MC74VHC574DWG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-Speed, Low-Power, Octal D-Type Flip-Flop
• Package: SOIC-20
• Essence: The MC74VHC574DWG is a high-performance octal D-type flip-flop with 3-state outputs. It operates at high speed while consuming low power, making it suitable for various digital applications.
• Packaging/Quantity: The MC74VHC574DWG is available in a SOIC-20 package and is typically sold in reels of 2500 units.

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: 4.5ns (typical)
• Output Drive Capability: ±8mA

Pin Configuration

The MC74VHC574DWG has a total of 20 pins. The pin configuration is as follows:

1. GND
2. D0
3. D1
4. D2
5. D3
6. D4
7. D5
8. D6
9. D7
10. OE#
11. CP
12. MR#
13. Q0
14. Q1
15. Q2
16. Q3
17. Q4
18. Q5
19. Q6
20. Q7

Functional Features

• Octal D-Type Flip-Flop with 3-State Outputs
• High-Speed Operation
• Low Power Consumption
• 3-State Outputs for Bus-Oriented Applications
• Schmitt Trigger Inputs for Noise Immunity
• Direct Interface with TTL Levels

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing.
• Low power consumption helps in reducing energy usage.
• 3-state outputs enable easy integration into bus-oriented systems.
• Schmitt trigger inputs provide noise immunity, ensuring reliable operation.
• Direct interface with TTL levels simplifies compatibility with other devices.

Disadvantages

• Limited output drive capability may restrict its use in certain applications requiring higher current handling.

Working Principles

The MC74VHC574DWG is a flip-flop integrated circuit that stores and transfers data. It consists of eight individual D-type flip-flops with 3-state outputs. The flip-flops are triggered by the clock input (CP) and can be cleared using the master reset input (MR#). The outputs (Q0-Q7) reflect the state of the inputs (D0-D7) when the clock signal transitions from low to high. The 3-state outputs allow the device to be connected to a common bus, enabling multiple devices to share the same communication lines.

Detailed Application Field Plans

The MC74VHC574DWG is widely used in various digital applications, including:

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

Its high-speed operation, low power consumption, and 3-state outputs make it suitable for applications where efficient data transfer and control are required.

Detailed and Complete Alternative Models

1. SN74LV574ADW - Octal D-Type Flip-Flop with 3-State Outputs, Low-Voltage Operation (2.0V to 5.5V), SOIC-20 package.
2. CD74HCT574E - High-Speed CMOS Logic Octal D-Type Flip-Flop with 3-State Outputs, 4.5ns Propagation Delay, PDIP-20 package.
3. MC74ACT574DW - Octal D-Type Flip-Flop with 3-State Outputs, Advanced CMOS Technology, SOIC-20 package.

These alternative models offer similar functionality and can be considered as replacements for the MC74VHC574DWG based on specific application requirements.

In conclusion, the MC74VHC574DWG is a high-performance octal D-type flip-flop with 3-state outputs. Its high-speed operation, low power consumption, and versatile applications make it a popular choice in various digital systems.