SN74ACT374PWG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, octal D-type flip-flop
• Package: TSSOP-20
• Essence: A versatile flip-flop IC used for storing and transferring data in digital systems
• Packaging/Quantity: Available in reels of 2500 pieces

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: 3.7V
• Low-Level Output Voltage: 0.1V
• Maximum Operating Frequency: 125MHz
• Propagation Delay Time: 6ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ACT374PWG4 has a total of 20 pins, which are assigned specific functions as follows:

1. Pin 1: Data Input (D0)
2. Pin 2: Data Input (D1)
3. Pin 3: Data Input (D2)
4. Pin 4: Data Input (D3)
5. Pin 5: Data Input (D4)
6. Pin 6: Data Input (D5)
7. Pin 7: Data Input (D6)
8. Pin 8: Data Input (D7)
9. Pin 9: Clock Input (CLK)
10. Pin 10: Output Enable (OE)
11. Pin 11: Clear (CLR)
12. Pin 12: Q Output (Q0)
13. Pin 13: Q Output (Q1)
14. Pin 14: Q Output (Q2)
15. Pin 15: Q Output (Q3)
16. Pin 16: Q Output (Q4)
17. Pin 17: Q Output (Q5)
18. Pin 18: Q Output (Q6)
19. Pin 19: Q Output (Q7)
20. Pin 20: Ground (GND)

Functional Features

• The SN74ACT374PWG4 is an octal D-type flip-flop with a transparent latch.
• It operates at high speed and consumes low power, making it suitable for various digital applications.
• The IC can store and transfer data on the rising edge of the clock signal.
• The output enable pin allows for easy control of the output state.
• The clear pin resets all flip-flops to their initial state.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low power consumption reduces energy requirements. - Versatile functionality suits a wide range of digital systems. - Transparent latch design simplifies data storage and transfer.

Disadvantages: - Limited operating frequency compared to some newer flip-flop ICs. - May not be suitable for applications requiring extremely high-speed data processing.

Working Principles

The SN74ACT374PWG4 operates based on the principles of flip-flops. It uses positive-edge-triggered D-type flip-flops with a transparent latch. When the clock input receives a rising edge, the data inputs are latched and stored in the flip-flops. The stored data is then available at the output pins until the next rising edge of the clock signal. The output enable pin controls whether the outputs are active or in a high-impedance state. The clear pin resets all flip-flops to their initial state, clearing the stored data.

Detailed Application Field Plans

The SN74ACT374PWG4 finds applications in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Data storage systems
3. Communication equipment
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. SN74ACT374DWR: SOIC-20 package, similar specifications and features.
2. MC74ACT374N: DIP-20 package, compatible functionality with slight variations in electrical characteristics.
3. CD74ACT374M96: TSSOP-20 package, comparable performance and pin configuration.

These alternative models offer similar functionality to the SN74ACT374PWG4 and can be considered as replacements based on specific requirements.

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