SN74LVTH126DGVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, and low-power consumption
• Package: VSSOP (Very Small Outline Package)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400MHz
• Number of Channels: 4
• Input/Output Type: Tri-State

Detailed Pin Configuration

The SN74LVTH126DGVR has a total of 14 pins. The pin configuration is as follows:

1. OE (Output Enable) - Active Low Output Enable
2. A1 - Channel 1 Input
3. Y1 - Channel 1 Output
4. GND - Ground
5. Y2 - Channel 2 Output
6. A2 - Channel 2 Input
7. VCC - Power Supply
8. B1 - Channel 1 Input
9. Y3 - Channel 3 Output
10. A3 - Channel 3 Input
11. B2 - Channel 2 Input
12. Y4 - Channel 4 Output
13. A4 - Channel 4 Input
14. VCC - Power Supply

Functional Features

• Bidirectional voltage level translation between 1.65V and 5.5V
• Supports high-speed data transmission up to 400MHz
• Low power consumption for energy-efficient operation
• Tri-state outputs allow for easy bus sharing
• Robust design with ESD protection

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for compatibility with various systems - High-speed operation enables efficient data transfer - Low power consumption reduces energy usage - Tri-state outputs facilitate bus sharing in complex circuits - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited number of channels (4) - Not suitable for voltage translation beyond the specified range

Working Principles

The SN74LVTH126DGVR is a logic level translator that enables communication between devices operating at different voltage levels. It utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation.

When the OE pin is low, the device is enabled, and the input signals on channels A1-A4 are translated to the corresponding output channels Y1-Y4. The translation is performed based on the voltage levels of the VCC and GND pins.

Detailed Application Field Plans

The SN74LVTH126DGVR finds applications in various fields where voltage level translation is required. Some of the common application areas include:

1. Microcontrollers: Facilitates communication between microcontrollers operating at different voltage levels.
2. Communication Systems: Enables signal translation between different voltage domains in communication systems.
3. Industrial Automation: Used in industrial automation systems to interface between different voltage logic circuits.
4. Consumer Electronics: Allows for voltage level translation in consumer electronic devices such as smartphones and tablets.
5. Automotive Electronics: Used in automotive electronics to bridge the gap between different voltage domains.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit dual-supply voltage level translator with 3-state outputs.
2. SN74AVC4T245PW: Quad-bit dual-supply voltage level translator with 3-state outputs.
3. SN74LVC8T245PWR: Octal-bit dual-supply voltage level translator with 3-state outputs.
4. SN74LVC2T45DCTRG4: Dual-bit dual-supply voltage level translator with 3-state outputs.

These alternative models offer similar functionality and can be considered as alternatives to the SN74LVTH126DGVR based on specific requirements.

In conclusion, the SN74LVTH126DGVR is a high-speed logic level translator IC that allows for bidirectional voltage translation between different voltage domains. Its low power consumption, wide supply voltage range, and tri-state outputs make it suitable for various applications in different fields.