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74LVC1G126GV,125

74LVC1G126GV,125

Nexperia USA Inc.
Buffer, Non-Inverting 1 Element 1 Bit per Element 3-State Output SC-74A
Active458,717 in stock

Overview

The 74LVC1G126GV is a single non-inverting buffer with a 3-state output designed for 1.65V to 5.5V operation. It features an output enable input that, when low, puts the device into a high-impedance state, making it ideal for bus-oriented applications.

Why Choose This Part

This buffer provides high-speed operation with low power consumption and high noise immunity. Its overvoltage tolerant inputs allow for direct interfacing with TTL levels and mixed-voltage environments without external level shifters.

Applications

Bus Communication
Managing data flow on shared signal lines by using the 3-state output to prevent bus contention.
Voltage Level Translation
Interfacing between different logic levels such as 1.8V, 3.3V, and 5V systems due to overvoltage tolerant inputs.
Signal Buffering
Increasing the drive capability of weak signals with up to 32mA of output current.
Power-Down Isolation
Utilizing Ioff circuitry to ensure the device does not back-drive or draw excessive current when the system is partially powered down.

Key Specifications

Logic Type Buffer, Non-Inverting
Output Type 3-State
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Voltage - Supply 1.65V ~ 5.5V
Number of Elements 1
Operating Temperature -40degC ~ 125degC (TA)
Supplier Device Package SC-74A
Current - Output High, Low 32mA, 32mA
Number of Bits per Element 1

Getting Started

When integrating this buffer, ensure the Output Enable (OE) pin is driven with a stable signal to avoid floating inputs. Place a 0.1uF bypass capacitor close to the Vcc pin of the SC-74A package to minimize switching noise.

Also Consider

74LVC1G125GV,125 Nexperia - Identical electrical performance but features an active-low output enable (OE) instead of active-high.