74LVTH322374ZKER

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage-level shifting
• Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Bi-directional voltage level translator with 3-state outputs
• Packaging/Quantity: Tape and reel packaging, available in various quantities

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Logic Family: LVTH
• Number of Channels: 32
• Input Voltage Levels: 5V tolerant
• Output Voltage Levels: 3.3V
• Maximum Propagation Delay: 4.5ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVTH322374ZKER has a total of 48 pins, which are divided into different groups: - VCC and GND pins for power supply connections - A set of input pins (A1-A32) and output pins (B1-B32) for data transmission - Control pins (OEAB, OEBA) for enabling/disabling the outputs - Additional control pins (LEAB, LEBA) for latch enable functionality

Functional Features

• Bi-directional voltage level translation between 5V and 3.3V logic levels
• 3-state outputs allow multiple devices to share a common bus
• High-speed operation with minimal propagation delay
• Low power consumption, suitable for battery-powered applications
• 5V tolerant inputs ensure compatibility with legacy systems

Advantages

• Enables seamless communication between devices operating at different voltage levels
• Supports bidirectional data flow, simplifying system design
• Wide operating temperature range allows usage in various environments
• Compact TSSOP package saves board space
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited to voltage level translation between 5V and 3.3V, not suitable for other voltage levels
• Requires careful consideration of signal integrity due to potential voltage level mismatches
• Not compatible with systems using logic levels other than 5V and 3.3V

Working Principles

The 74LVTH322374ZKER utilizes a combination of MOSFETs and CMOS technology to achieve voltage level translation. It employs a bidirectional buffer design that allows data transmission in both directions. The control pins enable or disable the outputs, while the latch enable pins provide latch functionality for the inputs.

Detailed Application Field Plans

The 74LVTH322374ZKER is commonly used in various applications where voltage level translation is required. Some typical application fields include: - Interfacing between microcontrollers operating at different voltage levels - Communication between legacy systems and modern devices - Level shifting in industrial automation and control systems - Data transfer between different logic families in mixed-signal circuits

Detailed and Complete Alternative Models

• SN74LVC1T45DBVR: Single-bit voltage level translator with 3-state output
• TXB0108PWR: 8-bit bidirectional voltage-level translator with automatic direction sensing
• PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator

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