Texas Instruments SN74LVC540AQDWREP Microcontrollers

Name: SN74LVC540AQDWREP
Brand: Texas Instruments
SKU: SN74LVC540AQDWREP
Price: 2.6444 USD
Availability: InStock

Octal 3-State Buffer/Driver, 8-Bit, CMOS, SOIC, -40 to 125°C

27,000 ActiveTexas Instruments74LVC SN74LVC20-SOIC (0.295", 7.50mm Width)$2.64

Same model may have multiple batches, images only for reference.

SN74LVC540AQDWREP

Manufacturer

Texas Instruments

Part Number (MPN)

SN74LVC540AQDWREP

Technical Specifications

Texas Instruments SN74LVC540AQDWREP Microcontrollers technical specifications.

General

Package / Case

20-SOIC

Mounting Type

Surface Mount

Operating Temperature

-40°C ~ 125°C (TA)

Supply Voltage

2V ~ 3.6V

Lifecycle Status

Active

Output Type

3-State

Number of Elements

Logic Type

Buffer, Inverting

Number of Bits Per Element

Current Output High Low

24mA, 24mA

Alternate Parts Comparison (SN74LVC540AQDWREP vs SN74LVC1G3157DCKR vs SN74LVC1G3157DBVR vs SN74LVC1G32DBVR)

Side-by-side technical parameter comparison of related primary models in this product family.

	This Part	Alternate Parts	Alternate Parts	Alternate Parts
	Texas InstrumentsSN74LVC540AQDWREP	Texas InstrumentsSN74LVC1G3157DCKR	Texas InstrumentsSN74LVC1G3157DBVR	Texas InstrumentsSN74LVC1G32DBVR
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 85°C (TA)	-40 °C ~ 125 °C
Supply Voltage	2V ~ 3.6V	1.65 V ~ 5.5 V	1.65 V ~ 5.5 V	5 V
Lifecycle Status	Active	Production	Production	Production
Package / Case	20-SOIC	6-TSSOP	SOT-23-6	--
Number of Pins	--	6	6	5
Number of Channels	--	1	1	1
Ambient Temperature Range High	--	125 °C	125 °C	125 °C
Height	--	1.1 mm	0 m	1.45 mm
High Level Output Current	--	128 mA	128 mA	-32 mA
Lead Free	--	Lead Free	Lead Free	Lead Free
Length	--	2 mm	2.9 mm	2.9 mm
Action	RFQ	RFQ	RFQ	RFQ

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

MC74LCX540DWR2G onsemi

Similaronsemi

Pin YesPkg YesElec Downgrade

Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC

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