SN74ALVTH162244VR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage-level shifting
• Package: 48-pin Very Thin Quad Flat Package (VQFN)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400 MHz
• Number of Channels: 16
• Logic Family: ALVT (Advanced Low-Voltage CMOS)

Detailed Pin Configuration

The SN74ALVTH162244VR has a total of 48 pins, which are divided into four groups of 12 pins each. The pin configuration is as follows:

• Group A (Pins 1-12): Channel 1 Inputs/Outputs
• Group B (Pins 13-24): Channel 2 Inputs/Outputs
• Group C (Pins 25-36): Channel 3 Inputs/Outputs
• Group D (Pins 37-48): Channel 4 Inputs/Outputs

Each group consists of input pins (I), output pins (O), and enable pins (E) for controlling the direction of signal flow.

Functional Features

• Bidirectional Voltage Translation: Allows translation of logic signals between different voltage levels.
• Automatic Direction Control: The direction of signal flow is controlled by the enable pins.
• High-Speed Operation: Supports data rates up to 400 MHz, making it suitable for high-performance applications.
• Low Power Consumption: Operates at low supply voltages and consumes minimal power.
• ESD Protection: Provides Electrostatic Discharge (ESD) protection to prevent damage from static electricity.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enables efficient data transfer. - Low power consumption helps conserve energy. - ESD protection ensures reliability in harsh environments.

Disadvantages: - Limited number of channels may not be suitable for applications requiring a higher channel count. - The VQFN package may require specialized equipment for soldering and handling.

Working Principles

The SN74ALVTH162244VR is based on the ALVT logic family, which uses advanced low-voltage CMOS technology. It employs a combination of MOSFETs and CMOS circuitry to achieve high-speed operation and low power consumption.

The IC acts as a bidirectional voltage level translator, allowing signals to be translated between different voltage domains. The direction of signal flow is controlled by the enable pins, which determine whether the input signals are transmitted to the output pins or vice versa.

Detailed Application Field Plans

The SN74ALVTH162244VR is commonly used in various applications that require voltage level translation, such as:

1. Microcontrollers: Translating signals between different voltage levels in microcontroller-based systems.
2. Communication Systems: Enabling communication between devices operating at different voltage levels.
3. Industrial Automation: Facilitating signal translation in industrial control systems.
4. Automotive Electronics: Supporting voltage level translation in automotive electronic systems.
5. Consumer Electronics: Allowing compatibility between devices with different voltage requirements.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver with voltage-level shifting capability.
2. SN74AVC4T245PW: Quad-bit dual-supply bus transceiver with voltage-level translation.
3. SN74LVCH16244ADGGR: 16-bit low-voltage CMOS buffer/line driver with 3-state outputs.

These alternative models offer similar functionality and can be considered as alternatives to the SN74ALVTH162244VR based on specific application requirements.

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