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Texas Instruments SN74LVC543APWR Microcontrollers

Octal 8-Bit Bidirectional Transceiver, 3-State, CMOS, TSSOP

200,000 ActiveTexas Instruments74LVCSN74LVC24-TSSOP (0.173", 4.40mm Width)$1.45
SN74LVC543APWR 24-TSSOP (0.173", 4.40mm Width) package illustration

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

SN74LVC543APWR
Manufacturer
Part Number (MPN)
SN74LVC543APWR
Series
Base Model
Detailed Description
Octal 8-Bit Bidirectional Transceiver, 3-State, CMOS, TSSOP
Package
24-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
PDF SN74LVC543APWR Datasheet
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Ordering Code Family

SN74LVC groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

758 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments SN74LVC543APWR Microcontrollers technical specifications.

General

Package / Case
24-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.65V ~ 3.6V
Lifecycle Status
Active
Output Type
3-State
Number of Elements
1
Logic Type
Transceiver, Non-Inverting
Number of Bits Per Element
8
Current Output High Low
24mA, 24mA

Alternate Parts Comparison (SN74LVC543APWR vs SN74LVC1G3157DCKR vs SN74LVC1G3157DBVR vs SN74LVC1G32DBVR)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)-40 °C ~ 125 °C
Supply Voltage1.65V ~ 3.6V1.65 V ~ 5.5 V1.65 V ~ 5.5 V5 V
Lifecycle StatusActiveProductionProductionProduction
Package / Case24-TSSOP6-TSSOPSOT-23-6--
Number of Pins--665
Number of Channels--111
Ambient Temperature Range High--125 °C125 °C125 °C
Height--1.1 mm0 m1.45 mm
High Level Output Current--128 mA128 mA-32 mA
Lead Free--Lead FreeLead FreeLead Free
Length--2 mm2.9 mm2.9 mm
Action

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

74LVXC3245MTCX74LVXC3245MTCXonsemi
Similaronsemi
Pin NoPkg YesElec Mixed
Voltage Level Translator Bidirectional 1 Circuit 8 Channel 24-TSSOP

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