74LCXZ162244MTX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: Low Voltage, High-Speed, Bidirectional
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Logic Voltage Levels: 1.8V, 2.5V, and 3.3V
• Number of Channels: 16
• Input/Output Type: Tri-State
• Maximum Data Rate: 400 Mbps
• Propagation Delay: 2.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LCXZ162244MTX has a total of 48 pins, which are distributed as follows:

• Pins 1-8: Channel A Inputs/Outputs
• Pins 9-16: Channel B Inputs/Outputs
• Pins 17-24: Channel C Inputs/Outputs
• Pins 25-32: Channel D Inputs/Outputs
• Pins 33-40: Channel E Inputs/Outputs
• Pins 41-48: Channel F Inputs/Outputs

Functional Features

• Bidirectional Translation: Allows for the translation of logic levels in both directions.
• Automatic Direction Control: Eliminates the need for additional control signals by automatically determining the direction of data flow.
• Tri-State Outputs: Provides high impedance state when not actively driving the bus, allowing multiple devices to share the same bus without interference.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enables efficient data transfer. - Bidirectional translation simplifies the design of systems with different voltage domains.

Disadvantages: - Limited number of channels may restrict the application in complex systems. - Propagation delay may affect timing-sensitive applications.

Working Principles

The 74LCXZ162244MTX utilizes a combination of MOSFETs and CMOS technology to achieve logic level translation. The device detects the voltage levels on its input pins and automatically determines the direction of data flow. It then translates the logic levels between the input and output pins, allowing seamless communication between different voltage domains.

Detailed Application Field Plans

The 74LCXZ162244MTX finds applications in various fields, including:

1. Microcontroller Interfacing: Enables communication between microcontrollers operating at different voltage levels.
2. Memory Interfaces: Facilitates data transfer between memory modules with varying voltage requirements.
3. Communication Systems: Allows for level shifting in serial communication interfaces such as UART, SPI, and I2C.
4. Industrial Automation: Supports voltage translation in control systems involving sensors, actuators, and PLCs.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-Bit Dual-Supply Bus Transceiver
2. TXB0108PWR: 8-Bit Bidirectional Voltage-Level Translator
3. PCA9306DCUR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator

These alternative models offer similar functionality and can be considered as substitutes for the 74LCXZ162244MTX in specific applications.

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