74FCT388915TDJG8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Function
• Characteristics: High-speed, Low-power, Voltage-level Translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Voltage-level Translator IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5ns (typical)
• Output Drive Strength: ±24mA
• ESD Protection: >2000V (Human Body Model)

Detailed Pin Configuration

The 74FCT388915TDJG8 IC has a total of 20 pins arranged as follows:

___________ | | 1 | | 20 |___________|

Pin Description: 1. VCC: Power Supply Voltage 2. A1: Input A1 3. A2: Input A2 4. A3: Input A3 5. A4: Input A4 6. OE: Output Enable 7. B1: Output B1 8. B2: Output B2 9. B3: Output B3 10. B4: Output B4 11. GND: Ground

Functional Features

• Voltage-level translation between different logic families
• Bidirectional level shifting capability
• High-speed operation with low propagation delay
• Low power consumption
• Wide operating voltage range
• ESD protection for robustness

Advantages and Disadvantages

Advantages: - Enables seamless communication between devices operating at different voltage levels - Supports bidirectional data transmission - Fast signal propagation for time-critical applications - Low power consumption for energy-efficient designs

Disadvantages: - Limited number of input/output channels - Requires careful consideration of voltage compatibility to avoid damage

Working Principles

The 74FCT388915TDJG8 is a voltage-level translator IC designed to facilitate communication between digital systems operating at different voltage levels. It utilizes a combination of level-shifting circuitry and bi-directional buffers to ensure seamless data transfer.

When the OE (Output Enable) pin is high, the IC is enabled, allowing the translation of signals between the A1-A4 inputs and the B1-B4 outputs. The voltage levels on the A-side are translated to the corresponding levels on the B-side, ensuring compatibility between different logic families.

The IC operates within a specified supply voltage range and provides ESD protection to safeguard against electrostatic discharge events.

Detailed Application Field Plans

The 74FCT388915TDJG8 finds application in various scenarios where voltage-level translation is required. Some potential fields of application include: - Interfacing between microcontrollers and peripheral devices operating at different voltage levels - Communication between different logic families, such as TTL and CMOS - Level shifting in battery-powered portable devices - Signal conversion in industrial automation systems

Detailed and Complete Alternative Models

• SN74LVC1T45DBVR: Single-bit Dual-supply Bus Transceiver
• TXB0108PWR: 8-bit Bidirectional Voltage-level Translator
• PCA9306DCUR: Dual Bi-directional I2C-bus and SMBus Voltage-level Translator

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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