MC74LVX574DWR2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, Octal D-type, Positive-Edge Triggered, 3-State Output
• Package: SOIC-20
• Essence: This IC is a high-performance, low-voltage flip-flop with 3-state outputs. It is designed for use in various digital applications.
• Packaging/Quantity: The MC74LVX574DWR2 is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 2.0V to 5.5V
• Input Voltage: -0.5V to VCC + 0.5V
• Output Voltage: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 6 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The MC74LVX574DWR2 has a total of 20 pins, which are assigned 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. MR (Master Reset)
13. Q0 (Output 0)
14. Q1 (Output 1)
15. Q2 (Output 2)
16. Q3 (Output 3)
17. Q4 (Output 4)
18. Q5 (Output 5)
19. Q6 (Output 6)
20. VCC (Supply Voltage)

Functional Features

• Positive-edge triggered flip-flop with 3-state outputs
• Octal D-type design for efficient data storage and retrieval
• Low-voltage operation suitable for battery-powered devices
• High-speed performance with a propagation delay of 6 ns (typical)
• Output drive capability of ±24 mA for driving external loads

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various digital systems - Fast propagation delay ensures quick response times - 3-state outputs provide flexibility in controlling bus lines - Compact SOIC-20 package enables space-saving integration

Disadvantages: - Limited output drive capability may not be suitable for high-current applications - Lack of built-in protection features may require additional circuitry for robustness

Working Principles

The MC74LVX574DWR2 operates as an octal D-type flip-flop with positive-edge triggering. It stores data on the rising edge of the clock pulse (CP) input. The stored data can be accessed through the corresponding output pins (Q0-Q7). The output enable (OE) pin controls the 3-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The MC74LVX574DWR2 is widely used in various digital systems and applications, including:

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

Its versatility and low-voltage operation make it suitable for a wide range of digital applications.

Detailed and Complete Alternative Models

1. SN74LVX574: Similar octal D-type flip-flop with 3-state outputs, offered by Texas Instruments.
2. CD74LVX574: Octal D-type flip-flop with 3-state outputs, available from ON Semiconductor.
3. 74HCT574: High-speed CMOS octal D-type flip-flop with 3-state outputs, manufactured by NXP Semiconductors.

These alternative models provide similar functionality and can be considered as substitutes for the MC74LVX574DWR2 in various applications.

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