SN74ACT74D
- Created at: 2023-10-18 13:54:58 , by WikiIC
- Updated at: 2023-10-18 13:54:58
- Views: 9
SN74ACT74D
Product Overview
- Category: Integrated Circuit (IC)
- Use: Flip-Flop
- Characteristics: Dual D-Type Positive-Edge-Triggered Flip-Flop
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Digital Logic IC for storing and transferring binary data
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Supply Voltage Range: 4.5V to 5.5V
- High-Level Input Voltage: 2V to VCC + 0.5V
- Low-Level Input Voltage: -0.5V to 0.8V
- High-Level Output Current: -24mA
- Low-Level Output Current: 24mA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The SN74ACT74D has a total of 14 pins, which are assigned specific functions as follows:
- CLR (Clear) - Active LOW input used to reset the flip-flop.
- D (Data) - Data input for the flip-flop.
- CLK (Clock) - Input signal that triggers the flip-flop on the rising edge.
- Q (Output) - Normal output of the flip-flop.
- Q̅ (Complementary Output) - Inverted output of the flip-flop.
- GND (Ground) - Ground reference for the IC.
- Q̅ (Complementary Output) - Inverted output of the flip-flop.
- Q (Output) - Normal output of the flip-flop.
- VCC (Positive Power Supply) - Positive power supply for the IC.
- D (Data) - Data input for the flip-flop.
- CLR (Clear) - Active LOW input used to reset the flip-flop.
- CLK (Clock) - Input signal that triggers the flip-flop on the rising edge.
- GND (Ground) - Ground reference for the IC.
- VCC (Positive Power Supply) - Positive power supply for the IC.
Functional Features
- Dual D-Type Flip-Flop: The SN74ACT74D consists of two independent D-type flip-flops in a single package.
- Positive-Edge Triggered: The flip-flop is triggered by the rising edge of the clock signal.
- Asynchronous Clear: The flip-flop can be reset to a known state using the clear input.
- Complementary Outputs: The flip-flop provides both normal and inverted outputs.
Advantages and Disadvantages
Advantages: - Compact Design: The dual flip-flop functionality in a single package saves board space. - Versatile: Can be used in various digital logic applications. - High-Speed Operation: Suitable for high-frequency clock signals.
Disadvantages: - Limited Functionality: Only supports positive-edge triggering and asynchronous clearing. - Power Consumption: May consume more power compared to alternative models with lower power requirements.
Working Principles
The SN74ACT74D operates based on the principles of sequential logic. It stores and transfers binary data using two D-type flip-flops. The flip-flop is triggered by the rising edge of the clock signal, allowing the input data to be latched and stored in the flip-flop. The stored data is then available at the output pins until the next clock cycle.
Detailed Application Field Plans
The SN74ACT74D can be used in various applications, including but not limited to: - Digital Counters - Frequency Dividers - Data Storage Systems - State Machines - Synchronization Circuits
Detailed and Complete Alternative Models
Some alternative models to the SN74ACT74D include: - CD4013B: Dual D-Type Flip-Flop with complementary outputs. - 74HC74: Dual D-Type Flip-Flop with asynchronous clear and preset inputs. - MC74ACT74: Dual D-Type Flip-Flop with Schmitt-trigger inputs.
These alternative models offer similar functionality but may have different specifications, pin configurations, or package options.
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List 10 common questions and answers related to the application of SN74ACT74D in technical solutions
Sure! Here are 10 common questions and answers related to the application of SN74ACT74D in technical solutions:
Q: What is SN74ACT74D? A: SN74ACT74D is a dual D-type flip-flop integrated circuit (IC) that can store and manipulate digital signals.
Q: What is the purpose of using SN74ACT74D in a technical solution? A: SN74ACT74D is commonly used for sequential logic applications, such as data storage, synchronization, and timing control.
Q: What is the operating voltage range of SN74ACT74D? A: SN74ACT74D operates within a voltage range of 4.5V to 5.5V.
Q: How many flip-flops are there in SN74ACT74D? A: SN74ACT74D contains two independent D-type flip-flops.
Q: What is the maximum clock frequency supported by SN74ACT74D? A: SN74ACT74D can operate at a maximum clock frequency of 100 MHz.
Q: Can SN74ACT74D be used in both synchronous and asynchronous applications? A: Yes, SN74ACT74D can be used in both synchronous and asynchronous applications depending on the design requirements.
Q: What is the output drive capability of SN74ACT74D? A: SN74ACT74D has a typical output drive capability of ±24 mA.
Q: Does SN74ACT74D have any built-in protection features? A: Yes, SN74ACT74D has built-in electrostatic discharge (ESD) protection to prevent damage from static electricity.
Q: Can SN74ACT74D be cascaded to create larger storage systems? A: Yes, multiple SN74ACT74D ICs can be cascaded together to create larger storage systems or to implement more complex logic functions.
Q: What are the typical applications of SN74ACT74D? A: SN74ACT74D is commonly used in digital systems, such as microcontrollers, data communication devices, memory modules, and control circuits.
Please note that these answers are general and may vary depending on specific design considerations and requirements.
- https://chipmlcc.ru/product/details/texas-instruments/sn74act74d.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
- https://www.chipmlcc.com/product/details/texas-instruments/sn74act74d.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
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