NXP USA Inc.

The 74LVC2G126GT/S500115 is a dual non-inverting buffer from NXP, featuring 3-State outputs with individual enable controls. Part of the 74LVC logic family, it operates from 1.65V to 5.5V, supporting a wide range of applications. Each output can drive up to 32mA, making it suitable for high-current loads. The compact 8-XFDFN package is ideal for space-constrained designs in portable electronics, industrial controls, and communication systems.

• Individual 3-State Enable Controls: Provides flexible bus management and output isolation.
• Wide Operating Voltage (1.65V-5.5V): Ensures compatibility with multiple logic standards.
• High Drive Current (32mA): Enables direct driving of LEDs and other loads.
• Ultra-Small XFDFN Package: Saves board space in compact electronic designs.

Bus Isolation in Multi-Processor Systems

In systems with multiple microcontrollers sharing a data bus, the 3-State outputs of the 74LVC2G126GT allow each processor to be disconnected when not actively communicating, preventing bus contention and ensuring data integrity.

Signal Buffering for Long Cables

With 32mA output drive capability, this buffer can drive signals over longer cable lengths in industrial or communication systems, overcoming capacitance and resistance losses to maintain signal quality.

Level Translation in Mixed-Voltage Designs

Operating from 1.65V to 5.5V, it can translate signals between 1.8V, 2.5V, 3.3V, and 5V logic levels, enabling communication between components with different voltage requirements.

Driving Peripheral Devices

The high output current can directly drive LEDs, buzzers, or small motors in consumer electronics, simplifying the interface between logic circuits and peripheral devices.

Memory Address/Data Line Buffering

In memory systems, this buffer can strengthen address and data lines, reducing loading effects and improving timing margins for reliable read/write operations.

Portable Device Power Management

In battery-powered devices, the low-voltage operation and 3-State capability allow for efficient power gating of unused circuit sections, extending battery life.

Q: What is the logic family of the 74LVC2G126GT?

A: It is from the 74LVC (Low-Voltage CMOS) family, offering low power and high-speed operation.

Q: What is the function of this IC?

A: It is a dual non-inverting buffer with 3-State outputs, controlled by individual enable pins.

Q: How many channels are available?

A: It contains 2 independent buffer channels.

Q: What is the output type?

A: The outputs are 3-State, providing high, low, or high-impedance states for bus applications.

Q: What is the voltage range?

A: It operates from 1.65V to 5.5V, compatible with various logic levels.

Q: What package is this device available in?

A: It is offered in an 8-XFDFN (eXtremely Thin Fine-pitch Dual Flat No-lead) package.

• 74LVC2G126GT/S500115.pdf

Q: What is the logic family of the 74LVC2G126GT?

A: It is from the 74LVC (Low-Voltage CMOS) family, offering low power and high-speed operation.

Q: What is the function of this IC?

A: It is a dual non-inverting buffer with 3-State outputs, controlled by individual enable pins.

Q: How many channels are available?

A: It contains 2 independent buffer channels.

Q: What is the output type?

A: The outputs are 3-State, providing high, low, or high-impedance states for bus applications.

Q: What is the voltage range?

A: It operates from 1.65V to 5.5V, compatible with various logic levels.

Q: What package is this device available in?

A: It is offered in an 8-XFDFN (eXtremely Thin Fine-pitch Dual Flat No-lead) package.