SN74LVC08AD vs SN74LS640DBR

This in-depth comparison of the SN74LVC08AD and SN74LS640DBR 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

Part A

SN74LVC08AD

Texas Instruments

Lifecycle
Active
Stock
3696 PCS
Package
SSOP-14
Series
Logic - Gates and Inverters
+BOM RFQ
Part B

SN74LS640DBR

Texas Instruments

Lifecycle
Active
Stock
4534 PCS
Package
SSOP-20
Series
Logic - Buffers, Drivers, Receivers, Transceivers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SN74LVC08AD SN74LS640DBR
Supplier - Texas Instruments,Rochester Electronics, LLC
Series 74LVC 74LS
Part Status Active Active
Logic Type AND Gate Transceiver, Inverting
Number of Elements - 1
Number of Bits per Element - 8
Output Type - 3-State
Current - Output High Low 24mA, 24mA 15mA, 24mA
Voltage - Supply 1.65V ~ 3.6V 4.75V ~ 5.25V
Operating Temperature -40°C ~ 125°C 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
Number of Circuits 4 -
Number of Inputs 2 -
Current - Quiescent (Max) 1 µA -
Logic Level - Low 0.7V ~ 0.8V -
Logic Level - High 1.7V ~ 2V -
Max Propagation Delay @ V Max CL 3.9ns @ 3.3V, 50pF -
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