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SN74AS161DR

SN74AS161DR

Manufacturer No:

SN74AS161DR

Manufacturer:

Texas Instruments

Description:

IC BINARY COUNTER 4-BIT 16SOIC

Datasheet:

Datasheet

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SN74AS161DR Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • 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
    Bulk
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    74AS
The SN74AS161DR is a synchronous 4-bit binary counter integrated circuit chip. It has several advantages and application scenarios, including:1. High-speed operation: The SN74AS161DR 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 ensures accurate and synchronized counting.3. Binary counting: The chip counts in binary, which is the most common counting system used in digital electronics. It has four outputs that represent the binary count from 0 to 15.4. Cascading capability: Multiple SN74AS161DR chips can be cascaded together to create larger counters. This allows for counting beyond 15 and enables applications that require higher bit counts.5. Versatile applications: The SN74AS161DR can be used in various applications, including frequency division, event counting, time delay generation, and digital displays.6. Control inputs: The chip has control inputs such as load, enable, and asynchronous clear, which provide flexibility in controlling the counting operation.7. Wide supply voltage range: It operates over a wide supply voltage range, typically from 4.5V to 5.5V, making it compatible with different power supply configurations.Some application scenarios where the SN74AS161DR can be used include:1. Frequency dividers: The chip can be used to divide the frequency of an input signal by a specific factor. This is useful in applications such as clock generation, where a lower frequency is required.2. Event counters: It can be used to count events or pulses generated by external sensors or devices. This is commonly used in applications like industrial automation, where counting the number of events is important.3. Time delay generation: By using the chip as a counter, it can be configured to generate precise time delays. This is useful in applications such as timing circuits or sequential control systems.4. Digital displays: The SN74AS161DR can be used to drive digital displays, such as 7-segment displays, to show the count value. This is commonly used in applications like digital clocks or scoreboards.Overall, the SN74AS161DR integrated circuit chip offers high-speed, synchronous binary counting capabilities, making it suitable for a wide range of applications that require accurate counting, timing, and control functions.
SN74AS161DR Relevant information