SN74LVC2G34DCKR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC2G34DCKR is a dual-channel non-inverting buffer and line driver manufactured by Texas Instruments using advanced low-voltage CMOS technology. It operates within a supply voltage range of 1.65V to 5.5V, ensuring compatibility with standard 1.8V, 3.3V, and 5V logic systems. The device features an SC-70-6 surface-mount package designed for high-density PCB layouts. It provides a high-level output current of -32mA and a low-level output current of 32mA, supporting robust signal driving capabilities. The component functions across an industrial temperature range from -40°C to +125°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Integrates two independent non-inverting buffers in a compact SC-70-6 package for space-constrained designs.
• Supports wide supply voltage operation from 1.65V to 5.5V for multi-voltage domain compatibility.
• Includes Ioff circuitry to prevent backflow current during partial-power-down or hot-plugging events.
• Features strong electrostatic discharge protection and latch-up resistance for reliable operation.

Buffers, Drivers, Receivers, Transceivers Applications

• Signal buffering and line driving in mobile consumer electronics.
• Level shifting between different voltage domains in mixed-signal circuits.
• I/O port expansion for microcontrollers and FPGAs requiring increased drive strength.
• Industrial control systems operating under harsh environmental conditions.

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DCKR' corresponds to the SC-70-6 package and tape-and-reel quantity when sourcing. Confirm RoHS compliance status and manufacturing origin through official distributor channels. Ensure the supplier provides valid traceability documentation for industrial or automotive applications. Cross-reference the manufacturer part number against the latest datasheet revision to confirm pinout and electrical characteristics remain unchanged.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a dual-channel non-inverting buffer is required in a minimal footprint. It is suitable for replacing older logic families that consume more power or occupy larger packages. Consider the 32mA drive capability for driving capacitive loads or long traces. Verify that the input voltage levels match the source logic family to ensure proper switching thresholds.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74LVC2Gxx series of dual-gate logic ICs from Texas Instruments. The LVC series is characterized by low voltage operation and high speed. The '34' designation specifically indicates a non-inverting buffer function. This family is widely used in portable devices due to its small size and low power consumption compared to standard TTL or earlier CMOS technologies.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

• SN74LVC2G34DBVR
• SN74LVC2G34DBVRE4