SN74LV541ATPWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: Low-voltage, Octal Buffer/Driver with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The SN74LV541ATPWR is a high-performance octal buffer/driver designed for low-voltage systems. It provides eight non-inverting buffers with 3-state outputs.
• Packaging/Quantity: The SN74LV541ATPWR is available in tape and reel packaging, with 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
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.2ns (typical) at 3.3V supply voltage
• Output Drive Capability: ±24mA at 3.3V supply voltage

Detailed Pin Configuration

The SN74LV541ATPWR has a total of 20 pins, which are assigned as follows:

1. GND (Ground)
2. A1 (Input A1)
3. Y1 (Output Y1)
4. A2 (Input A2)
5. Y2 (Output Y2)
6. A3 (Input A3)
7. Y3 (Output Y3)
8. A4 (Input A4)
9. Y4 (Output Y4)
10. OE (Output Enable)
11. Y5 (Output Y5)
12. A5 (Input A5)
13. Y6 (Output Y6)
14. A6 (Input A6)
15. Y7 (Output Y7)
16. A7 (Input A7)
17. Y8 (Output Y8)
18. VCC (Supply Voltage)
19. GND (Ground)
20. OE (Output Enable)

Functional Features

• Octal buffer/driver with 3-state outputs
• Non-inverting logic
• Low-voltage operation suitable for battery-powered devices
• High-speed performance with low propagation delay
• Output drive capability allows driving various loads

Advantages and Disadvantages

Advantages: - Low-voltage operation extends battery life in portable applications - High-speed performance enables efficient data transfer - 3-state outputs provide flexibility in bus-oriented systems - Compact TSSOP package saves board space

Disadvantages: - Limited output drive capability compared to some other ICs - Not suitable for high-voltage applications

Working Principles

The SN74LV541ATPWR operates as an octal buffer/driver, which means it can receive input signals and amplify them to drive output loads. The 3-state outputs allow the device to be connected to a common bus, where multiple devices can share the same communication lines without interfering with each other.

The IC operates at low voltages, making it suitable for use in battery-powered devices. It provides non-inverting logic, meaning the output signal follows the input signal without any inversion.

Detailed Application Field Plans

The SN74LV541ATPWR is commonly used in various digital systems that require level shifting and buffering. Some typical application fields include:

1. Microcontroller interfacing: The IC can be used to interface microcontrollers with different voltage levels, allowing seamless communication between devices operating at different voltages.
2. Data buses: It is often employed in bus-oriented systems, such as address buses or data buses, where multiple devices need to share the same communication lines.
3. Signal amplification: The SN74LV541ATPWR can amplify weak signals, ensuring reliable transmission over long distances or through noisy environments.

Detailed and Complete Alternative Models

• SN74LV244APWR
• SN74LVC1G07DBVR
• SN74LVC2G34DBVR
• SN74LVC8T245PW

These alternative models offer similar functionality and characteristics to the SN74LV541ATPWR, providing options for different design requirements.

In conclusion, the SN74LV541ATPWR is a versatile logic level shifter integrated circuit that offers high-performance buffering capabilities in low-voltage systems. Its compact package, non-inverting logic, and 3-state outputs make it suitable for various applications in digital systems.