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| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Function | TCP, Modbus |
| Model | MC74HC161A |
| Mount Type | Surface |
| Compatibility | Input CMOS, Output CMOS |
| Series | MC74HC161A |
| Maximum Operating Temperature | 125°C |
| Number Of Digits | 4 |
| Minimum Operating Temperature | -55°C |
| Direction Of Rotation | Uni Directional |
| Operating Voltage | 2 to 6 V |
| Count Mode | Binary |
| Count Direction | Uni-Directional |
| Maximum Supply Voltage | 6V |
| Maximum Count Frequency | 35MHz |
| Reset Method | Asynchronous |
onsemi MC74HC161A is a high-speed CMOS logic Counter IC designed for efficient digital counting tasks in industrial and electronic applications. This model supports binary count mode and implements TCP and Modbus functionalities, making it ideal for digital communication and automated control systems.
Featuring a 4-digit count capacity and uni-directional rotation, it operates with an asynchronous reset method, allowing flexible reset control during operation. The IC is surface-mounted, facilitating seamless integration into printed circuit boards.
This device operates over a voltage range of 2 to 6 volts and maintains stable performance over a wide temperature range from -55°C up to 125°C, suitable for demanding environments. With a maximum count frequency of 35 MHz, it meets the needs of high-speed digital counter applications.
Compatibility with CMOS input and output ensures broad utility across various electronic systems and designs. The MC74HC161A belongs to the 74HC family of high-speed CMOS logic ICs, widely respected for reliability and performance.
Operates in binary count mode for precise digital counting. Supports TCP and Modbus communication protocols. Features asynchronous reset for flexible control. Uni-directional counting with 4-digit display capability. Surface mount type for easy PCB integration.
Wide operating voltage range from 2 to 6 volts. Temperature resilient from -55°C to 125°C for industrial use. Maximum count frequency of 35 MHz suitable for high-speed applications. Compatible with CMOS input and output logic levels.
This Counter IC is suitable for use in industrial automation, embedded systems, instrumentation, digital control devices, and other electronic components requiring precise counting functions. Its comprehensive feature set makes it ideal for electronics engineers looking to implement reliable and high-performance counting solutions.
Explore more semiconductor and counter IC products on EnvMart for industry-leading components designed to meet modern electronic and industrial requirements.
Explore more products in our Counter ICs category.
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