74LVTH162244GRDR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage-level shifting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Bi-directional voltage level translator
• 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: 80 MHz
• Number of Channels: 16
• Logic Family: LVTH

Detailed Pin Configuration

The 74LVTH162244GRDR has a total of 48 pins, arranged in a TSSOP package. The pin configuration is as follows:

+---------------------+ OE1 |1 48| VCC A1 |2 47| GND B1 |3 46| A2 Y1 |4 45| B2 Y2 |5 44| OE2 B3 |6 43| A3 A3 |7 42| Y3 GND |8 41| Y4 VCC |9 40| B4 OE3 |10 39| A4 A4 |11 38| Y5 B5 |12 37| Y6 Y6 |13 36| B6 Y7 |14 35| A6 B7 |15 34| OE4 A7 |16 33| GND GND |17 32| VCC VCC |18 31| OE5 OE5 |19 30| A5 A5 |20 29| B5 B4 |21 28| Y8 Y8 |22 27| Y9 Y9 |23 26| B9 B9 |24 25| A9 +---------------------+

Functional Features

• Bi-directional voltage level translation between two different logic levels.
• High-speed operation, suitable for applications requiring fast data transfer.
• Low-power consumption, making it ideal for battery-powered devices.
• Wide supply voltage range allows compatibility with various systems.

Advantages and Disadvantages

Advantages: - Supports bidirectional voltage level translation, simplifying circuit design. - High-speed operation enables efficient data transfer. - Low-power consumption prolongs battery life in portable devices. - Wide supply voltage range provides flexibility in system integration.

Disadvantages: - Limited number of channels (16) may not be sufficient for complex applications. - TSSOP package may require careful handling during assembly.

Working Principles

The 74LVTH162244GRDR is a bi-directional voltage level translator that allows seamless communication between two logic systems operating at different voltage levels. It utilizes a combination of MOSFETs and CMOS technology to achieve high-speed and low-power operation. The device features separate output enable (OE) pins for each direction, allowing selective control of data flow. When the OE pin is low, the corresponding channel is enabled, and data can be transferred bidirectionally. Conversely, when the OE pin is high, the channel is disabled, preventing any data transfer.

Detailed Application Field Plans

The 74LVTH162244GRDR is commonly used in various applications that require voltage level translation between different logic systems. Some of the typical application fields include: - Communication interfaces (e.g., UART, SPI, I2C) between microcontrollers operating at different voltage levels. - Interfacing between different generations of integrated circuits with varying voltage requirements. - Level shifting in battery-powered devices, such as smartphones, tablets, and wearables. - Industrial automation systems where multiple logic levels need to be interfaced.

Detailed and Complete Alternative Models

• SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver with configurable voltage-level shifting.
• TXB0108PWR: 8-bit bidirectional voltage-level translator with automatic direction sensing.
• PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator.
• CD4050BE: Hex non-inverting buffer/converter for translating logic levels.

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

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