SN74LS04DR vs SN74LS37NSR

This in-depth comparison of the SN74LS04DR and SN74LS37NSR 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

SN74LS04DR

Texas Instruments

Lifecycle
Active
Stock
2422 PCS
Package
SOP-14
Series
Logic - Gates and Inverters
Part B

SN74LS37NSR

Texas Instruments

Lifecycle
Active
Stock
4355 PCS
Series
Logic - Gates and Inverters

Need help validating a replacement?

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

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SN74LS04DR SN74LS37NSR
Supplier - Texas Instruments,Rochester Electronics, LLC
Series 74LS 74LS
Part Status Active Active
Logic Type Inverter NAND Gate
Number of Circuits 6 4
Number of Inputs 1 2
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V
Current - Quiescent (Max) - 2 mA
Current - Output High Low 400µA, 8mA 1.2mA, 24mA
Logic Level - Low 0.8V 0.8V
Logic Level - High 2V 2V
Max Propagation Delay @ V Max CL 15ns @ 5V, 15pF 24ns @ 5V, 45pF
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount