SN74LVTH126PWR

Overview

Category: Integrated Circuit (IC)

Use: Buffer/Driver

Characteristics: - Low-voltage, high-speed CMOS technology - 3-state outputs - Schmitt-trigger inputs - Supports mixed-mode signal operation - Wide operating voltage range: 1.65V to 5.5V - High output drive: ±32mA at 3.3V - Low power consumption - ESD protection exceeds 2000V HBM per JESD22-A114 and 1000V CDM per JESD22-C101

Package: TSSOP (Thin Shrink Small Outline Package)

Essence: The SN74LVTH126PWR is a quad bus buffer/driver designed for low-voltage applications. It provides high-speed, non-inverting buffering with 3-state outputs. This IC is commonly used in various digital systems where voltage level translation and signal amplification are required.

Packaging/Quantity: The SN74LVTH126PWR is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 2.8ns (typical)
• Maximum Quiescent Current: 10μA
• Maximum Output Current: ±32mA

Pin Configuration

The SN74LVTH126PWR has a 14-pin TSSOP package. The pin configuration is as follows:

___________ OE |1 14| VCC A1 |2 13| Y1 B1 |3 12| A4 Y2 |4 11| B4 A2 |5 10| Y4 B2 |6 9| GND Y3 |7 8| A3 ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Non-inverting buffer/driver with 3-state outputs
• Schmitt-trigger inputs for noise immunity
• Supports mixed-mode signal operation (5V tolerant inputs)
• High-speed operation suitable for various digital applications
• Low power consumption for energy-efficient designs
• ESD protection ensures robustness against electrostatic discharge

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows compatibility with different systems - High output drive capability enables driving of capacitive loads - Schmitt-trigger inputs provide noise immunity - Low power consumption helps in reducing overall system power requirements - ESD protection enhances reliability in harsh environments

Disadvantages: - Limited number of buffer/driver channels (quad configuration) - TSSOP package may require careful handling during assembly

Working Principles

The SN74LVTH126PWR operates as a non-inverting buffer/driver. It takes input signals and amplifies them to the desired voltage levels, providing a high-speed output. The 3-state outputs allow multiple devices to share the same bus without interference. The Schmitt-trigger inputs ensure reliable operation by rejecting noise and providing hysteresis.

Detailed Application Field Plans

The SN74LVTH126PWR is widely used in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the SN74LVTH126PWR are: - SN74LVC1G125DBVR - SN74LVC2G34DCTR - SN74LVC8T245PW

These alternatives offer similar functionality and characteristics, but may differ in package type, pin configuration, or other specifications. It is recommended to consult the respective datasheets for detailed information.

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