SN74HC574DBRE4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop / Latch
• Characteristics: High-Speed, Octal D-Type Flip-Flop with 3-State Outputs
• Package: SSOP (Shrink Small Outline Package)
• Essence: Digital Logic IC for data storage and transfer
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 10 ns (typical)
• Output Current: ±6 mA
• Input Capacitance: 3.5 pF (typical)

Detailed Pin Configuration

The SN74HC574DBRE4 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• Octal D-Type Flip-Flop with 3-State Outputs
• High-Speed operation, suitable for applications requiring fast data transfer
• Output Enable (OE) pin allows for easy control of output states
• Master Reset (MR) pin resets all flip-flops to a known state
• Clock Pulse (CP) input triggers the storage and transfer of data

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - 3-state outputs provide flexibility in connecting multiple devices - Compact SSOP package saves board space - Wide supply voltage range allows for compatibility with various systems

Disadvantages: - Limited output current may not be suitable for driving heavy loads - Input capacitance can affect signal integrity in high-frequency applications

Working Principles

The SN74HC574DBRE4 is an octal D-type flip-flop with 3-state outputs. It stores and transfers data using positive-edge triggered clock pulses. When the clock pulse is applied, the data present at the inputs (D0-D7) is latched and stored in the corresponding flip-flops. The stored data can then be accessed at the outputs (Q0-Q7). The Output Enable (OE) pin controls the output states, allowing for tri-state operation.

Detailed Application Field Plans

The SN74HC574DBRE4 is commonly used in various digital systems and applications, including:

1. Microcontrollers and microprocessors
2. Data storage and transfer systems
3. Communication equipment
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Its high-speed operation and 3-state outputs make it suitable for applications that require efficient data transfer and connectivity between multiple devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74HC574DBRE4 include:

1. CD74HC574E - DIP (Dual In-Line Package) version
2. SN74HCT574N - CMOS technology variant with TTL-compatible inputs
3. MC74HC574AN - Standard TTL-compatible version

These alternative models can be considered based on specific requirements, availability, and compatibility with existing systems.

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