Encyclopedia Entry: 74ALVT16260DL,518

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage-level shifting
• Package: DL,518 (Dual in Line Package with 518 pins)
• Essence: Translates logic levels between two different voltage domains
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Manufacturer: NXP Semiconductors
• Logic Family: ALVT
• Part Number: 74ALVT16260DL,518
• Supply Voltage: 2.3V to 3.6V
• Input Voltage Levels: 0V to VCC
• Output Voltage Levels: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: <5ns
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74ALVT16260DL,518 IC has a total of 48 pins, divided into two groups: - Group A (pins 1-24): Inputs and outputs for voltage domain A - Group B (pins 25-48): Inputs and outputs for voltage domain B

Each group consists of the following pin types: - Inputs (A1-A12, B1-B12): Receive signals from the respective voltage domain - Outputs (QA1-QA12, QB1-QB12): Transmit translated signals to the respective voltage domain - Enable Inputs (GAB, GBA): Control the translation operation

Functional Features

• Logic Level Translation: The IC translates logic levels between voltage domain A and voltage domain B.
• Bidirectional Translation: Allows bidirectional data flow between the two voltage domains.
• Automatic Direction Control: The direction of translation is controlled by the enable inputs (GAB, GBA).
• High-Speed Operation: The IC operates at high speeds, with propagation delays of less than 5ns.
• Low Power Consumption: Designed to consume minimal power during operation.

Advantages and Disadvantages

Advantages: - Enables seamless communication between different voltage domains. - High-speed operation allows for efficient data transfer. - Low power consumption helps in reducing overall system power requirements.

Disadvantages: - Limited to specific voltage ranges (2.3V to 3.6V) for proper functionality. - Requires careful consideration of input and output voltage levels to avoid signal distortion.

Working Principles

The 74ALVT16260DL,518 utilizes a combination of MOSFETs and CMOS technology to achieve logic level translation. When the enable inputs (GAB, GBA) are activated, the IC detects the voltage levels of the input signals and translates them to the corresponding voltage domain. The bidirectional nature of the IC allows for seamless data flow between the two voltage domains.

Detailed Application Field Plans

The 74ALVT16260DL,518 finds applications in various fields where logic level translation is required. Some common application areas include: - Microcontroller interfacing with different voltage peripherals - Communication systems involving multiple voltage domains - Industrial automation and control systems - Consumer electronics devices with mixed voltage components

Detailed and Complete Alternative Models

• 74LVC16260A: Similar logic level translator with a wider supply voltage range (1.2V to 3.6V)
• SN74AVC16260: Logic level translator from Texas Instruments with similar characteristics and pin configuration
• MC74VHC16260: High-speed voltage level shifter from ON Semiconductor

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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