CD74FCT541M96E4

Product Overview

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

Specifications

• Logic Family: FCT
• Number of Channels: 8
• Input Voltage Range: 2V to 5.5V
• Output Voltage Range: 2V to 5.5V
• Propagation Delay: 3.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. OE (Output Enable) - Active Low
2. A1 (Channel 1 Input)
3. B1 (Channel 1 Output)
4. GND (Ground)
5. A2 (Channel 2 Input)
6. B2 (Channel 2 Output)
7. VCC (Power Supply)
8. A3 (Channel 3 Input)
9. B3 (Channel 3 Output)
10. A4 (Channel 4 Input)
11. B4 (Channel 4 Output)
12. A5 (Channel 5 Input)
13. B5 (Channel 5 Output)
14. A6 (Channel 6 Input)
15. B6 (Channel 6 Output)
16. A7 (Channel 7 Input)
17. B7 (Channel 7 Output)
18. A8 (Channel 8 Input)
19. B8 (Channel 8 Output)
20. GND (Ground)

Functional Features

• Transfers logic signals between different voltage levels
• High-speed operation with low propagation delay
• Supports bidirectional data flow
• Output enable pin for easy control of signal transmission

Advantages and Disadvantages

Advantages

• Fast and efficient logic level shifting
• Low power consumption
• Wide input and output voltage range
• Bidirectional data transfer capability

Disadvantages

• Limited number of channels (8 in this case)
• Not suitable for high-voltage applications

Working Principles

The CD74FCT541M96E4 is a logic level shifter that allows the transfer of logic signals between different voltage levels. It operates by using a combination of MOSFETs and CMOS technology to ensure fast and efficient signal conversion. The device can handle input voltages ranging from 2V to 5.5V and provides corresponding output voltages within the same range. The logic level shifting is bidirectional, allowing data to flow in both directions. The output enable pin enables or disables the signal transmission, providing flexibility in controlling the data flow.

Detailed Application Field Plans

The CD74FCT541M96E4 finds applications in various fields where logic level shifting is required. Some of the common application areas include:

1. Microcontroller interfacing: It can be used to interface microcontrollers operating at different voltage levels.
2. Communication systems: It facilitates signal conversion between different voltage domains in communication circuits.
3. Sensor interfaces: It enables communication between sensors and microcontrollers with different voltage requirements.
4. Industrial automation: It plays a crucial role in connecting devices with varying logic voltage levels in industrial automation systems.
5. Data acquisition systems: It helps in integrating sensors and data acquisition modules operating at different voltage levels.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Octal Bus Transceiver with Voltage-Level Shifting
2. TXB0108: 8-Bit Bidirectional Voltage-Level Translator
3. PCA9306: Dual Bidirectional I2C Bus and SMBus Voltage-Level Translator

These alternative models offer similar functionality to the CD74FCT541M96E4 and can be considered as alternatives based on specific requirements.

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