SN74LVTH574GQNR

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, octal D-type flip-flop with 3-state outputs
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation and storage
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• High-Level Input Voltage: 2.0V to 3.6V
• Low-Level Input Voltage: 0V to 0.8V
• High-Level Output Voltage: 2.4V to 3.6V
• Low-Level Output Voltage: 0V to 0.4V
• Maximum Operating Frequency: 200MHz
• Propagation Delay Time: 1.5ns (Max)

Detailed Pin Configuration

The SN74LVTH574GQNR 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 (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

• High-speed operation: The SN74LVTH574GQNR can operate at frequencies up to 200MHz, making it suitable for high-performance applications.
• Low-voltage operation: It operates within a supply voltage range of 2.7V to 3.6V, making it compatible with low-power systems.
• 3-state outputs: The flip-flop outputs can be put into a high-impedance state using the OE (Output Enable) pin, allowing multiple devices to share a common bus.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low-voltage operation reduces power consumption. - 3-state outputs allow for flexible bus sharing.

Disadvantages: - Limited supply voltage range may not be suitable for all applications. - The package size may require additional space on the circuit board.

Working Principles

The SN74LVTH574GQNR is an octal D-type flip-flop with 3-state outputs. It can store data on its inputs and transfer it to the outputs based on clock pulses. The flip-flop outputs can be enabled or disabled using the OE pin. When disabled, the outputs enter a high-impedance state, allowing other devices to drive the shared bus.

Detailed Application Field Plans

The SN74LVTH574GQNR is commonly used in various digital systems that require logic level translation and storage. Some application fields include:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data acquisition systems
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74LVTH574PW: 20-pin TSSOP package, same functionality as SN74LVTH574GQNR.
2. SN74LVC574APW: 20-pin TSSOP package, lower voltage operation (1.65V to 3.6V).
3. SN74HC574N: 20-pin DIP (Dual In-line Package), higher voltage operation (2V to 6V).

These alternative models offer similar functionality but may have different voltage ranges or package options to suit specific requirements.

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