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N74F161AD from PHILIPS

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N74F161AD

Manufacturer: PHILIPS, S

4-bit binary counter

Partnumber Manufacturer Quantity Availability
N74F161AD PHILIPS, S 1893 In Stock

Description and Introduction

4-bit binary counter **Introduction to the N74F161AD Electronic Component**  

The N74F161AD is a high-speed synchronous 4-bit binary counter integrated circuit (IC) from the N74F series, designed for digital counting applications. It features synchronous operation, allowing all flip-flops to be clocked simultaneously, ensuring precise and reliable counting performance.  

This IC is widely used in digital systems for tasks such as frequency division, event counting, and timing control. It includes a clear input for resetting the counter to zero, parallel load capability for preset values, and carry output for cascading multiple counters. The N74F161AD operates with a typical propagation delay of 10 ns, making it suitable for high-speed applications.  

Built with advanced TTL (Transistor-Transistor Logic) technology, the N74F161AD offers low power consumption while maintaining robust noise immunity. Its 16-pin DIP (Dual In-line Package) or SO (Small Outline) form factor ensures compatibility with standard PCB designs.  

Common applications include microprocessor systems, industrial automation, and communication devices where accurate counting and timing are essential. Engineers favor the N74F161AD for its reliability, speed, and ease of integration into complex digital circuits.  

For detailed specifications, consult the manufacturer’s datasheet to ensure proper implementation in your design.

Application Scenarios & Design Considerations

4-bit binary counter

Alternative Part Number

  • SN74F161AD --: Same 74F161A synchronous 4-bit binary counter function in SOIC package, pin-compatible and widely available from TI.
  • MC74F161AD --: Direct functional equivalent 74F161A counter in SOIC, same F-series speed and pinout.
  • 74F161APC --: Equivalent 74F161A 4-bit synchronous counter, though in DIP package, usable where package style allows.

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