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SN74LS293DR

SN74LS293DR

Manufacturer No:

SN74LS293DR

Manufacturer:

Texas Instruments

Description:

IC BINARY COUNTER 4-BIT 14SOIC

Datasheet:

Datasheet

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SN74LS293DR Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-SOIC
  • Package / Case
    14-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.75 V ~ 5.25 V
  • Trigger Type
    Positive Edge
  • Count Rate
    42 MHz
  • Timing
    -
  • Reset
    Synchronous
  • 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
    74LS
The SN74LS293DR is a 4-bit binary ripple counter integrated circuit chip. It has several advantages and application scenarios, including:1. Simple and versatile: The SN74LS293DR is a straightforward counter chip that can count up or down based on the input signals. It can be easily integrated into various digital circuits and systems.2. Wide operating voltage range: The chip can operate within a wide voltage range of 4.75V to 5.25V, making it compatible with different power supply configurations.3. Fast operation: The SN74LS293DR has a maximum clock frequency of 35 MHz, allowing for high-speed counting operations in applications that require quick response times.4. Synchronous counting: The chip performs synchronous counting, meaning that the output changes simultaneously with the clock input. This ensures accurate and synchronized counting across multiple chips or modules.5. Cascading capability: Multiple SN74LS293DR chips can be cascaded together to create larger counters with more bits. This makes it suitable for applications that require counting beyond 4 bits.6. Decade or binary counting: The chip can be configured to count in either binary or decade mode, providing flexibility in different applications.Application scenarios for SN74LS293DR include:1. Digital frequency division: The chip can be used to divide the frequency of an input signal by a factor of 2^n, where n is the number of bits in the counter. This is useful in applications such as frequency synthesizers, clock dividers, and frequency counters.2. Event counting: The chip can be used to count events or pulses in various systems, such as industrial automation, robotics, and digital instrumentation.3. Sequential control: The chip can be used to generate sequential control signals in applications like sequential logic circuits, state machines, and address generation for memory devices.4. Time delay generation: By using the chip as a frequency divider, it can be employed to generate precise time delays in applications that require timing control, such as timers, delays, and synchronization circuits.5. Data encoding and decoding: The chip's binary or decade counting capability can be utilized for data encoding and decoding purposes in digital communication systems.Overall, the SN74LS293DR is a versatile and reliable counter chip suitable for a wide range of digital applications that require counting, timing, and control functions.
SN74LS293DR Relevant information