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74HC191DB,118

74HC191DB,118

Manufacturer No:

74HC191DB,118

Manufacturer:

Nexperia USA Inc.

Description:

IC BINARY COUNTER 4-BIT 16SSOP

Datasheet:

Datasheet

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74HC191DB,118 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SSOP
  • Package / Case
    16-SSOP (0.209", 5.30mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C
  • Voltage - Supply
    2 V ~ 6 V
  • Trigger Type
    Positive Edge
  • Count Rate
    39 MHz
  • Timing
    Synchronous
  • Reset
    Asynchronous
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up, Down
  • Logic Type
    Binary Counter
  • Packaging
    Bulk
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    74HC
The 74HC191DB,118 is a 4-bit synchronous binary up/down counter integrated circuit chip. It has several advantages and application scenarios, including: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 various applications where counting in both directions is required.3. Parallel Load: The chip has a parallel load feature, which allows the initial count value to be loaded directly into the counter. This is useful when a specific count value needs to be set at the beginning.4. Cascadable: Multiple 74HC191DB,118 chips can be cascaded together to create larger counters with more bits. This makes it suitable for applications that require counting beyond 4 bits.Application Scenarios: 1. Digital Counters: The 74HC191DB,118 chip is commonly used in digital counters where precise counting is required. It can be used in applications such as frequency dividers, event counters, timers, and sequential control systems.2. Industrial Automation: In industrial automation systems, the chip can be used for counting and monitoring various processes. For example, it can be used to count the number of products on a conveyor belt or monitor the number of cycles in a machine.3. Traffic Control Systems: The chip can be used in traffic control systems to count the number of vehicles passing through a particular point. It can help in traffic analysis, monitoring, and control.4. Robotics: In robotics, the chip can be used for position control and feedback. It can count the number of steps or rotations of motors, allowing precise control of robot movements.5. Digital Displays: The chip can be used in digital displays, such as scoreboards or countdown timers. It can count and display numbers in a synchronized manner.Overall, the 74HC191DB,118 chip's advantages of synchronous operation, up/down counting, parallel load, and cascading make it suitable for a wide range of applications requiring accurate and flexible counting capabilities.
74HC191DB,118 Relevant information