CD74ACT541M96

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, octal buffer/line driver with 3-state outputs
• Package: SOIC-20
• Essence: The CD74ACT541M96 is a versatile logic level shifter that can be used to interface between different voltage domains in digital systems.
• Packaging/Quantity: The CD74ACT541M96 is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: ACT
• Number of Channels: 8
• Output Type: 3-state
• Propagation Delay: 5.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74ACT541M96 has a total of 20 pins arranged as follows:

+---+--+---+ OE1 |1 +--+ 20| VCC A1-1 |2 19| B1-1 A1-2 |3 18| B1-2 A1-3 |4 17| B1-3 A1-4 |5 74 16| B1-4 A1-5 |6 ACT541 15| B1-5 A1-6 |7 M96 14| B1-6 A1-7 |8 13| B1-7 GND |9 12| B1-8 OE2 |10 11| VCC +----------+

Functional Features

• The CD74ACT541M96 provides bidirectional voltage level shifting between two different voltage domains.
• It can be used to interface between TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic families.
• The 3-state outputs allow multiple devices to share a common bus without any conflicts.
• High-speed operation enables efficient data transfer between different parts of a digital system.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Fast propagation delay ensures quick signal transmission.
• 3-state outputs enable bus sharing and reduce the number of required pins.
• Compact SOIC-20 package offers space-saving integration.

Disadvantages

• Limited to 8 channels, which may not be sufficient for larger systems.
• Requires careful consideration of voltage compatibility between input and output domains.

Working Principles

The CD74ACT541M96 operates by receiving input signals from one voltage domain and translating them to the appropriate voltage levels of the target voltage domain. It utilizes a combination of transistors and resistors to achieve this level shifting functionality. The 3-state outputs allow the device to disconnect from the bus when not actively driving it, preventing contention and ensuring proper data transfer.

Detailed Application Field Plans

The CD74ACT541M96 finds applications in various digital systems where voltage level shifting is required. Some common application fields include:

1. Microcontroller interfacing with peripheral devices operating at different voltage levels.
2. Communication interfaces such as UART, SPI, or I2C, where different devices operate at different voltage domains.
3. Memory modules, where address and data lines need to be translated between different voltage levels.
4. Industrial automation systems, where sensors and actuators may operate at different voltage levels.

Detailed and Complete Alternative Models

1. SN74ACT541: Similar octal buffer/line driver with 3-state outputs from Texas Instruments.
2. MC74ACT541: Octal buffer/line driver with 3-state outputs from ON Semiconductor.
3. CD74HCT541: Octal buffer/line driver with 3-state outputs, compatible with CMOS and TTL logic families.

These alternative models offer similar functionality and can be considered as alternatives to the CD74ACT541M96 based on specific requirements and availability.

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