SN74LS245DBR vs SN74LS38DBR

This in-depth comparison of the SN74LS245DBR and SN74LS38DBR 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

SN74LS245DBR

Texas Instruments

Lifecycle
Active
Stock
1304 PCS
Package
SSOP-20
Series
Logic - Buffers, Drivers, Receivers, Transceivers
+BOM RFQ
Part B

SN74LS38DBR

Texas Instruments

Lifecycle
Active
Stock
8499 PCS
Series
Logic - Gates and Inverters
+BOM RFQ

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SN74LS245DBR SN74LS38DBR
Supplier - Texas Instruments,Rochester Electronics, LLC
Series 74LS 74LS
Part Status Active Active
Logic Type Transceiver, Non-Inverting NAND Gate
Number of Circuits - 4
Number of Inputs - 2
Features - Open Collector
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V
Current - Quiescent (Max) - 2 mA
Current - Output High Low 15mA, 24mA -, 24mA
Logic Level - Low - 0.8V
Logic Level - High - 2V
Max Propagation Delay @ V Max CL - 32ns @ 5V, 45pF
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount
Number of Elements 1 -
Number of Bits per Element 8 -
Output Type 3-State -
Compare RFQ