74LVTH16245MTD

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter/Buffer
• Characteristics: High-speed, low-voltage, 16-bit bidirectional transceiver
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Transceiver IC for voltage level translation
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: LVTH
• Number of Bits: 16
• Input Voltage Range: 1.2V to 3.6V
• Output Voltage Range: 1.2V to 3.6V
• Propagation Delay Time: 4.5ns (max)
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 2.7V to 3.6V
• Supply Current: 10mA (max)

Detailed Pin Configuration

The 74LVTH16245MTD has a total of 48 pins, which are divided into four groups:

• Group A (pins 1-12): Data Inputs/Outputs (D1-D16)
• Group B (pins 13-24): Enable Inputs (OE1-OE4)
• Group C (pins 25-36): Direction Control Inputs (DIR1-DIR4)
• Group D (pins 37-48): Power Supply and Ground (VCC, GND)

Functional Features

• Bidirectional data flow with direction control
• Voltage level translation between different logic families
• High-speed operation with low propagation delay
• 3-state outputs for bus-oriented applications
• ESD protection on all inputs and outputs
• Power-off disable feature for reduced power consumption

Advantages and Disadvantages

Advantages: - Wide input/output voltage range - Fast switching speed - Low power consumption - ESD protection for robustness - Suitable for bus-oriented applications

Disadvantages: - Limited number of bits (16) - Requires external control signals for direction and enable

Working Principles

The 74LVTH16245MTD is a bidirectional transceiver IC that allows voltage level translation between different logic families. It operates by receiving data from one side, translating it to the appropriate voltage level, and transmitting it to the other side. The direction of data flow is controlled by the direction control inputs (DIR1-DIR4), while the enable inputs (OE1-OE4) determine whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74LVTH16245MTD is commonly used in various applications where voltage level translation is required. Some of the typical application fields include:

1. Microcontroller interfacing with different logic families
2. Communication systems involving multiple voltage domains
3. Memory interfaces in mixed-voltage systems
4. Industrial automation and control systems
5. Automotive electronics for signal conditioning

Detailed and Complete Alternative Models

1. SN74LVC245A: 8-bit bidirectional voltage-level translator with 3-state outputs
2. NC7WZ125: Dual supply voltage level translator with 3-state outputs
3. TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing

These alternative models offer similar functionality and can be considered as alternatives to the 74LVTH16245MTD based on specific requirements and design constraints.

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