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CY74FCT191ATSOC
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CY74FCT191ATSOC

Product Overview

Category

CY74FCT191ATSOC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital systems for various applications such as data processing, signal transmission, and control.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with various logic families
  • Robustness against noise and interference

Package

CY74FCT191ATSOC is available in a small outline integrated circuit (SOIC) package. This package provides mechanical protection and facilitates easy installation on printed circuit boards (PCBs).

Essence

The essence of CY74FCT191ATSOC lies in its ability to process and manipulate digital signals efficiently and reliably.

Packaging/Quantity

CY74FCT191ATSOC is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 2.0V - 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: FCT
  • Number of Pins: 16
  • Input/Output Type: Single-ended
  • Logic Function: Synchronous Up/Down Counter

Detailed Pin Configuration

  1. CLK (Clock Input)
  2. UP/DOWN (Up/Down Control Input)
  3. D0-D3 (Data Inputs)
  4. Q0-Q3 (Data Outputs)
  5. GND (Ground)
  6. NC (No Connection)
  7. NC (No Connection)
  8. VCC (Supply Voltage)

Functional Features

  • Synchronous counting operation
  • Up or down counting mode selection
  • Parallel load capability
  • Carry output for cascading multiple counters
  • Asynchronous master reset

Advantages

  • High-speed operation allows for efficient data processing.
  • Low power consumption contributes to energy efficiency.
  • Wide operating voltage range provides flexibility in various applications.
  • Compatibility with different logic families enables seamless integration into existing systems.
  • Robustness against noise and interference ensures reliable performance.

Disadvantages

  • Limited number of available pins may restrict the complexity of designs.
  • Lack of built-in error detection or correction mechanisms may require additional circuitry for fault tolerance.

Working Principles

CY74FCT191ATSOC operates based on synchronous counting principles. The CLK input controls the timing of the counting operation, while the UP/DOWN input determines the direction of counting. Data inputs (D0-D3) provide the initial count value, which can be loaded in parallel. The counter outputs (Q0-Q3) display the current count value. Additional features such as carry output and asynchronous master reset enhance the functionality of the IC.

Detailed Application Field Plans

CY74FCT191ATSOC finds applications in various digital systems, including but not limited to: - Microcontrollers - Communication devices - Industrial automation systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. SN74F191N by Texas Instruments
  2. CD74FCT191E by Harris Corporation
  3. MC74FCT191AN by ON Semiconductor
  4. 74FCT191T by Integrated Device Technology (IDT)
  5. MM74FCT191M by Fairchild Semiconductor

These alternative models offer similar functionalities and can be used as substitutes for CY74FCT191ATSOC depending on specific requirements and availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av CY74FCT191ATSOC i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of CY74FCT191ATSOC:

  1. Question: What is the CY74FCT191ATSOC?
    Answer: The CY74FCT191ATSOC is a synchronous up/down counter with a maximum count of 15. It is commonly used in digital circuits for counting applications.

  2. Question: What is the operating voltage range of the CY74FCT191ATSOC?
    Answer: The operating voltage range of the CY74FCT191ATSOC is typically between 4.5V and 5.5V.

  3. Question: Can the CY74FCT191ATSOC be used as a frequency divider?
    Answer: Yes, the CY74FCT191ATSOC can be used as a frequency divider by connecting the clock input to the desired input frequency and using the outputs to obtain the divided frequency.

  4. Question: How many inputs does the CY74FCT191ATSOC have?
    Answer: The CY74FCT191ATSOC has four inputs: Up/Down (UD), Clock (CLK), Load (LD), and Reset (RST).

  5. Question: What is the purpose of the Up/Down (UD) input?
    Answer: The Up/Down (UD) input determines the direction of counting. When UD is high, the counter counts up, and when UD is low, the counter counts down.

  6. Question: How can I load a specific value into the CY74FCT191ATSOC?
    Answer: To load a specific value, you need to set the Load (LD) input high and provide the desired value on the data inputs (A, B, C, D). The value will be loaded into the counter on the next rising edge of the clock.

  7. Question: Can I cascade multiple CY74FCT191ATSOC counters together?
    Answer: Yes, you can cascade multiple CY74FCT191ATSOC counters together to increase the counting range. The carry output (TC) of one counter can be connected to the clock input (CLK) of the next counter.

  8. Question: What is the maximum count value of the CY74FCT191ATSOC?
    Answer: The maximum count value of the CY74FCT191ATSOC is 15 (1111 in binary).

  9. Question: Does the CY74FCT191ATSOC have any asynchronous inputs?
    Answer: No, the CY74FCT191ATSOC does not have any asynchronous inputs. All inputs are synchronous to the clock signal.

  10. Question: What is the typical propagation delay of the CY74FCT191ATSOC?
    Answer: The typical propagation delay of the CY74FCT191ATSOC is around 5 ns, which means it takes approximately 5 ns for a change at the input to propagate through the circuit and appear at the output.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.