SN74AHC574DWG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, octal D-type flip-flop
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74AHC574DWG4 is a versatile integrated circuit that can store and transfer data in digital systems.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• High-Level Input Voltage: 2 V to VCC + 0.5 V
• Low-Level Input Voltage: -0.5 V to 0.8 V
• High-Level Output Voltage: VCC - 0.5 V
• Low-Level Output Voltage: 0.5 V
• Maximum Operating Frequency: 125 MHz
• Number of Flip-Flops: 8

Detailed Pin Configuration

The SN74AHC574DWG4 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. Q0 (Flip-Flop Output 0)
12. Q1 (Flip-Flop Output 1)
13. Q2 (Flip-Flop Output 2)
14. Q3 (Flip-Flop Output 3)
15. Q4 (Flip-Flop Output 4)
16. Q5 (Flip-Flop Output 5)
17. Q6 (Flip-Flop Output 6)
18. Q7 (Flip-Flop Output 7)
19. VCC (Supply Voltage)
20. GND (Ground)

Functional Features

• High-speed operation: The SN74AHC574DWG4 can operate at frequencies up to 125 MHz, making it suitable for high-performance digital systems.
• Low-power consumption: It operates at a low supply voltage range of 2 V to 5.5 V, resulting in reduced power consumption.
• Octal D-type flip-flop: The IC consists of eight individual D-type flip-flops, allowing for efficient data storage and transfer.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing. - Low-power consumption helps conserve energy. - Octal configuration provides flexibility in digital system design.

Disadvantages: - Limited number of flip-flops may not be sufficient for complex applications requiring more storage elements. - Requires careful handling due to its small package size.

Working Principles

The SN74AHC574DWG4 is based on the D-type flip-flop principle. Each flip-flop stores a single bit of data and transfers it to the output when enabled. The input data is latched into the flip-flops on the rising edge of the clock signal. The output remains stable until the next clock cycle.

Detailed Application Field Plans

The SN74AHC574DWG4 is widely used in various digital systems, including:

1. Microcontrollers: Used for storing and transferring data between different components of the microcontroller.
2. Communication Systems: Enables data buffering and synchronization in communication protocols.
3. Memory Modules: Facilitates data storage and retrieval in memory devices.
4. Industrial Automation: Supports data processing and control functions in automated systems.
5. Consumer Electronics: Used in digital TVs, set-top boxes, and other consumer electronic devices for data handling.

Detailed and Complete Alternative Models

1. SN74AHC574DWR: Similar to SN74AHC574DWG4 but available in a different package (SOIC-20).
2. SN74AHC574NSR: Surface mount version of the SN74AHC574DWG4 with a smaller package size (SOIC-20).
3. SN74AHC574PWR: Available in a TSSOP-20 package, suitable for space-constrained applications.
4. SN74AHC574RGYR: RoHS-compliant variant of the SN74AHC574DWG4, ensuring environmental compatibility.

These alternative models offer similar functionality and can be used as replacements based on specific application requirements.

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