CD74AC540M96

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: Logic level shifting between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: AC
• Number of Channels: 8
• Input Voltage Levels: TTL/CMOS compatible
• Output Voltage Levels: TTL/CMOS compatible
• Propagation Delay: 5ns typical, 10ns maximum
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74AC540M96 has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. A1 (Input A1)
3. B1 (Input B1)
4. Y1 (Output Y1)
5. A2 (Input A2)
6. B2 (Input B2)
7. Y2 (Output Y2)
8. A3 (Input A3)
9. B3 (Input B3)
10. Y3 (Output Y3)
11. A4 (Input A4)
12. B4 (Input B4)
13. Y4 (Output Y4)
14. VCC (Positive Power Supply)
15. OE (Output Enable)
16. Y5 (Output Y5)
17. A5 (Input A5)
18. B5 (Input B5)
19. Y6 (Output Y6)
20. GND (Ground)

Functional Features

• Provides bidirectional logic level shifting between different voltage domains
• Supports TTL and CMOS compatible input and output voltage levels
• High-speed operation with low propagation delay
• Low power consumption for efficient energy usage
• Output enable (OE) pin for easy control of the output state

Advantages and Disadvantages

Advantages

• Enables seamless interfacing between devices operating at different voltage levels
• Wide supply voltage range allows compatibility with various systems
• Fast propagation delay ensures quick signal transmission
• Low power consumption helps in reducing overall energy usage

Disadvantages

• Limited number of channels (8)
• May not be suitable for applications requiring a higher number of logic level shifting channels

Working Principles

The CD74AC540M96 is designed to shift logic levels between different voltage domains. It accepts input signals from one voltage domain and provides output signals at another voltage domain. The device uses AC logic family, making it compatible with both TTL and CMOS input and output voltage levels. The bidirectional nature of the IC allows for seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The CD74AC540M96 can be used in various applications that require logic level shifting between different voltage domains. Some potential application fields include:

1. Microcontroller interfacing with different peripheral devices
2. Communication interfaces between devices operating at different voltage levels
3. Sensor networks where sensors operate at different voltage domains
4. Industrial automation systems requiring voltage level translation
5. Battery-powered devices with multiple voltage domains

Detailed and Complete Alternative Models

1. SN74LVC245A: Octal Bus Transceiver with 3-State Outputs
2. CD4050B: Hex Non-Inverting Buffer/Converter
3. TXS0108EPWR: 8-Bit Bidirectional Voltage-Level Translator

These alternative models provide similar functionality and can be considered as alternatives to the CD74AC540M96 based on specific requirements and application needs.

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