SN74AHC574PWG4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, Octal D-Type Transparent Latch
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: A high-speed octal flip-flop latch with transparent input and complementary output capabilities.
• Packaging/Quantity: Available in reels of 2500 pieces.

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Current: -6 mA
• Low-Level Output Current: 6 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AHC574PWG4 has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. OE (Output Enable)
11. CP (Clock Pulse)
12. Q0 (Complementary Output 0)
13. Q1 (Complementary Output 1)
14. Q2 (Complementary Output 2)
15. Q3 (Complementary Output 3)
16. Q4 (Complementary Output 4)
17. Q5 (Complementary Output 5)
18. Q6 (Complementary Output 6)
19. Q7 (Complementary Output 7)
20. VCC (Supply Voltage)

Functional Features

• High-speed operation allows for efficient data transfer.
• Transparent latch design enables real-time input monitoring.
• Complementary output capability provides flexibility in circuit design.
• Wide supply voltage range allows compatibility with various systems.
• Low power consumption enhances energy efficiency.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates quick data processing. - Transparent latch design enables real-time monitoring of input signals. - Complementary output capability provides flexibility in circuit design. - Wide supply voltage range allows compatibility with different systems. - Low power consumption enhances energy efficiency.

Disadvantages: - Limited number of inputs and outputs restricts scalability. - TSSOP package may require additional precautions during assembly.

Working Principles

The SN74AHC574PWG4 is an octal flip-flop latch that operates based on the clock pulse and input data. When the clock pulse is active, the latch transparently transfers the input data to the complementary outputs. The latch remains transparent as long as the output enable (OE) signal is high. When the OE signal is low, the latch holds the last transferred data. This functionality allows for real-time monitoring of input signals and efficient data transfer.

Detailed Application Field Plans

The SN74AHC574PWG4 is commonly used in various applications, including:

1. Data storage and retrieval systems
2. Digital communication systems
3. Microprocessor-based systems
4. Industrial automation and control systems
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AHC574PWG4 include:

1. 74HC574: High-Speed CMOS Octal D-Type Flip-Flop
2. CD74HCT574: High-Speed CMOS Logic Octal D-Type Flip-Flop
3. MC74HC574A: Octal D-Type Flip-Flop with 3-State Outputs
4. SN54HC574: High-Speed CMOS Logic Octal D-Type Flip-Flop

These alternative models can be considered based on specific requirements and compatibility with the existing system.

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