74LVC574ABQ,115

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage CMOS Octal D-type Flip-Flop with 3-State Outputs
• Package: TSSOP-20
• Essence: This IC is designed to store and transfer data in electronic circuits.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC
• Low-Level Output Voltage: 0.1 x VCC
• Maximum Operating Frequency: 100 MHz
• Number of Flip-Flops: 8

Detailed Pin Configuration

The 74LVC574ABQ,115 IC has a total of 20 pins. The pin configuration is 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

• Octal D-type flip-flop with 3-state outputs
• High-speed operation with a maximum frequency of 100 MHz
• Low-voltage CMOS technology for reduced power consumption
• 3-state outputs allow multiple devices to share a common bus
• Master reset function for clearing all flip-flops simultaneously
• Output enable control for disabling the outputs when not needed

Advantages and Disadvantages

Advantages: - Low power consumption due to CMOS technology - High-speed operation for efficient data transfer - 3-state outputs enable bus sharing - Compact TSSOP-20 package for space-saving designs

Disadvantages: - Limited number of flip-flops (8 in this case) - Requires external clock pulse for operation

Working Principles

The 74LVC574ABQ,115 is an octal D-type flip-flop that stores and transfers data based on clock pulses. When the clock pulse (CP) is triggered, the input data (D0-D7) is latched and stored in the respective flip-flops. The stored data can then be accessed from the output pins (Q0-Q7). The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.

The master reset (MR) pin allows all flip-flops to be cleared simultaneously, resetting the stored data to a known state. This IC operates within a supply voltage range of 1.65V to 5.5V, making it suitable for various low-voltage applications.

Detailed Application Field Plans

The 74LVC574ABQ,115 IC finds applications in various electronic systems where data storage and transfer are required. Some potential application fields include:

1. Microcontrollers: Used as a register to store intermediate results or control signals.
2. Communication Systems: Used for data buffering and synchronization.
3. Data Acquisition Systems: Used to store sampled data before processing.
4. Industrial Automation: Used for controlling and monitoring devices in real-time.

Detailed and Complete Alternative Models

1. 74HC574: Similar octal D-type flip-flop with 3-state outputs, but operates at a higher voltage range (2V to 6V).
2. SN74LVC574A: Octal D-type flip-flop with 3-state outputs, operates at a similar voltage range (1.65V to 5.5V), but comes in a different package (SOIC-20).

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

In conclusion, the 74LVC574ABQ,115 is a low-voltage CMOS octal D-type flip-flop with 3-state outputs. It offers high-speed operation, low power consumption, and versatile applications in various electronic systems.