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74HCT109D,653
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74HCT109D,653

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed operation, low power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Dual J-K flip-flop with clear and preset
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • High-Level Input Voltage: 2.0V to VCC
  • Low-Level Input Voltage: GND to 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Operating Frequency: 70MHz

Detailed Pin Configuration

The 74HCT109D,653 IC has a total of 16 pins. The pin configuration is as follows:

  1. Clear (CLR)
  2. Clock (CLK)
  3. Preset (PRE)
  4. J1
  5. K1
  6. Q1
  7. Q1̅
  8. Ground (GND)
  9. Q2̅
  10. Q2
  11. K2
  12. J2
  13. Data Input (D)
  14. Set/Reset (S/R)
  15. Clock Enable (CE)
  16. VCC (Supply Voltage)

Functional Features

  • Dual J-K flip-flop with individual clear and preset inputs
  • High-speed operation allows for efficient data processing
  • Low power consumption makes it suitable for battery-powered devices
  • Clear and preset inputs provide flexibility in controlling the output state
  • Clock enable input allows for synchronization of multiple flip-flops

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing - Low power consumption extends battery life in portable devices - Clear and preset inputs offer flexibility in controlling the output state

Disadvantages: - Limited maximum operating frequency compared to some other flip-flop ICs - Requires external components for proper functionality

Working Principles

The 74HCT109D,653 is a dual J-K flip-flop with clear and preset inputs. It operates based on the principles of sequential logic. The flip-flop stores and outputs data based on the clock signal and input values. The clear and preset inputs allow for resetting or setting the flip-flop to a specific state. The clock enable input enables or disables the clock signal, allowing for synchronization of multiple flip-flops.

Detailed Application Field Plans

The 74HCT109D,653 IC finds applications in various fields, including:

  1. Digital electronics: Used in digital circuits for storing and manipulating data.
  2. Communication systems: Employed in communication devices for data processing and synchronization.
  3. Computer systems: Integrated into computer architectures for memory and data storage operations.
  4. Control systems: Utilized in control circuits for sequential operations and timing control.

Detailed and Complete Alternative Models

Some alternative models to the 74HCT109D,653 IC include:

  1. SN74LS109AN
  2. CD4013BE
  3. MC14013BCL
  4. HEF4013BT

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

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10個與74HCT109D,653在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of 74HCT109D,653 in technical solutions:

  1. Q: What is the function of the 74HCT109D,653? A: The 74HCT109D,653 is a dual positive-edge triggered JK flip-flop IC that can be used for various digital logic applications.

  2. Q: What is the operating voltage range of the 74HCT109D,653? A: The operating voltage range of the 74HCT109D,653 is typically between 4.5V and 5.5V.

  3. Q: How many flip-flops are there in the 74HCT109D,653? A: The 74HCT109D,653 contains two independent JK flip-flops.

  4. Q: What is the maximum clock frequency supported by the 74HCT109D,653? A: The 74HCT109D,653 can support clock frequencies up to 50 MHz.

  5. Q: Can the 74HCT109D,653 be used for synchronous or asynchronous operation? A: The 74HCT109D,653 can be used for both synchronous and asynchronous operation, depending on the application requirements.

  6. Q: What is the power consumption of the 74HCT109D,653? A: The power consumption of the 74HCT109D,653 is relatively low, making it suitable for battery-powered applications.

  7. Q: Does the 74HCT109D,653 have any built-in protection features? A: Yes, the 74HCT109D,653 has built-in diode clamps on its inputs to protect against electrostatic discharge (ESD) damage.

  8. Q: Can the 74HCT109D,653 be cascaded to create larger counters or shift registers? A: Yes, multiple 74HCT109D,653 ICs can be cascaded together to create larger counters or shift registers.

  9. Q: What is the output drive capability of the 74HCT109D,653? A: The 74HCT109D,653 has a high output drive capability, allowing it to directly drive standard TTL or CMOS logic levels.

  10. Q: Are there any specific application notes or reference designs available for the 74HCT109D,653? A: Yes, the manufacturer of the 74HCT109D,653 typically provides application notes and reference designs that can help in understanding its usage in various technical solutions.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's documentation for the 74HCT109D,653.