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MM74HC191WMX

MM74HC191WMX

Manufacturer No:

MM74HC191WMX

Manufacturer:

National Semiconductor

Description:

BINARY COUNTER, HC/UH SERIES, SY

Datasheet:

Datasheet

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MM74HC191WMX Specifications

  • Type
    Parameter
  • Supplier Device Package
    -
  • Package / Case
    -
  • Mounting Type
    -
  • 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 MM74HC191WMX is a 4-bit synchronous binary up/down counter integrated circuit chip. It offers several advantages and can be used in various application scenarios:Advantages: 1. Synchronous Operation: The chip operates synchronously, meaning that the counting and control signals are synchronized with a clock signal. This ensures accurate and reliable counting.2. Up/Down Counting: The chip can count both up and down, depending on the control inputs. This flexibility allows for versatile applications.3. Parallel Load: The chip has a parallel load feature, which enables loading of a preset value into the counter. This is useful when a specific count value needs to be set initially.4. Ripple Blanking Outputs: The chip provides ripple blanking outputs, which can be used to cascade multiple counters or for other applications requiring synchronization.Application Scenarios: 1. Digital Counters: The MM74HC191WMX chip is commonly used in digital counters, where it can count up or down based on the input signals. It finds applications in various fields, including industrial automation, digital clocks, frequency dividers, and event counters.2. Sequential Logic Circuits: The chip can be used in sequential logic circuits, such as state machines or sequence generators. It enables the generation of specific sequences based on the count values.3. Data Processing: The parallel load feature of the chip makes it suitable for data processing applications. It can be used to load data into the counter for further processing or to compare against a specific value.4. Frequency Division: The MM74HC191WMX chip can be used as a frequency divider by connecting the clock input to a higher frequency signal and using the counter outputs to generate lower frequency signals.5. Control Systems: The chip can be utilized in control systems where counting or sequencing is required. It can be used to control the timing of events or to generate specific control signals based on the count values.Overall, the MM74HC191WMX integrated circuit chip offers synchronous counting, up/down functionality, parallel load capability, and ripple blanking outputs, making it suitable for a wide range of applications in digital counters, sequential logic circuits, data processing, frequency division, and control systems.
MM74HC191WMX Relevant information