74LCXZ16244MTD

Product 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: 400 Mbps
• Propagation Delay: 2.5 ns (max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LCXZ16244MTD 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 Translation: Allows for seamless communication between devices operating at different logic voltage levels.
• Tri-State Outputs: Provides flexibility by allowing the outputs to be disabled when not needed.
• High-Speed Operation: Supports data rates up to 400 Mbps, enabling efficient data transfer.
• Low-Voltage Operation: Works with supply voltages as low as 1.65V, making it suitable for low-power applications.

Advantages and Disadvantages

Advantages: - Efficient logic level translation between different voltage domains. - High-speed operation enables fast data transfer. - Low-voltage operation reduces power consumption. - Tri-state outputs provide flexibility in system design.

Disadvantages: - Limited to 16 channels, which may not be sufficient for complex systems requiring a higher number of translation channels. - Requires careful consideration of voltage levels and compatibility with other devices in the system.

Working Principles

The 74LCXZ16244MTD utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional logic level translation. It operates by monitoring the input voltage levels and translating them to the desired output voltage levels based on the supply voltage and logic voltage thresholds. The tri-state outputs allow for easy integration into multi-device systems.

Detailed Application Field Plans

The 74LCXZ16244MTD is commonly used in various applications where logic level translation is required. Some specific application fields include:

1. Microcontroller Interfacing: Enables communication between microcontrollers operating at different logic voltage levels.
2. Sensor Networks: Facilitates data exchange between sensors and microcontrollers with varying voltage requirements.
3. Communication Interfaces: Allows for seamless integration of devices with different logic voltage levels, such as UART, I2C, and SPI interfaces.
4. Battery-Powered Systems: Ideal for low-power applications where efficient logic level translation is necessary.

Detailed and Complete Alternative Models

1. SN74LVC1T45: Single-channel logic level translator with similar characteristics and package options.
2. TXS0108EPWR: Eight-channel bidirectional voltage-level translator with enhanced ESD protection.
3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator with automatic direction sensing.

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

Word count: 410 words