ON Semiconductor
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MC74ACT74DTR2G
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MC74ACT74DTR2G

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, dual D-type flip-flop
  • Package: TSSOP-14
  • Essence: Reliable and efficient digital logic component
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: ACT
  • Logic Type: D-Type Flip-Flop
  • Number of Elements: 2
  • Number of Bits per Element: 1
  • Propagation Delay Time: 7 ns
  • Operating Voltage Range: 2.0V to 6.0V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74ACT74DTR2G has a total of 14 pins arranged as follows:

  1. CLR (Clear Input) - Active LOW
  2. D (Data Input)
  3. CLK (Clock Input)
  4. GND (Ground)
  5. Q (Flip-Flop Output)
  6. Q̅ (Complementary Output)
  7. PRE (Preset Input) - Active LOW
  8. VCC (Positive Power Supply)
  9. D (Data Input)
  10. CLK (Clock Input)
  11. GND (Ground)
  12. Q (Flip-Flop Output)
  13. Q̅ (Complementary Output)
  14. PRE (Preset Input) - Active LOW

Functional Features

  • Dual D-type positive-edge-triggered flip-flops
  • Non-inverting outputs for both Q and Q̅
  • Asynchronous clear and preset inputs
  • High-speed operation with minimal power consumption
  • Wide operating voltage and temperature range

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Low power consumption helps in reducing overall energy usage
  • Dual flip-flop design provides flexibility in circuit implementation
  • Wide operating voltage and temperature range ensures reliability in various environments

Disadvantages

  • Limited number of elements (2) and bits per element (1)
  • Requires external components for complete circuit integration
  • Sensitive to electrostatic discharge (ESD), proper handling precautions needed

Working Principles

The MC74ACT74DTR2G is a dual D-type flip-flop that operates on positive-edge-triggered clock signals. The flip-flop stores and outputs digital data based on the input at the D pin when a rising edge is detected at the CLK pin. The Q output represents the stored value, while the complementary output Q̅ provides the inverted value. The CLR and PRE inputs allow for asynchronous clearing and presetting of the flip-flop, respectively.

Detailed Application Field Plans

The MC74ACT74DTR2G finds applications in various digital systems where reliable and efficient flip-flops are required. Some potential application fields include:

  1. Microprocessors and microcontrollers
  2. Data storage and retrieval systems
  3. Communication systems
  4. Digital signal processing
  5. Control systems
  6. Timing circuits

Detailed and Complete Alternative Models

  1. SN74ACT74N - DIP-14 package, similar specifications
  2. CD74ACT74E - PDIP-14 package, similar specifications
  3. 74ACT74SCX - SOIC-14 package, similar specifications
  4. MC74ACT74DR2 - SOIC-14 package, similar specifications

These alternative models offer similar functionality and characteristics to the MC74ACT74DTR2G, providing options for different packaging preferences or availability.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MC74ACT74DTR2G dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MC74ACT74DTR2G in technical solutions:

1. What is MC74ACT74DTR2G? MC74ACT74DTR2G is a dual D-type flip-flop integrated circuit (IC) that operates on a supply voltage range of 4.5V to 5.5V. It is commonly used in digital logic circuits for various applications.

2. What is the pin configuration of MC74ACT74DTR2G? MC74ACT74DTR2G has a total of 14 pins, with each flip-flop having its own set of inputs and outputs. The pin configuration can be found in the datasheet provided by the manufacturer.

3. What is the maximum clock frequency supported by MC74ACT74DTR2G? The maximum clock frequency supported by MC74ACT74DTR2G is typically specified in the datasheet. It is important to refer to the datasheet for accurate information as it may vary depending on the specific operating conditions.

4. How can I connect MC74ACT74DTR2G in my circuit? To connect MC74ACT74DTR2G in your circuit, you need to ensure proper power supply connections, connect the clock input, and provide appropriate inputs to the D inputs of the flip-flops. The outputs of the flip-flops can then be connected to other components or logic gates as required.

5. Can MC74ACT74DTR2G be used in both synchronous and asynchronous applications? Yes, MC74ACT74DTR2G can be used in both synchronous and asynchronous applications. It supports both synchronous and asynchronous reset inputs, allowing flexibility in different circuit designs.

6. What is the typical propagation delay of MC74ACT74DTR2G? The typical propagation delay of MC74ACT74DTR2G is specified in the datasheet. It represents the time taken for the output to change after a change in the input. It is important to consider this delay when designing circuits with timing constraints.

7. Can MC74ACT74DTR2G be used in high-speed applications? Yes, MC74ACT74DTR2G is designed to operate at high speeds and is commonly used in applications that require fast switching times and high-frequency operation.

8. What are the recommended operating conditions for MC74ACT74DTR2G? The recommended operating conditions for MC74ACT74DTR2G include the supply voltage range, operating temperature range, and input/output voltage levels. These conditions ensure proper functionality and reliability of the IC.

9. Does MC74ACT74DTR2G have any built-in protection features? MC74ACT74DTR2G may have built-in protection features such as overvoltage protection and electrostatic discharge (ESD) protection. It is advisable to refer to the datasheet for detailed information on the specific protection features provided.

10. Are there any application notes or reference designs available for MC74ACT74DTR2G? Yes, many manufacturers provide application notes and reference designs for MC74ACT74DTR2G. These resources can help you understand the best practices for using the IC in different circuit configurations and applications.