SN74LVC574AZQNR

Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: Low-voltage, CMOS technology
• Package: 20-pin TSSOP
• Essence: Octal D-type flip-flop with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• 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 Input Current: ±10mA
• Maximum Output Current: ±32mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SN74LVC574AZQNR 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 (Flip-Flop Output 0)
14. Q1 (Flip-Flop Output 1)
15. Q2 (Flip-Flop Output 2)
16. Q3 (Flip-Flop Output 3)
17. Q4 (Flip-Flop Output 4)
18. Q5 (Flip-Flop Output 5)
19. Q6 (Flip-Flop Output 6)
20. VCC (Supply Voltage)

Functional Features

The SN74LVC574AZQNR is an octal D-type flip-flop with 3-state outputs. It operates on low-voltage CMOS technology, making it suitable for use in various applications. The flip-flop has a clock pulse input (CP) and a master reset input (MR) to control the state of the outputs. The output enable input (OE) allows the outputs to be put into a high-impedance state when not needed.

Advantages and Disadvantages

Advantages: - Low-voltage operation - High-speed performance - 3-state outputs provide flexibility in connecting multiple devices

Disadvantages: - Limited supply voltage range - Not suitable for high-power applications

Working Principles

The SN74LVC574AZQNR operates based on the principles of D-type flip-flops. The inputs (D0-D7) represent the data to be stored, and the clock pulse (CP) input controls when the data is latched into the flip-flop. The master reset (MR) input resets the flip-flop to a known state. The outputs (Q0-Q6) reflect the stored data and can be enabled or disabled using the output enable (OE) input.

Detailed Application Field Plans

The SN74LVC574AZQNR is commonly used in digital systems where data storage and retrieval are required. Some specific application fields include:

1. Microcontrollers: Used for storing and manipulating data in microcontroller-based systems.
2. Communication Systems: Used for buffering and synchronizing data in communication systems.
3. Data Acquisition: Used for capturing and storing data from sensors and other sources.
4. Industrial Automation: Used for controlling and monitoring processes in industrial automation systems.

Detailed and Complete Alternative Models

1. SN74LVC574APWR: 20-pin TSSOP package, same functionality as SN74LVC574AZQNR.
2. MC74LVX574DTR2G: 20-pin TSSOP package, similar functionality to SN74LVC574AZQNR.
3. CD74HCT574M96: 20-pin SOIC package, different technology (HCT) but similar functionality.

These alternative models provide similar functionality to the SN74LVC574AZQNR and can be used as replacements in various applications.

In conclusion, the SN74LVC574AZQNR is a versatile integrated circuit flip-flop with low-voltage operation and 3-state outputs. Its compact package and wide range of applications make it a popular choice in digital systems.