SN74LS244DWR vs SN74LS244DWE4

This in-depth comparison of the SN74LS244DWR and SN74LS244DWE4 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

SN74LS244DWR

Texas Instruments

Lifecycle
Active
Stock
7512 PCS
Package
SOIC-20
Series
Logic - Buffers, Drivers, Receivers, Transceivers
+BOM RFQ
Part B

SN74LS244DWE4

Texas Instruments

Lifecycle
Active
Stock
2934 PCS
Package
SOIC-20
Series
Logic - Buffers, Drivers, Receivers, Transceivers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SN74LS244DWR SN74LS244DWE4
Supplier - Texas Instruments
Series 74LS 74LS
Part Status Active Discontinued at Digi-Key
Logic Type Buffer, Non-Inverting Buffer, Non-Inverting
Number of Elements 2 2
Number of Bits per Element 4 4
Output Type 3-State 3-State
Current - Output High Low 15mA, 24mA 15mA, 24mA
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
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