Encyclopedia Entry: 74FCT388915TBJG

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Logic Family: FCT
• Number of Channels: 8
• Input Voltage Range: 1.2V to 5.5V
• Output Voltage Range: 1.2V to 5.5V
• Propagation Delay: 3.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74FCT388915TBJG IC has a total of 20 pins. The pin configuration is as follows:

Pin 1: VCCA Pin 2: A1 Pin 3: A2 Pin 4: A3 Pin 5: A4 Pin 6: GND Pin 7: OE# Pin 8: B1 Pin 9: B2 Pin 10: B3 Pin 11: B4 Pin 12: VCCB Pin 13: Y1 Pin 14: Y2 Pin 15: Y3 Pin 16: Y4 Pin 17: GND Pin 18: OE# Pin 19: NC Pin 20: NC

Functional Features

• Provides bidirectional level translation between two voltage domains
• Supports voltage translation from 1.2V to 5.5V
• Offers 8 channels for simultaneous translation
• Low power consumption and high-speed operation
• Enables seamless integration between different logic families

Advantages and Disadvantages

Advantages: - Wide input and output voltage range - Fast propagation delay for quick signal translation - Compact TSSOP package for space-constrained applications - Supports bidirectional communication

Disadvantages: - Limited number of channels (8) - Not suitable for voltage translation beyond 5.5V

Working Principles

The 74FCT388915TBJG is a logic level translator designed to convert signals between two different voltage domains. It utilizes a combination of MOSFETs and level-shifting circuitry to ensure accurate and reliable translation. The IC operates by monitoring the input voltage levels and adjusting the output levels accordingly, allowing seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The 74FCT388915TBJG finds applications in various fields where logic level translation is required. Some potential application areas include: 1. Microcontroller interfacing with different voltage peripherals 2. Communication systems involving multiple voltage domains 3. Sensor networks requiring voltage compatibility 4. Industrial automation and control systems 5. Consumer electronics devices with mixed voltage components

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR - Single-Bit Dual-Supply Bus Transceiver
2. TXB0108PWR - 8-Bit Bidirectional Voltage-Level Translator
3. PCA9306DCUR - Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
4. CD4050BE - Hex Non-Inverting Buffer/Converter

These alternative models offer similar functionality and can be considered as substitutes for the 74FCT388915TBJG, depending on specific requirements.

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