SN74LVC574AN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, high-speed, octal D-type flip-flop with 3-state outputs
• Package: Plastic dual in-line package (PDIP)
• Essence: The SN74LVC574AN is a versatile integrated circuit that provides eight D-type flip-flops with 3-state outputs. It operates at low voltage and high speed, making it suitable for various digital applications.
• Packaging/Quantity: The SN74LVC574AN is typically sold in reels or tubes, containing multiple units.

Specifications

The SN74LVC574AN has the following specifications:

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 0.7 x VCC to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC to VCC
• Low-Level Output Voltage: 0V to 0.1 x VCC
• Maximum Clock Frequency: 125 MHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LVC574AN has a total of 20 pins, which are arranged 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. Q7 (Output 7)

Functional Features

The SN74LVC574AN offers the following functional features:

• Octal D-type flip-flop with 3-state outputs
• Low-voltage operation, compatible with various logic levels
• High-speed operation, suitable for time-critical applications
• Output enable control for easy interfacing with other devices
• Master reset functionality to clear all flip-flops simultaneously

Advantages and Disadvantages

Advantages of the SN74LVC574AN include:

• Versatile and widely used in digital systems
• Low-voltage operation reduces power consumption
• High-speed operation allows for efficient data processing
• 3-state outputs facilitate bus sharing and multiplexing

Disadvantages of the SN74LVC574AN include:

• Limited number of flip-flops (8) compared to larger ICs
• Not suitable for high-power applications due to low voltage range

Working Principles

The SN74LVC574AN operates based on the principles of D-type flip-flops. It stores and transfers data using clock pulses and input signals. The output state can be controlled by the output enable pin. The master reset pin allows for simultaneous clearing of all flip-flops.

Detailed Application Field Plans

The SN74LVC574AN is commonly used in various digital applications, including:

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

Detailed and Complete Alternative Models

Some alternative models to the SN74LVC574AN include:

1. 74HC574: Similar octal D-type flip-flop with 3-state outputs, but operates at a higher voltage range.
2. CD4013: Dual D-type flip-flop with complementary outputs, suitable for different applications.
3. MC74VHC574: Octal D-type flip-flop with 3-state outputs, designed for high-speed operation.

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

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