74LCXZ16245MTDX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, bidirectional translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level shifting between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400MHz
• Number of Channels: 16
• Input/Output Type: Tri-State

Detailed Pin Configuration

The 74LCXZ16245MTDX has a total of 48 pins, arranged in a TSSOP package. The pin configuration is as follows:

Pin 1: GND Pin 2: A1 Pin 3: B1 ... Pin 47: Y16 Pin 48: VCC

Functional Features

• Bidirectional voltage level translation between two different voltage domains.
• Supports high-speed operation up to 400MHz.
• Low-voltage operation allows compatibility with various systems.
• Tri-state outputs enable easy interfacing with other devices.

Advantages

• Provides seamless translation between different logic levels, ensuring proper communication between incompatible systems.
• High-speed operation enables efficient data transfer in time-critical applications.
• Low-voltage operation reduces power consumption and extends battery life in portable devices.
• Tri-state outputs allow multiple devices to share a common bus without interference.

Disadvantages

• Limited to 16 channels, which may not be sufficient for complex systems requiring a higher number of translations.
• Requires careful consideration of voltage levels and compatibility to avoid signal degradation or damage to connected devices.

Working Principles

The 74LCXZ16245MTDX utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation. The input signals are detected and converted to the appropriate logic levels, ensuring compatibility between different voltage domains. The tri-state outputs enable the device to be easily integrated into bus-based systems.

Detailed Application Field Plans

• Microcontroller interfacing with peripherals operating at different voltage levels.
• Communication between FPGA (Field-Programmable Gate Array) and external devices.
• Level shifting in battery-powered portable devices, such as smartphones and tablets.
• Interface translation in industrial automation systems.

Detailed and Complete Alternative Models

• SN74LVC1T45: Single-bit level translator with similar characteristics.
• TXB0108: Eight-channel bidirectional voltage-level translator.
• PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

Note: The above alternatives are just a few examples; there are several other models available from various manufacturers that offer similar functionality.

This entry provides an overview of the 74LCXZ16245MTDX logic level translator. It includes basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.