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SN74AS161N

SN74AS161N

Manufacturer No:

SN74AS161N

Manufacturer:

Texas Instruments

Description:

IC BINARY COUNTER 4-BIT 16DIP

Datasheet:

Datasheet

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SN74AS161N Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-PDIP
  • Package / Case
    16-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.5 V ~ 5.5 V
  • Trigger Type
    Positive Edge
  • Count Rate
    40 MHz
  • Timing
    Synchronous
  • Reset
    Asynchronous
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up
  • Logic Type
    Binary Counter
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74AS
The SN74AS161N is a synchronous 4-bit binary counter integrated circuit chip. It has several advantages and application scenarios, including:1. High-speed operation: The SN74AS161N operates at high clock frequencies, making it suitable for applications that require fast counting or timing functions.2. Synchronous counting: It performs synchronous counting, meaning that the outputs change simultaneously with the clock input. This feature ensures accurate and synchronized counting.3. Ripple carry output: The chip provides a ripple carry output (RCO) that can be used to cascade multiple counters for higher bit counting. This allows for easy expansion of the counting range.4. Asynchronous parallel load: The SN74AS161N has an asynchronous parallel load input (PL) that allows the user to preset the counter to any desired value. This feature is useful in applications where a specific count needs to be loaded initially.5. Decade or binary counting: The chip can be configured to count in either binary or decade mode, providing flexibility in various applications.6. Wide supply voltage range: The SN74AS161N operates over a wide supply voltage range, typically from 4.5V to 5.5V. This makes it compatible with a variety of power supply systems.Application scenarios for the SN74AS161N include:1. Frequency division: The chip can be used to divide the frequency of an input signal by a specific factor. This is useful in applications such as frequency synthesizers, clock dividers, and frequency counters.2. Event counting: It can be employed to count events or pulses in various systems, such as industrial automation, digital meters, and electronic instrumentation.3. Sequential control: The chip can be used in sequential control circuits, where specific actions need to be triggered after a certain number of events or time intervals.4. Address generation: It can be utilized in address generation circuits for memory systems, where the chip's counting capability is used to generate unique addresses for accessing memory locations.5. Digital displays: The SN74AS161N can be used in conjunction with display drivers to create digital counters or timers for applications like digital clocks, scoreboards, or countdown timers.Overall, the SN74AS161N integrated circuit chip offers high-speed, synchronous counting with versatile features, making it suitable for a wide range of applications requiring accurate counting and timing functions.
SN74AS161N Relevant information