74HC595 8bit Serial-Parallel Shift Register IC is a widely used, high-performance logic device designed to expand digital outputs using minimal microcontroller pins. Featuring serial data input and parallel output, this IC is an ideal choice for applications requiring efficient I/O expansion, LED control, display driving, and digital interfacing. With its high-speed CMOS technology, low power consumption, and reliable operation, the 74HC595 is a favorite among engineers, hobbyists, educators, and embedded system designers.
The 74HC595 combines an 8-bit shift register with an 8-bit storage (latch) register, allowing data to be shifted in serially and then transferred simultaneously to the output pins. This ensures stable and glitch-free output operation, making it suitable for precision control applications.
Key Features of 74HC595 8bit Serial-Parallel Shift Register IC
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8-bit serial-in, parallel-out architecture for efficient output expansion
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Separate shift register and storage register for stable outputs
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High-speed CMOS logic for fast data transfer
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Low power consumption, ideal for battery-powered systems
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Tri-state parallel outputs for bus-oriented applications
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Cascadable design allows multiple ICs to be chained together
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Wide operating voltage range for flexible system integration
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Compatible with TTL and CMOS logic levels
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Compact DIP/SOIC packages for breadboards and PCBs
The latch feature enables updating outputs only when required, preventing flicker or unintended transitions—especially useful in LED and display control.
Technical Specifications – 74HC595 8bit Serial-Parallel Shift Register IC
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IC Type: 8-bit Serial to Parallel Shift Register
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Logic Family: 74HC (High-Speed CMOS)
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Operating Voltage (Vcc): 2V to 6V
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Number of Outputs: 8 parallel outputs (Q0–Q7)
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Input Type: Serial data input (DS)
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Clock Inputs: Shift Clock (SH_CP), Storage Clock (ST_CP)
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Output Enable (OE): Active LOW (Tri-state control)
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Maximum Clock Frequency: Up to 25 MHz (at 5V)
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Operating Temperature Range: −40°C to +85°C
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Package Types: DIP-16, SOIC-16, TSSOP-16
These specifications ensure reliable operation in both commercial and industrial embedded systems.
Applications of 74HC595 8bit Serial-Parallel Shift Register IC
The 74HC595 Serial to Parallel Shift Register is extremely versatile and widely used across electronics and embedded design projects:
1. LED and Display Control
Ideal for driving LED arrays, bar graphs, and seven-segment displays, reducing the number of microcontroller pins required.
2. Microcontroller I/O Expansion
Used with Arduino, Raspberry Pi, ESP32, STM32, and other controllers to expand digital outputs using just three control pins.
3. Digital Output Control
Suitable for controlling relays, motors (via drivers), and transistors in automation systems.
4. Data Communication and Buffering
Acts as a data buffer and output register in serial communication systems.
5. Educational and DIY Projects
A staple component in electronics labs, learning kits, and prototyping, helping students understand shift registers and serial communication.
6. Industrial and Embedded Systems
Used in control panels, instrumentation, and embedded logic circuits where reliable output expansion is required.
Why Choose the 74HC595 Shift Register IC?
The 74HC595 stands out due to its simplicity, flexibility, and reliability. Its ability to cascade multiple ICs allows designers to control dozens of outputs using only a few microcontroller pins. With low power consumption, high noise immunity, and fast switching speeds, it is suitable for both low-power and high-performance designs.
Whether you are building a professional embedded system, an educational project, or a DIY electronics prototype, the 74HC595 IC offers a cost-effective and efficient solution for serial-to-parallel data conversion.
Order the 74HC595 8-bit Serial to Parallel Shift Register IC today and enhance your digital projects with reliable output expansion and high-speed performance.
Package Includes:
1 x 74HC595 8-bit Serial to Parallel Shift Register IC (DIP-16 Package)
FAQ
1. Where can we buy this 74HC595 8-bit Serial to Parallel Shift Register IC?
This product is available online https://aiiottech.in/product/74hc595-8-bit-serial-to-parallel-shift-register-ic/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103
2. When can I get this 74HC595 8-bit Serial to Parallel Shift Register IC after placing the order?
RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.
Video Link: How 74HC595 Shift Register Works?




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