SN74LS161AN
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- Mfr.Part #
- SN74LS161AN
- Manufacturer
- Cherry Semiconductor
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- COUNTER SINGLE 4-BIT
- Stock
- 20,769
- In Stock ：
- 20,769
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- Manufacturer :
- Cherry Semiconductor
- Product Category :
- Counters, Dividers
- Radiation Hardening :
- No
- Base Part Number :
- 74LS161
- Timing :
- SYNCHRONOUS
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Operating Supply Voltage :
- 5V
- Power Supplies :
- 5V
- Family :
- LS
- REACH SVHC :
- No SVHC
- Mounting Type :
- Through Hole
- Series :
- 74LS
- Direction :
- UP
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Power Supply Current-Max (ICC) :
- 32mA
- Turn On Delay Time :
- 35 ns
- Width :
- 6.35mm
- Trigger Type :
- POSITIVE EDGE
- Thickness :
- 3.9mm
- Logic Type :
- BINARY COUNTER
- Propagation Delay :
- 35 ns
- fmax-Min :
- 25 MHz
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- JESD-609 Code :
- e4
- Additional Feature :
- TCO OUTPUT
- Count Rate :
- 25MHz
- Reset :
- ASYNCHRONOUS
- Weight :
- 951.693491mg
- Mount :
- Through Hole
- Voltage - Supply :
- 4.75V~5.25V
- Number of Bits :
- 4
- Lead Free :
- Contains Lead
- Frequency :
- 32MHz
- ECCN Code :
- EAR99
- Operating Temperature :
- 0°C~70°C
- Factory Lead Time :
- 6 Weeks
- Number of Functions :
- 1
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 5V
- Logic Function :
- Counter
- Number of Circuits :
- 4
- Number of Elements :
- 1
- Max I(ol) :
- 0.008 A
- Packaging :
- Tube
- Terminal Position :
- Dual
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Supply Current :
- 100μA
- Height :
- 5.08mm
- Number of Terminations :
- 16
- Length :
- 19.3mm
- Pin Count :
- 16
- Nominal Supply Current :
- 100μA
- Number of Pins :
- 16
- Datasheets
- SN74LS161AN
Counters, Dividers Cherry Semiconductor SN74LS161AN Overview
The SN74LS161AN from Cherry Semiconductor is a versatile and robust 4-bit synchronous binary counter, designed for precision counting applications in a variety of digital systems. As part of the Counters, Dividers category, this integrated circuit ensures reliable performance in high-speed operations. The SN74LS161AN offers direct clear capability, synchronous counting, and load functions, making it an essential component for designers looking to optimize digital systems for speed and efficiency. The integration of this device from Cherry Semiconductor enhances system reliability and operational fluency, making it highly sought after for complex computing tasks requiring precise counting mechanisms.
SN74LS161AN Features
This integrated circuit boasts several features that make it ideal for digital applications where accuracy and reliability are paramount. Key features include a fully synchronous operation for enhanced speed and reliability, a clear function that resets the counter to zero, and a load capability that allows for the counter to be preset to any desired value. Additionally, it supports multiple counting modes and has a high noise immunity, which is crucial for stable operation in electrically noisy environments.
SN74LS161AN Applications
- Digital Clocks: Utilized for dividing frequencies to provide accurate time measurement, facilitating precise timekeeping in digital clocks.
- Event Counters: Employs its counting capabilities to track events in ticketing systems or assembly lines where accurate counting of products or operations is critical.
- Frequency Dividers: Useful in radio transmitters or other communication equipment to divide a higher frequency signal into a lower frequency signal for various processing needs.
- Data Acquisition Systems: Helps in the conversion of analog signals to digital by timing the sampling rate, which is crucial for accurate data analysis.
- Process Control: In automation and control systems, it is used to manage machine cycles and operations, ensuring the processes are executed within the specified time frames.
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