- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Semiconductor Products /
- Interfaces /
- Communication Integrated Circuits /
- M74HC161B1R 74HC161 CMOS Logic 4-Bit Binary C...
0 ratings
M74HC161B1R 74HC161 CMOS Logic 4-Bit Binary Counter Pack of 5
0 ratings
Write a review
Out of stock
Imported from USA store
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High-Speed Operation
The M74HC161B1R boasts fast counting speeds, making it ideal for timing applications and high-performance digital circuits, surpassing many standard counters by delivering quick and reliable operation.
Low Power Consumption
With CMOS technology, this counter ensures minimal power usage, providing efficiency for battery-operated devices and long-term performance without overheating, addressing common power consumption issues with traditional counters.
Versatile Applications
Designed for a wide range of applications, the M74HC161B1R can be integrated into various electronic systems, from simple hobby projects to complex computing devices, offering flexibility to engineers and hobbyists alike.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
-
Electronic Hobbyists
Ideal for DIY electronic projects involving counting applications and logic circuit design.
-
Educational Purposes
Suitable for students learning about digital electronics and counters through practical applications.
-
Prototype Developers
Great for engineers creating prototypes requiring reliable binary counting functionality.
-
Commercial Production
Not ideal for large-scale manufacturing without strict quality control and verification.
Product Description
M74HC161B1R 74HC161 CMOS Logic 4-Bit Binary Counter Pack of 5
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the STMicroelectronics M74HC161B1R 4-Bit Binary Counter?
Answer: The STMicroelectronics M74HC161B1R is a 4-bit binary counter utilized for counting binary numbers in digital circuits. This counter can increment by one count with each clock pulse, making it ideal for applications such as timers, frequency dividers, and digital display counters. Its CMOS technology allows for low power consumption and high-speed operation, ensuring efficient performance in various electronic projects. -
Question:
What features make the M74HC161B1R suitable for use in educational projects?
Answer: The M74HC161B1R is particularly suited for educational projects due to its simple interface and versatile applications in basic counting functions. It provides a hands-on experience for students learning about binary counting and digital logic design, alongside easy integration with various microcontrollers and other digital components. The clear output states also make it easier to understand the operation of counting circuits in a practical manner. -
Question:
Can the M74HC161B1R be used in high-frequency applications?
Answer: Yes, the M74HC161B1R is designed to operate efficiently at high frequencies, making it suitable for applications requiring rapid counting or timing. Its high-speed capabilities allow it to handle clock frequencies in the MHz range, ensuring responsiveness in applications such as frequency counters and high-speed digital logic circuits. Users can leverage this feature in complex designs where rapid data processing is critical. -
Question:
How does the reset function work on the M74HC161B1R?
Answer: The reset function on the M74HC161B1R allows users to set the counter back to zero. When the reset pin is activated, all outputs will return to their initial state, effectively allowing for a fresh start in counting operations. This feature is particularly useful in systems where precise control of counting cycles is required, such as in programmable counters and control systems where specific sequences need to be repeated. -
Question:
What is the supply voltage range for the M74HC161B1R?
Answer: The M74HC161B1R operates effectively within a supply voltage range of 2V to 6V. This versatility allows it to be used in battery-powered devices, as well as in environments with standard power supplies. By accommodating a range of voltages, this binary counter can be integrated into various electronic designs without the need for additional voltage regulation, enhancing its usability across projects. -
Question:
What types of applications commonly utilize the M74HC161B1R?
Answer: The M74HC161B1R is commonly utilized in applications like digital clocks, timers, and frequency counters. It is also used in manufacturing equipment for counting items on assembly lines, as well as in microcontroller projects where counting events or cycles is necessary. Its reliable performance in these diverse applications showcases its versatility in both hobbyist and professional settings. -
Question:
How do I interface the M74HC161B1R with a microcontroller?
Answer: To interface the M74HC161B1R with a microcontroller, connect the counter's clock input to a microcontroller's GPIO pin that can toggle between high and low states. The control inputs such as load and reset can also be tied to GPIO pins for tutorial-level control over counting. This setup allows the microcontroller to manage counting operations based on programmed conditions, making it ideal for projects requiring precision in timing and counting. -
Question:
What is the pin configuration for the M74HC161B1R?
Answer: The M74HC161B1R typically features 16 pins that include inputs for clock, reset, and load along with four output pins representing the count. Understanding the pin configuration is crucial for integrating it into your circuit correctly. A clear layout of these pins can be found in the product datasheet, making it easier for engineers and hobbyists to effectively utilize this component in their designs. -
Question:
Is the M74HC161B1R compatible with other logic families?
Answer: Yes, the M74HC161B1R is compatible with other CMOS and TTL logic families, enabling seamless integration into existing circuits designed with different logic types. Its output levels align well with standard TTL inputs, creating flexibility in system design where mixing different logic families is necessary. This interoperability allows engineers to execute complex designs without worrying about compatibility issues. -
Question:
Where can I buy the STMicroelectronics M74HC161B1R in Turkmenistan?
Answer: You can easily purchase the STMicroelectronics M74HC161B1R (Pack of 5) from Ubuy in Turkmenistan. Ubuy offers a streamlined shopping experience, and you can find this particular product along with detailed specs to ensure it meets your project requirements. Their user-friendly platform simplifies the buying process, allowing you to access a variety of electronic components conveniently.
STMicroelectronics Communication Integrated Circuits Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
Currently unavailable.
We don't know when or if this item will be back in stock.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.