74HC166D
Registers Pb-F SOIC16 74HC CMOS logic IC series 8-Bit Parallel-In/Serial-Out Shift DDRister Pd: 500mW74HC166D
Registers Pb-F SOIC16 74HC CMOS logic IC series 8-Bit Parallel-In/Serial-Out Shift DDRister Pd: 500mW
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Manufacturer Part # : 74HC166D
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Package/Case: SOIC-16
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Part Status : Obsolete
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Brand: Nexperia
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Product Categories : Shift Registers
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Series : 74HC166
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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74HC166D DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
74HC166D Description
The 74HC166D is an 8-bit serial/parallel shift register from NXP Semiconductors, designed for reliable data transmission in various applications. This device features high-speed operation, low power consumption, and a wide operating temperature range, making it suitable for use in industrial control systems, automotive electronics, and other harsh environments.
Pin Details
The 74HC166D is an 8-pin DIP (Dual In-Line Package) device with the following pin configuration:
- Pin 1 (Q0): Output of the first flip-flop
- Pin 2 (Q1): Output of the second flip-flop
- Pin 3 (Q2): Output of the third flip-flop
- Pin 4 (Q3): Output of the fourth flip-flop
- Pin 5 (Q4): Output of the fifth flip-flop
- Pin 6 (Q5): Output of the sixth flip-flop
- Pin 7 (Q7): Output of the eighth flip-flop
- Pin 8 (GND): Ground
Features
- High-Speed Operation: The 74HC166D operates at a maximum clock frequency of 30 MHz, making it suitable for high-speed data transmission applications.
- Low Power Consumption: This device consumes low power, typically less than 10 mW, making it ideal for battery-powered devices or systems with limited power resources.
- Wide Operating Temperature Range: The 74HC166D operates within a wide temperature range of -40°C to +125°C, allowing it to function reliably in various environmental conditions.
Applications
The 74HC166D is commonly used in industrial control systems, automotive electronics, and other applications where reliable data transmission is critical.
Where to Use:
- Industrial control systems
- Automotive electronics
- Medical devices
- Radar and communication systems
Manufacturer
The 74HC166D is manufactured by NXP Semiconductors, a leading provider of semiconductor solutions for the automotive, industrial, and consumer markets.
Packages
The 74HC166D is available in an 8-pin DIP (Dual In-Line Package) package, which provides a compact and efficient solution for integrating the device into electronic circuits.
Equivalent Parts of 74HC166D
- 74LS166: A comparable serial/parallel shift register from Texas Instruments with similar features and performance.
- CD40106: An alternative serial/parallel shift register from Fairchild Semiconductor that offers equivalent functionality.
FAQ
Q: What is the maximum clock frequency of the 74HC166D?
A: The maximum clock frequency of the 74HC166D is 30 MHz, making it suitable for high-speed data transmission applications.
Q: Can the 74HC166D be used in automotive electronics?
A: Yes, the 74HC166D is designed to operate within the temperature range of -40°C to +125°C, making it suitable for use in automotive electronics and other harsh environments.
Q: Is the 74HC166D available in a surface-mount technology (SMT) package?
A: No, the 74HC166D is only available in an 8-pin DIP (Dual In-Line Package) package. However, NXP Semiconductors offers other serial/parallel shift register devices in SMT packages that may be suitable for your application.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Registers | RoHS | Details |
Package / Case | SOIC-16 | Brand | Toshiba |
Product Type ! | Registers | Factory Pack Quantity | 2500 |
Subcategory | Logic ICs |
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Price details
Prices listed do not include VAT.
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