SN74LVT162244ADGGR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: Low Voltage, High-Speed, 16-Bit Buffer/Driver with 3-State Outputs
• Package: TSSOP-48
• Essence: Translates signals between different voltage levels in digital systems
• 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
• Maximum Input Current: ±50mA
• Maximum Output Current: ±32mA
• Propagation Delay: 2.5ns (Max) at 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVT162244ADGGR has a total of 48 pins arranged as follows:

┌───┬───┐ OE1 │1 ┆ 48│ VCC A1 │2 ┆ 47│ B1 A2 │3 ┆ 46│ B2 A3 │4 ┆ 45│ B3 A4 │5 ┆ 44│ B4 A5 │6 ┆ 43│ B5 A6 │7 ┆ 42│ B6 A7 │8 ┆ 41│ B7 A8 │9 ┆ 40│ B8 GND │10 ┆ 39│ GND Y1 │11 ┆ 38│ A9 Y2 │12 ┆ 37│ A10 Y3 │13 ┆ 36│ A11 Y4 │14 ┆ 35│ A12 Y5 │15 ┆ 34│ A13 Y6 │16 ┆ 33│ A14 Y7 │17 ┆ 32│ A15 Y8 │18 ┆ 31│ GND GND │19 ┆ 30│ OE2 VCC │20 ┆ 29│ Y9 │ ┆ │ └───┴───┘

Functional Features

• Translates logic levels between two voltage domains, such as 3.3V and 5V
• Provides bidirectional buffering for data and control signals
• Supports high-speed operation with minimal propagation delay
• Offers 3-state outputs for bus-oriented applications
• Enables easy interfacing between different voltage level devices

Advantages

• Wide supply voltage range allows compatibility with various systems
• High-speed operation minimizes signal delay in digital circuits
• 3-state outputs facilitate efficient bus sharing among multiple devices
• Compact TSSOP-48 package saves board space
• Low power consumption enhances energy efficiency

Disadvantages

• Limited number of input/output channels (16-bit)
• Not suitable for translating analog signals
• Requires careful consideration of voltage compatibility to avoid damage

Working Principles

The SN74LVT162244ADGGR operates by utilizing a combination of MOSFETs and CMOS technology. It consists of two sets of 8-bit buffers with 3-state outputs. The device acts as a voltage level translator, converting signals from one voltage domain to another. When the output enable (OE) pin is active, the device allows bidirectional data flow between the input and output pins. The SN74LVT162244ADGGR ensures minimal signal delay and provides reliable voltage translation in digital systems.

Detailed Application Field Plans

The SN74LVT162244ADGGR finds applications in various fields, including: 1. Microcontrollers and microprocessors 2. Communication systems 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

In microcontroller and microprocessor-based systems, the IC facilitates communication between devices operating at different voltage levels. It enables seamless integration of peripherals with varying logic voltages.

Communication systems benefit from the SN74LVT162244ADGGR by allowing interfacing between different voltage domains. It ensures compatibility between components such as UARTs, SPI, or I2C interfaces.

Industrial automation relies on the IC for voltage level translation in control systems. It enables communication between sensors, actuators, and programmable logic controllers (PLCs) operating at different voltage levels.

Automotive electronics utilize the SN74LVT162244ADGGR to interface between various subsystems, such as engine control units