CD74FCT541M96

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power consumption
• Package: 20-pin SOIC (Small Outline Integrated Circuit)
• Essence: Logic level shifting between different voltage domains
• Packaging/Quantity: Tape and reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Logic Family: FCT
• Number of Channels: 8
• Input Voltage Levels: TTL/CMOS
• Output Voltage Levels: CMOS
• Maximum Propagation Delay: 6ns
• Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

1. GND (Ground)
2. A1 (Input A1)
3. B1 (Input B1)
4. OE (Output Enable)
5. Y1 (Output Y1)
6. GND (Ground)
7. Y2 (Output Y2)
8. B2 (Input B2)
9. A2 (Input A2)
10. VCC (Supply Voltage)

Functional Features

• Bidirectional logic level shifting
• Non-inverting outputs
• Output enable control for disabling the outputs
• High-speed operation
• Low power consumption
• ESD (Electrostatic Discharge) protection on all inputs and outputs

Advantages

• Allows interfacing between devices operating at different voltage levels
• Provides reliable logic level translation with minimal delay
• Supports high-speed data transmission
• Low power consumption makes it suitable for battery-powered applications
• ESD protection ensures robustness against electrostatic discharge events

Disadvantages

• Limited to a maximum operating frequency of 100MHz
• Only supports logic level shifting between TTL/CMOS input levels and CMOS output levels
• Not suitable for applications requiring level shifting between different logic families (e.g., TTL to ECL)

Working Principles

The CD74FCT541M96 is a bidirectional logic level shifter that allows seamless translation of digital signals between different voltage domains. It operates by utilizing a combination of MOSFETs and CMOS technology to ensure efficient and reliable signal transfer. The inputs are compatible with both TTL and CMOS logic levels, while the outputs provide CMOS logic levels. The device also features an output enable control pin, which can be used to disable the outputs when needed.

Detailed Application Field Plans

The CD74FCT541M96 is commonly used in various applications where logic level shifting is required. Some of the typical application fields include: 1. Microcontroller interfacing with different peripheral devices operating at different voltage levels. 2. Communication systems involving multiple devices with varying voltage requirements. 3. Data transmission between different logic families within a system. 4. Level shifting in battery-powered portable devices, such as smartphones and tablets.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Octal Bus Transceiver with 3-State Outputs
2. MC74VHC245: Octal Bus Transceiver with 3-State Outputs
3. 74HCT245: Octal Bus Transceiver with 3-State Outputs
4. CD4050B: Hex Non-Inverting Buffer/Converter

These alternative models offer similar functionality and can be used as substitutes for the CD74FCT541M96 in various applications.

In conclusion, the CD74FCT541M96 is a high-speed logic level shifter IC that enables seamless translation of digital signals between different voltage domains. Its bidirectional operation, low power consumption, and ESD protection make it suitable for a wide range of applications. However, it has limitations in terms of maximum operating frequency and compatibility with different logic families. Alternative models are available for specific requirements.