SN74LVC541ADWRE4

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Shifter
• Characteristics: High-speed, low-voltage, CMOS technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Non-inverting octal buffer/line driver with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 80MHz
• Number of Channels: 8
• Output Current: ±24mA
• Propagation Delay: 2.7ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVC541ADWRE4 has a total of 20 pins, which are assigned as follows:

• Pin 1: Output Enable (OE)
• Pins 2 to 9: Data Inputs (D0 to D7)
• Pins 10 to 17: Outputs (Q0 to Q7)
• Pin 18: Ground (GND)
• Pin 19: Supply Voltage (VCC)
• Pin 20: Input Voltage (VIN)

Functional Features

• Non-inverting buffer/line driver with 3-state outputs
• Provides high-speed logic level shifting between different voltage domains
• Allows bidirectional communication between devices operating at different voltage levels
• Enables interfacing between low-voltage microcontrollers and higher voltage peripherals
• Supports bus-oriented applications with its 3-state outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Wide supply voltage range enables compatibility with various systems - 3-state outputs facilitate bus sharing and reduce contention issues - Small package size saves board space

Disadvantages: - Limited output current may restrict use in certain applications - Propagation delay can affect timing-sensitive operations - Not suitable for high-power applications due to limited output current capability

Working Principles

The SN74LVC541ADWRE4 is designed using CMOS technology, which allows for low-voltage operation. It functions as a non-inverting octal buffer/line driver with 3-state outputs. The device takes input data signals and amplifies them to the corresponding output pins. The 3-state outputs provide the ability to disable the outputs, effectively disconnecting them from the bus.

Detailed Application Field Plans

The SN74LVC541ADWRE4 is commonly used in various applications, including:

1. Microcontroller interfacing: It enables communication between low-voltage microcontrollers and higher voltage peripherals, such as sensors, displays, or memory devices.
2. Level shifting: It facilitates logic level translation between different voltage domains, allowing seamless integration of components operating at different voltage levels.
3. Bus-oriented systems: The 3-state outputs make it suitable for bus sharing scenarios, where multiple devices need to communicate over a shared bus.

Detailed and Complete Alternative Models

1. SN74LVC244A: Octal buffer/line driver with 3-state outputs, similar functionality to SN74LVC541ADWRE4.
2. SN74LVC573A: Octal transparent latch with 3-state outputs, provides latch functionality along with buffering capabilities.
3. SN74LVC125A: Quad buffer/line driver with 3-state outputs, suitable for applications requiring fewer channels.

These alternative models offer similar features and can be considered based on specific application requirements.

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