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SN74ALS161BDR

SN74ALS161BDR

Manufacturer No:

SN74ALS161BDR

Manufacturer:

Texas Instruments

Description:

IC BINARY COUNTER 4-BIT 16SOIC

Datasheet:

Datasheet

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SN74ALS161BDR 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    74ALS
The SN74ALS161BDR is a synchronous 4-bit binary counter integrated circuit chip. It has several advantages and application scenarios, including:1. Synchronous operation: The chip operates synchronously, meaning that all internal flip-flops change state simultaneously with the clock signal. This ensures accurate and reliable counting.2. High-speed operation: The chip is designed to operate at high clock frequencies, making it suitable for applications that require fast counting or timing.3. Binary counting: The chip counts in binary, which is the most common counting system used in digital electronics. It can count from 0 to 15 (or any other value within the 4-bit range).4. Ripple carry output: The chip provides a ripple carry output (RCO) signal, which can be used to cascade multiple counters for larger counting ranges.5. Parallel load capability: The chip has a parallel load input (PL) that allows the user to load a specific count value directly into the counter. This feature is useful in applications where a specific count value needs to be set.6. Decade counting: By connecting the appropriate outputs to the inputs, the chip can be configured to count in decades (0 to 9) instead of binary (0 to 15). This is useful in applications that require decimal counting.Application scenarios for the SN74ALS161BDR chip include:1. Frequency division: The chip can be used to divide the frequency of an input signal by a specific factor. This is commonly used in frequency synthesizers, clock dividers, and frequency counters.2. Event counting: The chip can be used to count the occurrence of specific events or pulses. This is useful in applications such as traffic monitoring, event logging, or industrial automation.3. Time delay generation: By using the chip as a counter, it is possible to generate precise time delays. This can be useful in applications that require timing control, such as in digital clocks or timers.4. Address generation: The chip can be used to generate address sequences for memory or peripheral devices. This is commonly used in microprocessors, microcontrollers, or memory systems.5. Sequence generation: By connecting the outputs of the chip in a specific pattern, it is possible to generate custom sequences. This can be useful in applications such as pattern generation, sequence control, or test equipment.Overall, the SN74ALS161BDR chip offers reliable and versatile binary counting capabilities, making it suitable for a wide range of digital electronics applications.
SN74ALS161BDR Relevant information