SN74LVC540ADGVR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC540ADGVR is an octal buffer and driver featuring three-state outputs, manufactured by Texas Instruments. It operates within a supply voltage range of 1.65 V to 3.6 V and supports TTL/CMOS input levels with LVTTL output levels. The device utilizes a 20-TVSOP package and is rated for operation across a temperature range of -40°C to +125°C. It provides high drive capability with low on-resistance, ensuring signal integrity in high-speed digital applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides non-inverting buffering and driving for eight bits of data
• Features three-state outputs to facilitate bus-oriented systems
• Supports low-voltage operation from 1.65 V to 3.6 V
• Compatible with standard CMOS and TTL logic families

Buffers, Drivers, Receivers, Transceivers Applications

• Memory module address and data bus drivers
• Clock distribution circuits
• High-speed data acquisition systems
• Portable equipment requiring low power consumption

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DGVR' corresponds to the TVSOP-20 package and tape-and-reel shipping configuration. Confirm RoHS compliance status and manufacturing date codes against current datasheet revisions. Ensure ESD handling protocols are followed during assembly due to the CMOS technology used in this component.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal buffering with three-state control at low voltages. It serves as a suitable alternative to legacy 5V logic buffers in modern low-power designs. Consider the TVSOP package constraints regarding thermal dissipation and PCB space availability compared to wider SOIC packages.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SNx4LVC540A family of octal buffers and drivers with three-state outputs. It is designed for 1.65-V to 3.6-V VCC operation, offering low ON resistance and configurable output drive capabilities. The device is widely used in consumer electronics and industrial applications requiring reliable signal transmission.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVC540APWR: Same functional logic but in TSSOP-20 package. SN74LVC541ADGVR: Non-inverting variant in identical TVSOP-20 package. SN74LV540A: Higher voltage tolerance (2.0V–3.6V) but different electrical characteristics.