SN74LVTH574PWRG4

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Translator
• Characteristics: Low Voltage, High-Speed, Octal D-Type Flip-Flop with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This integrated circuit is designed to provide logic level translation between different voltage domains in electronic systems.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200MHz
• Number of Flip-Flops: 8
• Output Drive Capability: ±24mA
• Propagation Delay: 2.5ns (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVTH574PWRG4 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

• Logic Level Translation: The SN74LVTH574PWRG4 is capable of translating logic levels between different voltage domains, making it suitable for use in mixed-voltage systems.
• Octal D-Type Flip-Flop: It contains eight individual D-type flip-flops, allowing for the storage and transfer of data.
• 3-State Outputs: The outputs of this IC can be put into a high-impedance state, enabling multiple devices to share a common bus.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enables efficient data transfer. - 3-state outputs provide flexibility in bus sharing applications.

Disadvantages: - Limited output drive capability may not be suitable for driving heavy loads. - Propagation delay may introduce timing issues in certain applications.

Working Principles

The SN74LVTH574PWRG4 operates by receiving input data on the D0-D7 pins. When the clock pulse (CP) signal transitions from low to high, the input data is latched and stored in the corresponding flip-flops. The stored data can then be accessed through the Q0-Q7 output pins. The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74LVTH574PWRG4 is commonly used in electronic systems that require logic level translation between different voltage domains. Some specific application fields include:

1. Microcontroller Interfaces: This IC can be used to interface microcontrollers operating at different voltage levels, allowing them to communicate seamlessly.
2. Communication Systems: It is suitable for level shifting in communication systems where different voltage levels are used for transmitting and receiving data.
3. Mixed-Voltage Systems: The SN74LVTH574PWRG4 finds applications in systems that combine components operating at different voltage levels, such as automotive electronics and industrial control systems.

Detailed and Complete Alternative Models

1. SN74LVC574APW: Similar octal D-type flip-flop with 3-state outputs, but operates at a lower voltage range of 1.65V to 3.6V.
2. SN74LVTH244APW: Octal buffer/line driver with 3-state outputs, capable of logic level translation between different voltage domains.
3. SN74LVC245APW: Octal bus transceiver with 3-state outputs, suitable for bidirectional data transfer between different voltage levels.

(Note: These alternative models are provided as examples and may not cover all available options in the market.)

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