Encyclopedia Entry: 74VCX162373MTDX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: High-speed, low-voltage, bidirectional data transmission
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Transferring digital signals between devices operating at different voltage levels
• Packaging/Quantity: Available in reels of 2500 units

Specifications

The 74VCX162373MTDX is a high-performance, low-voltage, 16-bit bidirectional level shifter IC. It is designed to enable seamless data transfer between devices operating at different voltage levels. The key specifications of this IC are as follows:

• Supply Voltage Range: 1.2V to 3.6V
• Logic Family: VCX
• Number of Channels: 16
• Data Direction: Bidirectional
• Maximum Data Rate: 400 Mbps
• Propagation Delay: 2.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74VCX162373MTDX features a 48-pin TSSOP package with clearly defined pin assignments. The pin configuration is as follows:

Pin No. | Pin Name | Description --------|----------|------------ 1 | OE | Output Enable 2-17 | A1-A16 | Data Input/Output (Channel A) 18 | GND | Ground 19-34 | B1-B16 | Data Input/Output (Channel B) 35 | VCCB | Supply Voltage (Channel B) 36 | GND | Ground 37-48 | NC | No Connection

Functional Features

The 74VCX162373MTDX offers several functional features that make it a versatile and reliable level shifter IC:

1. Bidirectional Data Transfer: This IC allows data to be transmitted bidirectionally between devices operating at different voltage levels, ensuring seamless communication.
2. High-Speed Operation: With a maximum data rate of 400 Mbps, the IC enables fast and efficient data transfer in high-speed digital systems.
3. Low-Voltage Compatibility: The IC supports a wide supply voltage range of 1.2V to 3.6V, making it compatible with various low-voltage devices.
4. Output Enable Control: The OE pin allows users to enable or disable the outputs, providing flexibility in controlling data flow.

Advantages and Disadvantages

Advantages

• Enables bidirectional data transfer between devices with different voltage levels
• High-speed operation for efficient data transmission
• Wide supply voltage range ensures compatibility with low-voltage devices
• Output enable control enhances flexibility in data flow management

Disadvantages

• Limited to 16 channels, may not be suitable for applications requiring a higher number of channels
• Propagation delay of 2.5 ns (typical) may introduce slight delays in time-critical applications

Working Principles

The 74VCX162373MTDX operates based on the principles of level shifting. It utilizes a combination of MOSFETs and CMOS technology to convert digital signals between different voltage levels. When a signal is received from one side (Channel A or B), the IC adjusts the voltage level to match the requirements of the receiving side. This ensures proper signal integrity and reliable data transfer.

Detailed Application Field Plans

The 74VCX162373MTDX finds applications in various fields where bidirectional level shifting is required. Some of the common application areas include:

1. Communication Systems: Used in data communication systems to interface between devices operating at different voltage levels, such as microcontrollers, sensors, and display modules.
2. Industrial Automation: Enables seamless data transfer between control units and peripheral devices in industrial automation systems, ensuring compatibility across different voltage domains.
3. Consumer Electronics: Facilitates communication between low-voltage components, such as memory chips, processors, and display panels, in consumer electronic devices like smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. 74LVC162373A: Similar functionality with a wider supply voltage range (1.65V to 5.5V).
2. SN74LVTH162373DGGR: Offers higher data rate (up to 500 Mbps) and operates at a slightly higher supply voltage range (2.7V to 3.6V).

These alternative models provide similar level shifting capabilities but may have different specifications and pin configurations. It is important to consider the specific requirements of the application when selecting an alternative model.

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