Home / Counters, Dividers / DM74191N/
DM74191N

DM74191N

Manufacturer No:

DM74191N

Manufacturer:

National Semiconductor

Description:

IC BINARY COUNTER 4-BIT 16DIP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

DM74191N Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-PDIP
  • Package / Case
    16-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
    Positive Edge
  • Count Rate
    20 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
    -
The DM74191N is a synchronous 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 up or down based on the control inputs. This flexibility allows it to be used in a wide range of applications.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 DM74191N chips can be cascaded together to create larger counters with a higher number of bits. This makes it suitable for applications that require counting beyond the capacity of a single chip.Application Scenarios: 1. Digital Counters: The DM74191N chip is commonly used in digital counters, such as frequency dividers, event counters, and timers. It can count up or down based on the input signals and provide the count value as an output.2. Industrial Control Systems: The chip can be used in industrial control systems for tasks like monitoring and controlling the number of items produced, tracking the position of a machine, or controlling the sequence of operations.3. Data Communication: In data communication systems, the chip can be used for tasks like packet counting, error detection, or synchronization.4. Test and Measurement Equipment: The DM74191N chip can be used in various test and measurement equipment, such as frequency counters, pulse generators, or signal analyzers.5. Digital Displays: The chip can be used to drive digital displays, such as seven-segment displays or LED matrices, to show the count value or other relevant information.Overall, the DM74191N integrated circuit chip offers synchronous counting, up/down functionality, parallel load capability, and cascading options, making it suitable for a wide range of applications in digital counters, industrial control systems, data communication, test and measurement equipment, and digital displays.
DM74191N Relevant information