74LCXZ16244MTDX

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

Detailed Pin Configuration

The 74LCXZ16244MTDX IC has a total of 48 pins, which are distributed as follows:

• Pins 1 to 8: Channel 1 Inputs/Outputs
• Pins 9 to 16: Channel 2 Inputs/Outputs
• ...
• Pins 41 to 48: Channel 16 Inputs/Outputs

Functional Features

• Bidirectional Translation: Allows for logic level conversion in both directions.
• Automatic Direction Control: Simplifies the interface by eliminating the need for additional control signals.
• Low Power Consumption: Operates at low supply voltages, reducing power consumption in portable devices.
• High-Speed Operation: Supports data rates up to 400Mbps, enabling fast signal transmission.

Advantages and Disadvantages

Advantages: - Wide Supply Voltage Range: Can be used in various applications with different voltage levels. - Compact Package: The TSSOP package offers a small footprint, making it suitable for space-constrained designs. - Tri-State Outputs: Enables easy interfacing with other devices without affecting their operation.

Disadvantages: - Limited Channel Count: The IC provides 16 channels, which may not be sufficient for complex systems requiring a higher number of translations. - Temperature Limitations: The operating temperature range is limited to -40°C to +85°C, which may restrict its use in extreme environments.

Working Principles

The 74LCXZ16244MTDX utilizes a combination of MOSFETs and CMOS technology to achieve logic level translation. It employs a voltage divider network to shift the logic levels between different voltage domains. The automatic direction control feature determines the direction of translation based on the input signal levels.

Detailed Application Field Plans

The 74LCXZ16244MTDX is commonly used in various applications that require logic level translation, such as: - Communication Systems: Enables interfacing between devices operating at different voltage levels, such as microcontrollers and sensors. - Memory Interfaces: Facilitates communication between memory modules and controllers with varying voltage requirements. - Industrial Automation: Allows for seamless integration of components with different logic voltage levels in industrial control systems.

Detailed and Complete Alternative Models

• SN74LVC1T45: Single-bit level translator with similar characteristics but fewer channels.
• TXB0108: Eight-channel bidirectional level shifter with higher data rate capability.
• PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

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