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SN74HC109DT
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SN74HC109DT

Product Overview

Category

SN74HC109DT belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronic circuits for various applications.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger inputs
  • Buffered inputs and outputs

Package

SN74HC109DT is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of SN74HC109DT lies in its ability to provide reliable and efficient digital signal processing.

Packaging/Quantity

SN74HC109DT is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: HC
  • Number of Pins: 16
  • Input Type: Schmitt-trigger
  • Output Type: Buffered

Detailed Pin Configuration

  1. CLR (Clear)
  2. CLK (Clock)
  3. J (Data input J)
  4. K (Data input K)
  5. GND (Ground)
  6. Q0 (Output Q0)
  7. Q1 (Output Q1)
  8. VCC (Supply voltage)
  9. Q2 (Output Q2)
  10. Q3 (Output Q3)
  11. Q4 (Output Q4)
  12. Q5 (Output Q5)
  13. Q6 (Output Q6)
  14. Q7 (Output Q7)
  15. PRE (Preset)
  16. PRD (Preset enable)

Functional Features

  • Dual positive-edge triggered JK flip-flops
  • Asynchronous clear and preset inputs
  • Synchronous preset enable input
  • Direct overriding clear and preset
  • Buffered outputs

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient digital signal processing.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various applications.
  • Schmitt-trigger inputs ensure reliable and noise-immune operation.

Disadvantages

  • Limited number of flip-flops (2) may restrict the complexity of certain designs.
  • Availability in SOIC package only might not be compatible with all circuit layouts.

Working Principles

SN74HC109DT operates based on the principles of JK flip-flops. The clock input triggers the flip-flops, while the J and K inputs control the state of the outputs. The clear and preset inputs allow for asynchronous resetting and presetting of the flip-flops. The buffered outputs provide reliable signal transmission.

Detailed Application Field Plans

SN74HC109DT finds applications in various digital electronic circuits, including but not limited to: - Counters - Frequency dividers - Shift registers - Data storage systems - Control systems

Detailed and Complete Alternative Models

  1. SN74HC109D
  2. SN74HCT109D
  3. CD74HC109E
  4. MC74HC109N
  5. 74HC109PW

These alternative models offer similar functionality and characteristics to SN74HC109DT, providing options for different packaging or pin configurations.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74HC109DT en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN74HC109DT:

  1. Q: What is SN74HC109DT? A: SN74HC109DT is a dual J-K flip-flop integrated circuit (IC) that can be used in various technical solutions.

  2. Q: What is the operating voltage range for SN74HC109DT? A: The operating voltage range for SN74HC109DT is typically between 2V and 6V.

  3. Q: How many flip-flops are there in SN74HC109DT? A: SN74HC109DT contains two independent J-K flip-flops.

  4. Q: What is the maximum clock frequency supported by SN74HC109DT? A: SN74HC109DT can support clock frequencies up to 25 MHz.

  5. Q: Can SN74HC109DT be used in both synchronous and asynchronous applications? A: Yes, SN74HC109DT can be used in both synchronous and asynchronous applications.

  6. Q: What is the purpose of the J and K inputs in SN74HC109DT? A: The J and K inputs are used to set or reset the flip-flop outputs based on the clock input.

  7. Q: Does SN74HC109DT have any additional features? A: Yes, SN74HC109DT has a clear input that can be used to reset both flip-flops simultaneously.

  8. Q: What is the output drive capability of SN74HC109DT? A: SN74HC109DT has a typical output drive capability of 4 mA.

  9. Q: Can SN74HC109DT be cascaded to create larger counters or registers? A: Yes, multiple SN74HC109DT ICs can be cascaded to create larger counters or registers.

  10. Q: What is the package type for SN74HC109DT? A: SN74HC109DT is available in a standard 16-pin SOIC (Small Outline Integrated Circuit) package.

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