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MM74HC191J

MM74HC191J

Manufacturer No:

MM74HC191J

Manufacturer:

National Semiconductor

Description:

IC BINARY COUNTER 4-BIT 16CDIP

Datasheet:

Datasheet

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MM74HC191J Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-CDIP
  • Package / Case
    16-CDIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Voltage - Supply
    2 V ~ 6 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, Down
  • Logic Type
    Binary Counter
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74HC
The MM74HC191J is a 4-bit synchronous binary up/down counter integrated circuit chip. It has several advantages and application scenarios, including:Advantages: 1. Versatility: The MM74HC191J can be used as an up counter or a down counter, depending on the control inputs. 2. Synchronous operation: The chip operates synchronously, meaning that the outputs change simultaneously with the clock input, ensuring accurate counting. 3. High-speed operation: The MM74HC191J operates at high speeds, making it suitable for applications that require fast counting. 4. Low power consumption: The chip is designed to consume low power, making it energy-efficient.Application scenarios: 1. Digital counters: The MM74HC191J is commonly used in digital counters, where it can be used to count events or pulses. It can be used in applications such as frequency dividers, timers, and frequency synthesizers. 2. Industrial automation: The chip can be used in industrial automation systems for counting and controlling processes. It can be used in applications such as production line control, machine monitoring, and process control. 3. Communication systems: The MM74HC191J can be used in communication systems for various purposes, such as frequency division in frequency synthesizers or as a counter in data transmission systems. 4. Automotive applications: The chip can be used in automotive applications for tasks such as counting wheel rotations, controlling displays, or monitoring engine parameters. 5. Educational purposes: The MM74HC191J is often used in educational settings to teach digital electronics and logic circuits due to its simplicity and versatility.Overall, the MM74HC191J integrated circuit chip offers flexibility, speed, and low power consumption, making it suitable for a wide range of applications in various industries.
MM74HC191J Relevant information