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
- Number of Circuits :
- 4
- Trigger Type :
- POSITIVE EDGE
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Reset :
- ASYNCHRONOUS
- fmax-Min :
- 25 MHz
- Radiation Hardening :
- No
- Max I(ol) :
- 0.008 A
- Number of Pins :
- 16
- Mount :
- Through Hole
- Weight :
- 951.693491mg
- Mounting Type :
- Through Hole
- Logic Function :
- Counter
- REACH SVHC :
- No SVHC
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Supply Voltage :
- 5V
- Power Supply Current-Max (ICC) :
- 32mA
- Timing :
- SYNCHRONOUS
- Base Part Number :
- 74LS161
- Factory Lead Time :
- 6 Weeks
- Frequency :
- 32MHz
- Pin Count :
- 16
- Logic Type :
- BINARY COUNTER
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Number of Elements :
- 1
- Packaging :
- Tube
- Number of Bits :
- 4
- Direction :
- UP
- Length :
- 19.3mm
- Operating Supply Voltage :
- 5V
- Width :
- 6.35mm
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Family :
- LS
- Terminal Position :
- Dual
- Nominal Supply Current :
- 100μA
- Thickness :
- 3.9mm
- Number of Functions :
- 1
- Series :
- 74LS
- Additional Feature :
- TCO OUTPUT
- Lead Free :
- Contains Lead
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Supply Current :
- 100μA
- Count Rate :
- 25MHz
- Voltage - Supply :
- 4.75V~5.25V
- Number of Terminations :
- 16
- Height :
- 5.08mm
- Turn On Delay Time :
- 35 ns
- ECCN Code :
- EAR99
- Propagation Delay :
- 35 ns
- Operating Temperature :
- 0°C~70°C
- Power Supplies :
- 5V
- 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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