SN74LVC8T245DBR vs SN74LS646DW

This in-depth comparison of the SN74LVC8T245DBR and SN74LS646DW provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

SN74LVC8T245DBR

Texas Instruments

Lifecycle
Active
Stock
4255 PCS
Package
SSOP-24
Series
Logic - Buffers, Drivers, Receivers, Transceivers
+BOM RFQ
Part B

SN74LS646DW

Texas Instruments

Lifecycle
Active
Stock
4365 PCS
Package
SOIC-24
Series
Logic - Buffers, Drivers, Receivers, Transceivers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SN74LVC8T245DBR SN74LS646DW
Supplier - Rochester Electronics, LLC,Texas Instruments
Series 74LVC 74LS
Part Status Active Active
Logic Type Translation Transceiver Transceiver, Non-Inverting
Number of Elements 2 1
Number of Bits per Element 8 8
Output Type 3-State 3-State
Current - Output High Low 32mA, 32mA 15mA, 24mA
Voltage - Supply 1.65V ~ 5.5V 4.75V ~ 5.25V
Operating Temperature -40°C ~ 85°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
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