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SN74LS697NSRE4

SN74LS697NSRE4

Manufacturer No:

SN74LS697NSRE4

Manufacturer:

Texas Instruments

Description:

IC BINARY COUNTER 4-BIT 20SO

Datasheet:

Datasheet

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SN74LS697NSRE4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    20-SO
  • Package / Case
    20-SOIC (0.209", 5.30mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.75 V ~ 5.25 V
  • Trigger Type
    Positive Edge
  • Timing
    Synchronous
  • Reset
    Asynchronous
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up
  • Logic Type
    Binary Counter
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    74LS
The SN74LS697NSRE4 is a 4-bit binary up/down counter integrated circuit chip. It has several advantages and application scenarios, including:1. Versatile Counter Functionality: The SN74LS697NSRE4 can function as both an up counter and a down counter, allowing for flexible counting operations. It can count up or down based on the input signals provided.2. Binary Counting: It performs binary counting, which is essential in various digital applications. Binary counting is widely used in digital systems, such as microcontrollers, digital clocks, frequency dividers, and event counters.3. High-Speed Operation: The SN74LS697NSRE4 operates at high speeds, making it suitable for applications that require quick counting and response times. It has a maximum clock frequency of 42 MHz, enabling efficient counting in time-critical applications.4. Synchronous Operation: The chip operates synchronously, meaning that the counting operation is synchronized with an external clock signal. This synchronous operation ensures accurate and reliable counting.5. Parallel Data Inputs: The SN74LS697NSRE4 has parallel data inputs that allow for easy initialization of the counter. By setting the initial count value through these inputs, the chip can start counting from a specific value, providing flexibility in various applications.6. Cascading Capability: Multiple SN74LS697NSRE4 chips can be cascaded together to create larger counters with higher bit counts. This cascading capability allows for the creation of counters with 8, 12, 16, or more bits, depending on the specific requirements of the application.Application scenarios for the SN74LS697NSRE4 include:1. Digital Clocks: The chip can be used in digital clock circuits to count seconds, minutes, and hours. It provides accurate timekeeping functionality and can be easily interfaced with other components of the clock circuit.2. Frequency Dividers: The SN74LS697NSRE4 can be used as a frequency divider to divide the input frequency by a specific factor. This is useful in applications where a lower frequency is required, such as in communication systems or signal processing circuits.3. Event Counters: The chip can be used as an event counter to count the occurrence of specific events or pulses. It can be employed in applications such as traffic monitoring, industrial automation, or any scenario where event counting is required.4. Microcontroller Applications: The SN74LS697NSRE4 can be used in conjunction with microcontrollers to provide additional counting capabilities. It can be interfaced with the microcontroller's input/output pins to count external events or generate specific timing sequences.Overall, the SN74LS697NSRE4 integrated circuit chip offers versatile counting functionality, high-speed operation, and various application possibilities in digital systems requiring binary counting and event tracking.
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