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Item #:
181198433
STMicroelectronics M74HC161B1R 74HC161 CMOS Logic 4-Bit Binary Counter (Pack of 1)
Item #:
181198433
IMP 19
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Experience high-speed counting with the 74HC161's synchronous operation and look-ahead carry logic.
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What Stands Out
High-Speed Performance
Operates at high speeds with reduced power consumption, making it ideal for applications requiring quick response times and efficiency.
Compact Design
Features a compact and lightweight design, suitable for space-constrained environments in various electronic projects and products.
Versatile Applications
Perfectly designed for multiple applications, including digital counters, timers, and frequency division, ensuring versatility for developers and engineers.
Product Details
| Date First Available | August 17, 2018 |
| Manufacturer | STMicroelectronics |
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Electronics Students
Ideal for students learning digital electronics and seeking hands-on experience with binary counters and logic circuits.
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Hobbyist Projects
Great for electronics enthusiasts working on DIY projects that require simple counting functionalities or time delay applications.
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Prototyping Applications
Useful for engineers in the early stages of design who need to prototype with binary counters in their circuits.
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Advanced Users
Not suitable for experienced users needing high-speed performance or complex counting features beyond basic binary operations.
Product Description
STMicroelectronics M74HC161B1R 74HC161 CMOS Logic 4-Bit Binary Counter (Pack of 1)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the function of the STMicroelectronics M74HC161B1R 74HC161 4-Bit Binary Counter?
Answer: The STMicroelectronics M74HC161B1R serves as a synchronous 4-bit binary counter that counts in binary from 0 to 15. This means it provides a simple way to count events or manage timing in digital circuits. Unlike asynchronous counters, the 74HC161 ensures that all bits change simultaneously, offering greater accuracy in timing applications. You can use this component in various applications like digital clocks, frequency counters, or in any situation where binary counting is required. -
Question:
What voltage levels does the M74HC161 operate at?
Answer: The M74HC161 operates effectively within a voltage range of 2V to 6V. This flexible voltage operating range makes it suitable for both low and moderate power applications, enhancing its adaptability in different circuit designs. Understanding the voltage requirements is crucial for ensuring optimal performance. It's commonly utilized in electronic projects, including educational kits and hobbyist circuits, where various voltage levels may be required. -
Question:
Can I cascade multiple M74HC161 chips together?
Answer: Yes, you can easily cascade multiple M74HC161 chips to create a larger binary counter. By connecting the output carry of one chip to the input of another, you can extend the counting capability beyond 4 bits. This setup is ideal for applications that require counting beyond 15, such as digital scoreboards or complex timing circuits. Cascading allows for scalability, making it perfect for custom digital projects that need precise counting across multiple stages. -
Question:
What are the typical applications of the M74HC161?
Answer: The M74HC161 is widely used in digital applications such as frequency counters, timers, and digital clocks. Its synchronous counting feature makes it particularly suitable for applications where precise timing and coordination are crucial. This device is also employed in various educational projects, robotics, and other electronic designs where counting or timing functions are necessary. Its robustness and reliability make it a preferred choice in many circuit designs. -
Question:
How does the synchronous operation of M74HC161 differ from asynchronous counters?
Answer: The M74HC161 features synchronous operation, meaning all bits are triggered by the same clock pulse simultaneously, ensuring that changes in the counter's state occur at the same time. This contrasts with asynchronous counters, where the bits change at different times, possibly leading to inaccuracies in timing. The synchronous approach is beneficial in applications where speed and precision are essential, such as digital signal processing or within synchronized systems in automation. -
Question:
What is the maximum counting speed of the M74HC161?
Answer: The M74HC161 can typically count at high frequencies, with maximum speeds varying depending on the supply voltage. Generally, it can easily handle frequencies up to several megahertz, making it suitable for high-speed applications. This characteristic is crucial in scenarios where rapid counting is necessary, like in frequency dividers or fast data processing tasks. By selecting this counter, engineers ensure their designs can keep pace with demanding performance requirements. -
Question:
Are there any specific conditions for the M74HC161 to operate correctly?
Answer: To ensure the M74HC161 operates effectively, it is important to adhere to the recommended voltage levels and avoid exceeding the maximum ratings specified in the datasheet. Additionally, proper decoupling capacitors should be used near the power supply pins to filter any noise. These practices help maintain stable operation and prevent erratic behavior. Proper design mitigates potential issues, especially in applications prone to electromagnetic interference or signal integrity challenges. -
Question:
What package types are available for the M74HC161?
Answer: The M74HC161 is typically available in various package types, including DIP and SOIC. The choice of package can affect the layout and size of your circuit board. DIP packages are often favored in prototyping due to their ease of handling and socket compatibility, while surface-mounted SOIC types offer advantages in compact designs. Selecting the right package type is critical in ensuring that your electronic design meets both functional and spatial requirements. -
Question:
Can the M74HC161 be used in battery-powered devices?
Answer: Absolutely, the M74HC161 is suitable for battery-powered devices, especially given its low supply voltage range of 2V to 6V. Its fast counting capabilities without excessive power consumption make it an excellent component for portable electronics, such as timers and counters in handheld devices. Its ability to function efficiently with limited power sources allows for extended operation in battery-operated schemes, making it a popular choice in the design of modern energy-efficient electronics. -
Question:
Where can I buy STMicroelectronics M74HC161B1R 74HC161 CMOS Logic 4-Bit Binary Counter in Isle of Man?
Answer: You can conveniently purchase the STMicroelectronics M74HC161B1R 74HC161 CMOS Logic 4-Bit Binary Counter at Ubuy. Ubuy is a trusted e-commerce platform that offers a wide range of electronic components, making it easy for customers in Isle of Man to find and acquire the products they need. With a user-friendly interface, Ubuy also provides a smooth shopping experience, ensuring that your component requirements are met seamlessly.
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Features & Benefits
- High-speed counting capability with synchronous operations.
- Features look-ahead carry logic for efficient count cascading.
- Supports asynchronous reset for versatile application use.
- Includes two count enable inputs for seamless n-bit cascading.
- Wide operating temperature range from -55°C to 125°C.
- Ideal for both decade and binary counting applications.
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