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SN74LS90N

SN74LS90N

Manufacturer No:

SN74LS90N

Manufacturer:

Texas Instruments

Description:

IC DECADE COUNTER 4-BIT 14DIP

Datasheet:

Datasheet

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SN74LS90N Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-PDIP
  • Package / Case
    14-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
    Negative Edge
  • Count Rate
    42 MHz
  • Timing
    -
  • Reset
    Asynchronous
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up
  • Logic Type
    Counter, Decade
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74LS
The SN74LS90N is a decade counter/divider integrated circuit chip. It has several advantages and application scenarios, including:1. Counting and dividing: The SN74LS90N can count up to 9 and then reset to 0, making it useful for applications that require counting or dividing signals or events.2. Binary-coded decimal (BCD) output: The chip provides BCD output, which means it can represent decimal numbers using binary signals. This is useful in applications that require decimal counting or display.3. Cascading capability: Multiple SN74LS90N chips can be cascaded together to count or divide larger numbers. This makes it suitable for applications that require counting or dividing higher values.4. Low power consumption: The chip operates at low power, making it energy-efficient and suitable for battery-powered applications.5. Wide operating voltage range: The SN74LS90N can operate within a wide voltage range, typically from 4.75V to 5.25V. This flexibility allows it to be used in various electronic systems.Application scenarios for SN74LS90N include:1. Digital clocks: The chip can be used to count and display time in digital clocks, where it counts seconds, minutes, and hours.2. Frequency dividers: The SN74LS90N can be used to divide the frequency of an input signal, making it useful in applications such as frequency synthesizers or frequency counters.3. Event counters: It can be used to count events or pulses in various applications, such as traffic monitoring systems, industrial automation, or scientific experiments.4. Decimal displays: The BCD output of the chip can be used to drive decimal displays, such as 7-segment displays, for applications like digital meters or scoreboards.5. Sequential control: The chip can be used in sequential control circuits, where it counts or divides signals to control the sequence of operations in a system.Overall, the SN74LS90N is a versatile integrated circuit chip that finds applications in various digital counting, dividing, and control systems.
SN74LS90N Relevant information