SN74AHC374DGVR

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, Low-Power, Octal D-Type Flip-Flop
• Package: TSSOP-20
• Essence: This integrated circuit is designed to store and transfer data in digital systems.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: AHC
• Number of Flip-Flops: 8
• Input Voltage Range: 2V to 5.5V
• Output Voltage Range: 0V to VCC
• Propagation Delay: 6 ns (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AHC374DGVR has a total of 20 pins. The pin configuration is 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: Clock Enable Input (CE)
11. Pin 11: Output Enable Input (OE)
12. Pin 12: Master Reset Input (MR)
13. Pin 13: Q Output (Q0)
14. Pin 14: Q Output (Q1)
15. Pin 15: Q Output (Q2)
16. Pin 16: Q Output (Q3)
17. Pin 17: Q Output (Q4)
18. Pin 18: Q Output (Q5)
19. Pin 19: Q Output (Q6)
20. Pin 20: Q Output (Q7)

Functional Features

• Octal D-Type Flip-Flop with 3-State Outputs
• High-Speed Operation: 6 ns Propagation Delay (typical)
• Low Power Consumption: ICC = 4 µA (maximum)
• Wide Operating Voltage Range: 2V to 5.5V
• 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers
• Outputs Can Be Tied Together for Full 8-Bit Operation
• Direct Clear Input Terminates Output Disable Time

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer in digital systems.
• Low power consumption helps conserve energy in battery-powered devices.
• Wide operating voltage range provides flexibility in various applications.
• 3-state outputs enable the driving of bus lines or buffer memory address registers.

Disadvantages

• Limited number of flip-flops (8) may not be sufficient for certain complex applications.
• The TSSOP-20 package may require careful handling during assembly.

Working Principles

The SN74AHC374DGVR is an octal D-type flip-flop that stores and transfers data in digital systems. It operates based on the clock input (CLK) and can be enabled or disabled using the clock enable input (CE) and output enable input (OE), respectively. The master reset input (MR) allows for a complete reset of the flip-flop. The data inputs (D0-D7) are latched and stored when the clock signal transitions from low to high. The stored data can then be accessed through the Q outputs (Q0-Q7).

Detailed Application Field Plans

The SN74AHC374DGVR is commonly used in various digital systems and applications, including:

1. Microcontrollers: Used for storing and transferring data between different components of a microcontroller.
2. Memory Systems: Used as address registers or buffer memory in memory systems.
3. Communication Systems: Used for data storage and transfer in communication protocols.
4. Industrial Automation: Used in control systems for storing and processing digital signals.
5. Automotive Electronics: Used in automotive control units for data handling and storage.

Detailed and Complete Alternative Models

1. SN74AHC374DGV: Similar to SN74AHC374DGVR but without the tape and reel packaging.
2. SN74AHC374PW: Same functionality as SN74AHC374DGVR but packaged in a TSSOP-20 wide package.
3. SN74AHC374NSR: Similar to SN74AHC374DGVR but packaged in a smaller NSR package.

These alternative models provide similar functionality and can be used as replacements for the SN74AHC374DGVR in different applications.

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