SN74LVTH574RGYR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: Low Voltage, High-Speed, Octal D-Type Flip-Flop with 3-State Outputs
• Package: VQFN-20
• Essence: This IC is designed to shift logic levels between different voltage domains in digital systems. It provides a convenient solution for interfacing circuits operating at different voltage levels.
• 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: 2.5ns (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVTH574RGYR has a total of 20 pins, which are assigned specific functions 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: The SN74LVTH574RGYR consists of eight D-type flip-flops with 3-state outputs. It can store and transfer data in digital systems.
• Logic Level Shifting: This IC allows for the translation of logic levels between different voltage domains, enabling communication between circuits operating at different voltage levels.
• High-Speed Operation: With a maximum operating frequency of 200MHz, this IC ensures efficient data transfer and processing in high-speed digital systems.

Advantages and Disadvantages

Advantages: - Provides level shifting capability for interfacing circuits with different voltage requirements. - High-speed operation allows for efficient data transfer. - 3-state outputs enable bus sharing and reduce bus contention issues.

Disadvantages: - Limited to a specific package type (VQFN-20). - Requires careful consideration of voltage compatibility to avoid damage or incorrect operation.

Working Principles

The SN74LVTH574RGYR operates by receiving data inputs (D0-D7) and clock pulses (CP). When the clock pulse is triggered, the data on the inputs is transferred to the corresponding outputs (Q0-Q7). The output enable (OE) pin controls the state of the outputs, allowing them to be either active or in a high-impedance state. The master reset (MR) pin resets all flip-flops to a known state when activated.

Detailed Application Field Plans

The SN74LVTH574RGYR is commonly used in various applications, including:

1. Microcontrollers: It facilitates communication between microcontrollers operating at different voltage levels.
2. Communication Systems: Enables level shifting between different logic families (e.g., TTL and CMOS) in communication interfaces.
3. Data Acquisition Systems: Allows for interfacing between analog and digital components with different voltage requirements.
4. Industrial Automation: Provides level shifting capabilities in control systems to interface sensors and actuators operating at different voltage levels.

Detailed and Complete Alternative Models

1. SN74LVC574A: Low Voltage Octal D-Type Flip-Flop with 3-State Outputs
2. SN74HCT574: High-Speed CMOS Logic Octal D-Type Flip-Flop with 3-State Outputs
3. SN74ACT574: Advanced CMOS Logic Octal D-Type Flip-Flop with 3-State Outputs
4. SN74F574: Fast CMOS Logic Octal D-Type Flip-Flop with 3-State Outputs

These alternative models offer similar functionality and can be considered as substitutes for the SN74LVTH574RGY