DM74LS161AM
- Mfr.Part #
- DM74LS161AM
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- BINARY COUNTER
- Stock
- 577
- In Stock :
- 577
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Counters, Dividers
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Packaging :
- Tube
- Mount :
- Surface Mount
- Supplier Device Package :
- 16-SOIC
- Min Operating Temperature :
- 0°C
- Logic Function :
- Counter
- Timing :
- SYNCHRONOUS
- Mounting Type :
- Surface Mount
- Max Operating Temperature :
- 70°C
- Logic Type :
- BINARY COUNTER
- Number of Bits per Element :
- 4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Trigger Type :
- POSITIVE EDGE
- RoHS Status :
- RoHS Compliant
- Reset :
- ASYNCHRONOUS
- Base Part Number :
- 74LS161
- Number of Elements :
- 1
- Sync/Async :
- SYNCHRONOUS
- Series :
- 74LS
- Number of Pins :
- 16
- Lead Free :
- Lead Free
- Operating Temperature :
- 0°C~70°C
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Voltage - Supply :
- 4.75V~5.25V
- Direction :
- UP
- Datasheets
- DM74LS161AM

Counters, Dividers Fairchild Semiconductor DM74LS161AM Overview
The DM74LS161AM, manufactured by Fairchild Semiconductor, is a high-performance binary counter, essential for applications requiring precise timing and sequential logic operations. This integrated circuit is designed to offer reliable, high-speed performance under varying operating conditions. Its ability to handle complex counting sequences makes it an ideal choice for a variety of industrial and commercial applications. The versatility and durability of the DM74LS161AM make it highly sought after for systems that require a dependable counting solution. Incorporating this component in your designs ensures optimized functionality and enhanced operational efficiency, making it a key asset for achieving advanced technical solutions in a compact form factor.
DM74LS161AM Features
The DM74LS161AM binary counter includes several key features such as a four-bit binary counter, which allows it to manage significant counting processes efficiently. It also supports multiple counting modes, which can be easily integrated into various technological frameworks. The device operates with a typical voltage range, ensuring compatibility with standard power supplies in industrial environments. Additionally, its low power consumption and high noise immunity are beneficial for creating energy-efficient and robust designs.
DM74LS161AM Applications
- Digital Clocks: In digital clocks, the DM74LS161AM serves as a critical component for timekeeping and alarm functionality. Its precision in sequential counting helps maintain accurate time measurements.
- Event Counters: Utilized in event counters, this IC records the number of occurrences within specified intervals, crucial for monitoring systems in manufacturing and research fields.
- Frequency Counters: In frequency counters, the DM74LS161AM helps analyze the frequency of various signals, essential for telecommunications and electronic testing equipment.
- Data Processing Systems: The counter is integral in data systems, aiding in data sorting, processing speed optimization, and ensuring efficient data flow and storage.
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