SN74HC574PWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: TSSOP-20
• Essence: Octal D-type flip-flop with 3-state outputs
• 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

Detailed Pin Configuration

The SN74HC574PWRE4 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

The SN74HC574PWRE4 is an octal D-type flip-flop with 3-state outputs. It is designed for high-speed operation while consuming low power. The flip-flop has a clock pulse input (CP) and a master reset input (MR). It also features an output enable input (OE) to control the 3-state outputs.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - 3-state outputs provide flexibility in controlling the output signals

Disadvantages: - Limited supply voltage range (2V to 6V) - Output current limited to ±6 mA

Working Principles

The SN74HC574PWRE4 operates based on the principles of D-type flip-flops. The data inputs (D0-D7) are latched into the flip-flop on the rising edge of the clock pulse (CP). The master reset (MR) input can be used to clear all the flip-flop outputs to a low state. The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74HC574PWRE4 is commonly used in various applications, including:

1. Data storage and transfer systems
2. Address decoding circuits
3. Register banks
4. Memory modules
5. Microprocessor-based systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74HC574PWRE4 include:

1. CD74HC574E: Octal D-type flip-flop with 3-state outputs, PDIP-20 package
2. MC74HC574AN: Octal D-type flip-flop with 3-state outputs, DIP-20 package
3. SN54HC574J: Octal D-type flip-flop with 3-state outputs, CDIP-20 package

These alternative models can be considered based on specific requirements such as package type, temperature range, and supply voltage range.

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