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74F191SCX

74F191SCX

Manufacturer No:

74F191SCX

Manufacturer:

onsemi

Description:

IC BINARY COUNTER 4-BIT 16SOIC

Datasheet:

Datasheet

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74F191SCX Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.5 V ~ 5.5 V
  • Trigger Type
    Positive Edge
  • Count Rate
    100 MHz
  • Timing
    Synchronous
  • Reset
    Asynchronous
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up, Down
  • Logic Type
    Binary Counter
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    74F
The 74F191SCX is a synchronous up/down binary counter integrated circuit chip. Its advantages and application scenarios are as follows:Advantages: 1. Synchronous Operation: The chip operates synchronously with an external clock input, ensuring reliable and precise counting. 2. Up/Down Counting: It can count either in the up mode (incrementing) or in the down mode (decrementing), depending on the input control signals. 3. Presettable: The chip allows presetting the counter value using preset inputs. This feature enables the chip to start counting from a specific value rather than always starting at zero. 4. High-Speed Operation: The 74F191SCX chip operates at high speeds, making it suitable for applications that require quick and accurate counting.Application Scenarios: 1. Arithmetic Operations: The chip can be used in arithmetic operations such as addition and subtraction in digital circuits. Its up/down counting capability, along with preset inputs, allows for efficient and flexible implementation of these operations. 2. Frequency Division: It can be employed in frequency division applications to create a lower-frequency output signal from a higher-frequency input signal. 3. Programmable Logic Controllers (PLCs): The chip can be used in programmable logic controllers, which require precise counting and timing operations for industrial automation applications. 4. Event Counters: It can count the occurrence of specific events in applications such as event logging, digital instrumentation, or event timing.Overall, the 74F191SCX chip's advantages of synchronous operation, up/down counting capability, presetting, and high-speed operation make it well-suited for a range of digital circuit applications that involve counting, arithmetic operations, frequency division, or event tracking.
74F191SCX Relevant information