texas Instruments, designed to efficiently convert serial input data into parallel output. This device is part of the 74HC series, known for its high-speed CMOS technology and compatibility with TTL logic levels. The SN74HC595DW features an 8-bit storage register and an 8-bit shift register, allowing for versatile data handling and manipulation. It operates within a wide voltage range of 2V to 6V, making it suitable for various power supply configurations. The IC is available in a surface-mount package, specifically a 16-SOIC, which is ideal for compact and space-constrained designs. This product is currently in the "Last Time Buy" status, indicating that it is a reliable choice for legacy systems and existing designs that require this specific component.

SN74HC595DW Features

• 8-bit Shift Register: The SN74HC595DW can handle 8 bits of data per element, providing efficient data processing and storage.
• Serial to Parallel Conversion: It supports both serial input and parallel output, enabling seamless data transfer and manipulation.
• Wide Operating Voltage Range: With a supply voltage range of 2V to 6V, it offers flexibility in power supply requirements.
• Surface-Mount Package: The 16-SOIC package is suitable for surface-mount technology, ensuring compact and reliable integration into PCB designs.
• High-Speed CMOS Technology: The 74HC series is known for its high-speed performance, ensuring fast data processing and minimal latency.
• Compatibility with TTL Logic Levels: This feature ensures seamless integration with existing TTL-based systems.
• Moisture Sensitivity Level (MSL) 1: The SN74HC595DW is classified as MSL 1, meaning it is not moisture-sensitive and can be stored and handled without special precautions.
• Compliance: The IC is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.

SN74HC595DW Applications

The SN74HC595DW is ideal for a variety of applications where efficient data handling and compact design are critical. Some specific use cases include:

• LED Displays: The shift register can drive multiple LEDs with minimal microcontroller pins, simplifying the design of LED-based displays and indicators.
• Digital-to-Analog Conversion: It can be used in conjunction with DACs to expand the number of output channels, enhancing the functionality of digital-to-analog conversion systems.
• Data Buffering: The 8-bit shift register can buffer data in communication systems, ensuring reliable data transfer and reducing the load on the main processor.
• Microcontroller Expansion: It allows for the expansion of digital outputs from a microcontroller, enabling control of multiple devices with fewer pins.
• Industrial Control Systems: The robust design and wide voltage range make it suitable for industrial applications where reliability and flexibility are paramount.

Conclusion of SN74HC595DW

The SN74HC595DW from Texas Instruments is a versatile and reliable 8-bit shift register IC, offering a wide range of features and benefits. Its ability to convert serial data to parallel output, combined with its compact surface-mount package and wide operating voltage range, makes it an excellent choice for a variety of applications. The IC's compliance with environmental and safety standards ensures it meets modern manufacturing requirements. While it is currently in the "Last Time Buy" status, the SN74HC595DW remains a valuable component for existing designs and legacy systems, providing robust performance and compatibility.

SN74HC595DW Documents

Download datasheets and manufacturer documentation for SN74HC595DW

Datasheets :

SN54/SN74HC595      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

SN54/SN74HC595      

PCN Design/Specification :

Material Set Rev 24/Jan/2016