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74290PC

74290PC

Manufacturer No:

74290PC

Manufacturer:

National Semiconductor

Description:

IC BCD COUNTER 4-BIT 14DIP

Datasheet:

Datasheet

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74290PC Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-DIP
  • Package / Case
    14-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C (TA)
  • Voltage - Supply
    4.75 V ~ 5.25 V
  • Trigger Type
    Negative Edge
  • Timing
    -
  • Reset
    Asynchronous
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up
  • Logic Type
    BCD Counter, Decade
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The 74290PC is a 4-bit binary up/down counter integrated circuit chip. It has several advantages and application scenarios, including:1. Versatility: The 74290PC can be used as both an up counter and a down counter, making it suitable for a wide range of applications.2. Binary counting: It can count in binary from 0 to 15, making it useful in digital systems where binary counting is required.3. Synchronous operation: The chip operates synchronously, meaning that the counting is synchronized with an external clock signal. This allows for precise control and timing in applications.4. Cascading capability: Multiple 74290PC chips can be cascaded together to create larger counters with more bits. This makes it suitable for applications that require counting beyond 4 bits.5. Decoding capability: The chip has built-in decoding logic that can be used to generate specific outputs based on the count value. This simplifies the design of circuits that require specific outputs at certain count values.Application scenarios for the 74290PC include:1. Digital clocks: The chip can be used to build digital clocks that display time in binary format. The up counting mode can be used to increment the count every second, minute, or hour, while the down counting mode can be used for countdown timers.2. Frequency dividers: The chip can be used as a frequency divider in digital circuits. By connecting the external clock signal to the chip and selecting the appropriate counting mode, the output frequency can be divided by a factor of 2, 4, 8, or 16.3. Sequential control: The chip can be used in sequential control circuits where specific actions need to be triggered at certain count values. The decoding capability of the chip can be utilized to generate control signals based on the count value.4. Industrial automation: The 74290PC can be used in industrial automation systems for counting and control purposes. It can be used to count the number of items produced, monitor machine cycles, or control the sequencing of operations.Overall, the 74290PC integrated circuit chip offers versatility, precise control, and ease of use in various digital applications that require binary counting and control functions.
74290PC Relevant information