PI74FCT828ATS

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.3V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200MHz
• Propagation Delay: 1.5ns (typical)
• Output Drive Strength: ±24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI74FCT828ATS has a total of 20 pins arranged in a dual in-line package (DIP). The pin configuration is as follows:

```

---

| | --|1 20 |-- VCC --|2 19 |-- OE# --|3 18 |-- A0 --|4 17 |-- A1 --|5 16 |-- A2 --|6 15 |-- A3 --|7 14 |-- B0 --|8 13 |-- B1 --|9 12 |-- B2 --|10 11 |-- B3 |___________| ```

Functional Features

• Logic level translation between two voltage domains
• Bidirectional data flow
• High-speed operation with minimal propagation delay
• Low power consumption
• Output drive strength for driving capacitive loads

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems
• High-speed operation enables efficient data transfer
• Low power consumption helps in reducing overall system energy usage
• Bidirectional data flow simplifies circuit design

Disadvantages

• Limited number of voltage domains supported
• Propagation delay may affect timing-sensitive applications
• Output drive strength may not be sufficient for driving certain loads

Working Principles

The PI74FCT828ATS is designed to translate logic levels between two different voltage domains. It utilizes a combination of level-shifting circuits and bi-directional buffers to achieve this functionality. The input signals from one voltage domain are converted to the corresponding levels of the other voltage domain, allowing seamless communication between different parts of a system.

Detailed Application Field Plans

The PI74FCT828ATS finds application in various fields where logic level translation is required. Some of the potential application areas include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems involving multiple voltage domains
3. Industrial automation and control systems
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

1. SN74LVC4245A: Logic Level Translator IC with similar specifications and pin configuration.
2. TXB0108: 8-bit Bidirectional Voltage-Level Translator with automatic direction sensing.
3. PCA9306: Dual Bidirectional I2C Bus and SMBus Voltage-Level Translator.

These alternative models offer similar functionality and can be considered as substitutes for the PI74FCT828ATS based on specific requirements.

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