SN74LVTH541NSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: Low Voltage, High-Speed, Tri-State Outputs
• Package: 20-pin Small Outline Integrated Circuit (SOIC)
• Essence: Non-Inverting Buffer/Line Driver with 3-State Outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.8ns (Max) at 3.3V
• Output Drive Capability: ±24mA at 3.3V

Detailed Pin Configuration

The SN74LVTH541NSR has a total of 20 pins, which are assigned as follows:

1. OE (Output Enable) 1
2. A1 (Input) 1
3. Y1 (Output) 1
4. GND (Ground)
5. Y2 (Output) 2
6. A2 (Input) 2
7. OE (Output Enable) 2
8. VCC (Supply Voltage)
9. B1 (Input) 1
10. Y3 (Output) 3
11. A3 (Input) 3
12. B2 (Input) 2
13. Y4 (Output) 4
14. A4 (Input) 4
15. OE (Output Enable) 3
16. VCC (Supply Voltage)
17. B3 (Input) 3
18. Y5 (Output) 5
19. A5 (Input) 5
20. B4 (Input) 4

Functional Features

• Non-Inverting Buffer/Line Driver: The SN74LVTH541NSR provides non-inverting functionality, ensuring that the output signal matches the input signal.
• Tri-State Outputs: The IC has 3-state outputs, allowing the user to disable the outputs and put them in a high-impedance state.
• High-Speed Operation: With a propagation delay time of only 3.8ns, the SN74LVTH541NSR is capable of handling high-speed data transmission.

Advantages and Disadvantages

Advantages: - Low voltage operation allows for compatibility with modern low-power systems. - Tri-state outputs provide flexibility in controlling the output signals. - High-speed operation enables efficient data transfer.

Disadvantages: - Limited supply voltage range restricts its use in certain applications. - Package size may not be suitable for space-constrained designs.

Working Principles

The SN74LVTH541NSR operates by receiving input signals on the A1-A5 and B1-B4 pins. These signals are then buffered and amplified internally before being transmitted to the corresponding Y1-Y5 output pins. The OE pins control the output enable/disable function, allowing the outputs to be put in a high-impedance state when necessary.

Detailed Application Field Plans

The SN74LVTH541NSR is commonly used in various applications, including:

1. Data Communication Systems: It can be used as a level shifter to interface between different logic families or voltage domains.
2. Memory Modules: The IC can be employed to buffer address or data lines in memory modules, ensuring reliable data transfer.
3. Bus Drivers: It can serve as a bus driver to amplify and transmit signals across multiple devices in a system.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LVTH541NSR include:

1. SN74LVC541A: Low Voltage CMOS Octal Buffer/Line Driver with 3-State Outputs
2. MC74VHC541: High-Speed CMOS Octal Buffer/Line Driver with 3-State Outputs
3. CD74HCT541: High-Speed CMOS Logic Octal Buffer/Line Driver with 3-State Outputs

These alternative models can be considered based on specific application requirements and availability.

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