SN74LV541ADBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • Low-voltage operation
  • High-speed performance
  • Non-inverting buffer/line driver
• Package: SSOP (Shrink Small Outline Package)
• Essence: Logic level shifting and buffering capabilities
• 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: 100 MHz
• Number of Channels: 8
• Input/Output Type: Tri-State
• Propagation Delay Time: 3.7 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LV541ADBRG4 has a total of 20 pins, which are arranged as follows:

__ __ A1 | 1 20 | VCC B1 | 2 19 | OE# A2 | 3 18 | I/O1 B2 | 4 17 | I/O2 A3 | 5 16 | GND B3 | 6 15 | I/O3 A4 | 7 14 | I/O4 B4 | 8 13 | I/O5 A5 | 9 12 | I/O6 B5 |10 11 | I/O7 ‾‾ ‾‾

Functional Features

• Non-inverting buffer/line driver: The SN74LV541ADBRG4 provides non-inverting logic level shifting and buffering capabilities for up to 8 channels.
• Tri-State Output: The outputs can be put into a high-impedance state using the OE# (Output Enable) pin, allowing multiple devices to share a common bus without interference.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows compatibility with a wide range of systems. - High-speed performance enables efficient data transmission. - Non-inverting buffer/line driver simplifies signal level conversion.

Disadvantages: - Limited number of channels (8) may not be sufficient for certain applications requiring more I/O lines. - Propagation delay time may affect timing-sensitive applications.

Working Principles

The SN74LV541ADBRG4 operates by receiving input signals on its A1-A5 and B1-B5 pins. These signals are then buffered and shifted to the corresponding I/O1-I/O7 pins. The OE# pin controls the output enable/disable state, allowing the device to either drive the outputs or put them in a high-impedance state.

Detailed Application Field Plans

The SN74LV541ADBRG4 is commonly used in various applications, including:

1. Microcontroller interfacing: It can be used to interface microcontrollers operating at different voltage levels.
2. Level shifting: It enables communication between devices with different logic voltage levels.
3. Bus driving: It can be used to drive buses in digital systems, ensuring reliable data transmission.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LV541ADBRG4 include:

1. SN74LVC541A: This model offers similar features but operates at a wider supply voltage range (1.65V to 3.6V).
2. SN74HCT541: This model operates at a higher supply voltage range (4.5V to 5.5V) and provides TTL-level compatibility.
3. SN74LV244A: This model is an octal buffer/line driver with similar characteristics but does not include level shifting capabilities.

(Note: The above alternative models are provided for reference purposes and may have slight differences in specifications and pin configurations.)

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