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SN74LS161AN

SN74LS161AN

Manufacturer No:

SN74LS161AN

Manufacturer:

Texas Instruments

Description:

IC BINARY COUNTER 4-BIT 16DIP

Datasheet:

Datasheet

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SN74LS161AN 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
    4.75 V ~ 5.25 V
  • Trigger Type
    Positive Edge
  • Count Rate
    25 MHz
  • Timing
    Synchronous
  • Reset
    Asynchronous
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up
  • Logic Type
    Binary Counter
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    74LS
The SN74LS161AN is a synchronous 4-bit binary counter chip. It has several advantages and application scenarios, including:1. Versatility: The SN74LS161AN can be used as a standalone counter or combined with other counters to create larger counting systems. It can count up or down depending on the input configuration.2. Synchronous operation: The chip operates synchronously, meaning that the counting action is synchronized with an external clock signal. This allows for precise control and coordination of the counting process.3. Parallel load capability: The SN74LS161AN has a parallel load input that allows the user to load a specific count value into the counter. This feature is useful in applications where a predetermined count value needs to be set.4. Ripple carry output: The chip has a ripple carry output that can be used to cascade multiple counters together to create larger counting systems. This allows for counting beyond the 4-bit limit of a single chip.5. Wide operating voltage range: The SN74LS161AN can operate within a wide voltage range, typically between 4.75V and 5.25V. This makes it compatible with a variety of digital systems and power supplies.Application scenarios for the SN74LS161AN include:1. Frequency division: The chip can be used to divide an input clock frequency by a specific factor. This is useful in applications where a lower frequency signal is required, such as in digital frequency synthesizers or clock dividers.2. Event counting: The chip can be used to count events or pulses in various applications, such as in industrial automation, digital meters, or electronic games.3. Address generation: The SN74LS161AN can be used to generate address sequences in memory systems or microprocessors. It can be combined with other logic circuits to create complex address generation schemes.4. Control and sequencing: The chip can be used in control and sequencing applications, where specific actions need to be triggered based on a certain count value. This can include applications like traffic light control, elevator control, or industrial process control.Overall, the SN74LS161AN is a versatile and widely used integrated circuit chip that finds applications in various digital systems requiring counting, sequencing, or control functions.
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