CY74FCT480BTQCTE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage level translation
• Package: TQFP (Thin Quad Flat Package)
• Essence: This IC is designed to translate logic levels between different voltage domains.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 2.0V to 5.5V
• Logic Voltage Levels: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 3.5ns (typical)
• Output Drive Strength: ±24mA
• Input Capacitance: 3pF (typical)

Pin Configuration

The CY74FCT480BTQCTE4 has a total of 20 pins. The pin configuration is as follows:

```

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| | --| U1 |-- |___________|

Pin 1: VCCA Pin 2: A1 Pin 3: B1 Pin 4: GND Pin 5: B2 Pin 6: A2 Pin 7: VCCB Pin 8: OE# Pin 9: Y1 Pin 10: Y2 Pin 11: GND Pin 12: Y3 Pin 13: Y4 Pin 14: GND Pin 15: Y5 Pin 16: Y6 Pin 17: GND Pin 18: Y7 Pin 19: Y8 Pin 20: GND ```

Functional Features

• Bidirectional voltage level translation between two logic domains.
• Supports voltage translation from 1.8V to 5.5V.
• High-speed operation with low propagation delay.
• Low power consumption.
• Output drive strength allows for driving capacitive loads.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for compatibility with various systems. - Bidirectional translation simplifies interfacing between different voltage domains. - High-speed operation enables efficient data transfer. - Low power consumption helps in reducing overall system power requirements.

Disadvantages: - Limited number of translation channels (8 channels). - May not support voltage translation below 1.8V or above 5.5V.

Working Principles

The CY74FCT480BTQCTE4 utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage level translation. It employs a voltage divider network to shift the logic levels from one domain to another, ensuring proper signal integrity and compatibility.

Detailed Application Field Plans

The CY74FCT480BTQCTE4 can be used in various applications where voltage level translation is required. Some potential application fields include:

1. Microcontroller Interfacing: The IC can be used to interface microcontrollers operating at different voltage levels, enabling seamless communication between them.

2. Sensor Networks: In sensor networks, where different sensors operate at different voltage levels, this IC can be employed to translate the logic levels and facilitate data exchange.

3. Communication Systems: The IC can be utilized in communication systems to bridge the gap between different voltage domains, allowing for smooth transmission of signals.

4. Industrial Automation: In industrial automation systems, where multiple devices with varying voltage requirements are interconnected, this IC can ensure proper voltage translation and reliable operation.

Detailed and Complete Alternative Models

1. SN74LVC1T45: Unidirectional voltage level translator with a single channel.
2. TXS0108EPWR: Bidirectional voltage level translator with 8 channels and auto-direction sensing.
3. PCA9306DCUR: Dual bidirectional voltage level translator with integrated level-shifting and overvoltage protection.

These alternative models offer similar functionality to the CY74FCT480BTQCTE4 and can be considered based on specific application requirements.

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