74AC161PC
- Mfr.Part #
- 74AC161PC
- Manufacturer
- onsemi
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC COUNTER SYNC PRE 4BIT 16-DIP
- Stock
- 7,654
- In Stock :
- 7,654
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- Manufacturer :
- onsemi
- Product Category :
- Counters, Dividers
- Reset :
- ASYNCHRONOUS
- Number of Pins :
- 16
- Voltage - Supply :
- 2V~6V
- Logic Type :
- BINARY COUNTER
- Direction :
- UP
- Number of Elements :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Series :
- 74AC
- Operating Temperature :
- -40°C~85°C
- Turn On Delay Time :
- 17.5 ns
- Packaging :
- Tube
- Base Part Number :
- 74AC161
- Number of Input Lines :
- 4
- Trigger Type :
- POSITIVE EDGE
- Termination :
- Through Hole
- Logic Function :
- Counter
- Frequency :
- 167MHz
- RoHS Status :
- RoHS Compliant
- Timing :
- SYNCHRONOUS
- Mount :
- Through Hole
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Mounting Type :
- Through Hole
- REACH SVHC :
- No SVHC
- Propagation Delay :
- 9.5 ns
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Datasheets
- 74AC161PC

Counters, Dividers onsemi 74AC161PC Overview
The onsemi 74AC161PC is a robust synchronous presettable 4-bit counter, designed with cutting-edge technology for high-speed signal processing. This device belongs to the Counters, Dividers category and excels in performance with its ability to handle quick data transitions efficiently. The 74AC161PC can operate effectively under varying conditions due to its durable 16DIP (Dual In-line Package). It is ideal for applications requiring precise counting and timing solutions, such as in digital systems where reliability and accuracy are paramount. This product offers a significant advantage for businesses seeking to integrate reliable and high-performance components into their systems, ensuring both quality and effectiveness.
74AC161PC Features
The 74AC161PC from onsemi is engineered with features suited for demanding applications. These include asynchronous clear, synchronous preset, and a capability for both up and down counting. It operates with a wide voltage range, ensuring versatility across different power supplies. Additionally, its high noise immunity and low power consumption make it suitable for use in complex electronic systems that require stable and consistent performance.
74AC161PC Applications
- Digital Clocks: The 74AC161PC serves as a precise counter for time-tracking in digital clocks, providing accurate time measurement and enhancement of device reliability.
- Frequency Counters: This IC is essential in frequency counters for capturing and processing high-speed signals, ensuring accurate frequency measurement and display.
- Data Acquisition Systems: Utilized in data acquisition systems, the 74AC161PC assists in data logging and signal processing, ensuring accurate data handling and real-time analysis.
- Computing Systems: Its robust counting capabilities make it a key component in computing systems, where precise calculations and operations are critical for system performance.
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