SN74LVTH541PW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-voltage, 3-state output, non-inverting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Buffer/Driver
• 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
• Maximum Operating Frequency: 200MHz
• Number of Channels: 8
• Output Current: ±12mA
• Propagation Delay Time: 3.5ns (max)
• Low Power Consumption: ICC = 4μA (max)

Detailed Pin Configuration

The SN74LVTH541PW has a total of 20 pins, which are assigned as follows:

1. OE (Output Enable) - Active LOW enable input
2. A1 - Data input/output for channel 1
3. Y1 - Buffered output for channel 1
4. GND - Ground
5. Y2 - Buffered output for channel 2
6. A2 - Data input/output for channel 2
7. Y3 - Buffered output for channel 3
8. A3 - Data input/output for channel 3
9. VCC - Positive power supply
10. Y4 - Buffered output for channel 4
11. A4 - Data input/output for channel 4
12. Y5 - Buffered output for channel 5
13. A5 - Data input/output for channel 5
14. Y6 - Buffered output for channel 6
15. A6 - Data input/output for channel 6
16. Y7 - Buffered output for channel 7
17. A7 - Data input/output for channel 7
18. Y8 - Buffered output for channel 8
19. A8 - Data input/output for channel 8
20. GND - Ground

Functional Features

• Non-inverting buffer/driver with 3-state outputs
• High-speed operation suitable for various applications
• Supports bidirectional data flow
• Output enable (OE) pin allows for easy control of the output state
• Low power consumption, making it energy-efficient

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Wide supply voltage range allows compatibility with different systems - 3-state outputs provide flexibility in controlling the output state - Low power consumption helps conserve energy

Disadvantages: - Limited number of channels (8) - Requires external components for proper functionality - Sensitive to electrostatic discharge (ESD)

Working Principles

The SN74LVTH541PW is a logic level shifter that operates by receiving data inputs and providing buffered outputs. It utilizes non-inverting buffers/drivers with 3-state outputs, allowing bidirectional data flow. The output enable (OE) pin controls the output state, enabling or disabling the transmission of data.

When the OE pin is low (active), the device is enabled, and the input data is transferred to the corresponding output. Conversely, when the OE pin is high (inactive), the outputs are in a high-impedance state, effectively disconnecting them from the circuit.

The IC operates within a specified supply voltage range and provides fast propagation delay times, ensuring efficient data transfer between different voltage domains.

Detailed Application Field Plans

The SN74LVTH541PW is commonly used in various applications, including:

1. Microprocessor/Controller Interfacing: It facilitates communication between microprocessors/controllers operating at different voltage levels.
2. Data Communication Systems: It enables level shifting in data transmission systems, ensuring compatibility between different logic families.
3. Memory Interfaces: It serves as a buffer/driver for memory interfaces, allowing efficient data transfer between memory modules and controllers.
4. Industrial Automation: It finds application in industrial automation systems where different voltage levels need to be interfaced.

Detailed and Complete Alternative Models

1. SN74LVTH16244DGGR: 16-bit non-inverting buffer/driver with 3-state outputs
2. SN74LVC245APW: Octal bus transceiver with 3-state outputs
3. SN74LVC1G07DCKR: Single buffer/driver with open-drain output

These alternative models offer similar functionality and can be considered as substitutes for the SN74LVTH541PW depending on specific requirements.

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